[7d4fbcd] | 1 | #include "owl.h" |
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| 2 | #include <stdlib.h> |
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| 3 | #include <string.h> |
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[5145235] | 4 | #include <unistd.h> |
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[486688f] | 5 | #include <unistd.h> |
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[7d4fbcd] | 6 | #include <ctype.h> |
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| 7 | |
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[1aee7d9] | 8 | static const char fileIdent[] = "$Id$"; |
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| 9 | |
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[e4eebe8] | 10 | void sepbar(char *in) |
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| 11 | { |
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[7d4fbcd] | 12 | char buff[1024]; |
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| 13 | WINDOW *sepwin; |
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| 14 | owl_messagelist *ml; |
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| 15 | owl_view *v; |
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| 16 | int x, y, i; |
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| 17 | char *foo, *appendtosepbar; |
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| 18 | |
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| 19 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 20 | ml=owl_global_get_msglist(&g); |
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| 21 | v=owl_global_get_current_view(&g); |
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| 22 | |
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| 23 | werase(sepwin); |
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| 24 | wattron(sepwin, A_REVERSE); |
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[c15bbfb] | 25 | if (owl_global_is_fancylines(&g)) { |
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| 26 | whline(sepwin, ACS_HLINE, owl_global_get_cols(&g)); |
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| 27 | } else { |
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| 28 | whline(sepwin, '-', owl_global_get_cols(&g)); |
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| 29 | } |
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[7d4fbcd] | 30 | |
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[73624b4] | 31 | if (owl_global_is_sepbar_disable(&g)) { |
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| 32 | getyx(sepwin, y, x); |
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| 33 | wmove(sepwin, y, owl_global_get_cols(&g)-1); |
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| 34 | return; |
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| 35 | } |
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| 36 | |
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[7d4fbcd] | 37 | wmove(sepwin, 0, 2); |
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| 38 | |
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| 39 | if (owl_messagelist_get_size(ml)==0) { |
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| 40 | strcpy(buff, " (-/-) "); |
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| 41 | } else { |
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[1c6c4d3] | 42 | snprintf(buff, 1024, " (%i/%i/%i) ", owl_global_get_curmsg(&g)+1, |
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[7d4fbcd] | 43 | owl_view_get_size(v), |
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| 44 | owl_messagelist_get_size(ml)); |
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| 45 | } |
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| 46 | waddstr(sepwin, buff); |
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| 47 | |
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| 48 | foo=owl_view_get_filtname(v); |
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| 49 | if (strcmp(foo, "all")) wattroff(sepwin, A_REVERSE); |
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| 50 | waddstr(sepwin, " "); |
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| 51 | waddstr(sepwin, owl_view_get_filtname(v)); |
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| 52 | waddstr(sepwin, " "); |
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| 53 | if (strcmp(foo, "all")) wattron(sepwin, A_REVERSE); |
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| 54 | |
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| 55 | if (owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) { |
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| 56 | getyx(sepwin, y, x); |
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| 57 | wmove(sepwin, y, x+2); |
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| 58 | wattron(sepwin, A_BOLD); |
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| 59 | waddstr(sepwin, " <truncated> "); |
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| 60 | wattroff(sepwin, A_BOLD); |
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| 61 | } |
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| 62 | |
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| 63 | i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g)); |
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| 64 | if ((i != -1) && |
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| 65 | (i < owl_view_get_size(v)-1)) { |
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| 66 | getyx(sepwin, y, x); |
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| 67 | wmove(sepwin, y, x+2); |
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| 68 | wattron(sepwin, A_BOLD); |
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| 69 | waddstr(sepwin, " <more> "); |
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| 70 | wattroff(sepwin, A_BOLD); |
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| 71 | } |
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| 72 | |
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| 73 | if (owl_global_get_rightshift(&g)>0) { |
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| 74 | getyx(sepwin, y, x); |
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| 75 | wmove(sepwin, y, x+2); |
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[1c6c4d3] | 76 | snprintf(buff, 1024, " right: %i ", owl_global_get_rightshift(&g)); |
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[7d4fbcd] | 77 | waddstr(sepwin, buff); |
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| 78 | } |
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| 79 | |
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| 80 | if (owl_global_is_zaway(&g)) { |
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| 81 | getyx(sepwin, y, x); |
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| 82 | wmove(sepwin, y, x+2); |
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| 83 | wattron(sepwin, A_BOLD); |
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| 84 | wattroff(sepwin, A_REVERSE); |
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| 85 | waddstr(sepwin, " ZAWAY "); |
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| 86 | wattron(sepwin, A_REVERSE); |
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| 87 | wattroff(sepwin, A_BOLD); |
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| 88 | } |
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| 89 | |
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| 90 | if (owl_global_get_curmsg_vert_offset(&g)) { |
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| 91 | getyx(sepwin, y, x); |
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| 92 | wmove(sepwin, y, x+2); |
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| 93 | wattron(sepwin, A_BOLD); |
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| 94 | wattroff(sepwin, A_REVERSE); |
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| 95 | waddstr(sepwin, " SCROLL "); |
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| 96 | wattron(sepwin, A_REVERSE); |
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| 97 | wattroff(sepwin, A_BOLD); |
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| 98 | } |
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| 99 | |
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| 100 | if (in) { |
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| 101 | getyx(sepwin, y, x); |
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| 102 | wmove(sepwin, y, x+2); |
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| 103 | waddstr(sepwin, in); |
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| 104 | } |
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| 105 | |
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| 106 | appendtosepbar = owl_global_get_appendtosepbar(&g); |
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| 107 | if (appendtosepbar && *appendtosepbar) { |
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| 108 | getyx(sepwin, y, x); |
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| 109 | wmove(sepwin, y, x+2); |
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| 110 | waddstr(sepwin, " "); |
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| 111 | waddstr(sepwin, owl_global_get_appendtosepbar(&g)); |
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| 112 | waddstr(sepwin, " "); |
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| 113 | } |
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| 114 | |
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| 115 | getyx(sepwin, y, x); |
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| 116 | wmove(sepwin, y, owl_global_get_cols(&g)-1); |
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| 117 | |
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| 118 | wattroff(sepwin, A_BOLD); |
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| 119 | wattroff(sepwin, A_REVERSE); |
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| 120 | wnoutrefresh(sepwin); |
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| 121 | } |
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| 122 | |
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| 123 | |
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[e4eebe8] | 124 | void pophandler_quit(int ch) |
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| 125 | { |
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[7d4fbcd] | 126 | if (ch=='q') { |
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| 127 | owl_popwin_close(owl_global_get_popwin(&g)); |
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| 128 | } |
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| 129 | } |
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| 130 | |
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[e4eebe8] | 131 | char **atokenize(char *buffer, char *sep, int *i) |
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| 132 | { |
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[7d4fbcd] | 133 | /* each element of return must be freed by user */ |
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| 134 | char **args; |
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| 135 | char *workbuff, *foo; |
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| 136 | int done=0, first=1, count=0; |
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| 137 | |
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| 138 | workbuff=owl_malloc(strlen(buffer)+1); |
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| 139 | memcpy(workbuff, buffer, strlen(buffer)+1); |
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| 140 | |
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| 141 | args=NULL; |
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| 142 | while (!done) { |
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| 143 | if (first) { |
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| 144 | first=0; |
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| 145 | foo=(char *)strtok(workbuff, sep); |
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| 146 | } else { |
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| 147 | foo=(char *)strtok(NULL, sep); |
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| 148 | } |
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| 149 | if (foo==NULL) { |
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| 150 | done=1; |
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| 151 | } else { |
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| 152 | args=(char **)owl_realloc(args, sizeof(char *) * (count+1)); |
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| 153 | args[count]=owl_malloc(strlen(foo)+1); |
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| 154 | strcpy(args[count], foo); |
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| 155 | count++; |
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| 156 | } |
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| 157 | } |
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| 158 | *i=count; |
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| 159 | owl_free(workbuff); |
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| 160 | return(args); |
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| 161 | } |
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| 162 | |
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| 163 | char *skiptokens(char *buff, int n) { |
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[42abb10] | 164 | /* skips n tokens and returns where that would be. |
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| 165 | * TODO: handle quotes more sanely. */ |
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| 166 | |
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[7d4fbcd] | 167 | int inquotes=0; |
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| 168 | while (*buff && n>0) { |
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| 169 | while (*buff == ' ') buff++; |
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| 170 | while (*buff && (inquotes || *buff != ' ')) { |
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[e1c4636] | 171 | if (*buff == '"' || *buff == '\'') inquotes=!inquotes; |
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[7d4fbcd] | 172 | buff++; |
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| 173 | } |
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| 174 | while (*buff == ' ') buff++; |
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| 175 | n--; |
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| 176 | } |
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| 177 | return buff; |
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| 178 | } |
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| 179 | |
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[e4eebe8] | 180 | void atokenize_free(char **tok, int nels) |
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| 181 | { |
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[7d4fbcd] | 182 | int i; |
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| 183 | for (i=0; i<nels; i++) { |
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| 184 | owl_free(tok[i]); |
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| 185 | } |
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| 186 | owl_free(tok); |
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| 187 | } |
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| 188 | |
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| 189 | |
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[e4eebe8] | 190 | void owl_parsefree(char **argv, int argc) |
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| 191 | { |
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[7d4fbcd] | 192 | int i; |
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| 193 | |
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| 194 | if (!argv) return; |
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| 195 | |
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| 196 | for (i=0; i<argc; i++) { |
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| 197 | if (argv[i]) owl_free(argv[i]); |
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| 198 | } |
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| 199 | owl_free(argv); |
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| 200 | } |
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| 201 | |
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[e4eebe8] | 202 | char **owl_parseline(char *line, int *argc) |
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| 203 | { |
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[7d4fbcd] | 204 | /* break a command line up into argv, argc. The caller must free |
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| 205 | the returned values. If there is an error argc will be set to |
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| 206 | -1, argv will be NULL and the caller does not need to free |
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| 207 | anything */ |
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| 208 | |
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| 209 | char **argv; |
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| 210 | int i, len, between=1; |
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| 211 | char *curarg; |
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| 212 | char quote; |
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| 213 | |
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| 214 | argv=owl_malloc(sizeof(char *)); |
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| 215 | len=strlen(line); |
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| 216 | curarg=owl_malloc(len+10); |
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| 217 | strcpy(curarg, ""); |
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| 218 | quote='\0'; |
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| 219 | *argc=0; |
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| 220 | for (i=0; i<len+1; i++) { |
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| 221 | /* find the first real character */ |
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| 222 | if (between) { |
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| 223 | if (line[i]==' ' || line[i]=='\t' || line[i]=='\0') { |
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| 224 | continue; |
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| 225 | } else { |
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| 226 | between=0; |
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| 227 | i--; |
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| 228 | continue; |
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| 229 | } |
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| 230 | } |
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| 231 | |
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| 232 | /* deal with a quote character */ |
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| 233 | if (line[i]=='"' || line[i]=="'"[0]) { |
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| 234 | /* if this type of quote is open, close it */ |
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| 235 | if (quote==line[i]) { |
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| 236 | quote='\0'; |
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| 237 | continue; |
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| 238 | } |
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| 239 | |
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| 240 | /* if no quoting is open then open with this */ |
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| 241 | if (quote=='\0') { |
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| 242 | quote=line[i]; |
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| 243 | continue; |
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| 244 | } |
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| 245 | |
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| 246 | /* if another type of quote is open then treat this as a literal */ |
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| 247 | curarg[strlen(curarg)+1]='\0'; |
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| 248 | curarg[strlen(curarg)]=line[i]; |
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| 249 | continue; |
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| 250 | } |
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| 251 | |
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| 252 | /* if it's not a space or end of command, then use it */ |
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| 253 | if (line[i]!=' ' && line[i]!='\t' && line[i]!='\n' && line[i]!='\0') { |
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| 254 | curarg[strlen(curarg)+1]='\0'; |
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| 255 | curarg[strlen(curarg)]=line[i]; |
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| 256 | continue; |
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| 257 | } |
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| 258 | |
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| 259 | /* otherwise, if we're not in quotes, add the whole argument */ |
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| 260 | if (quote=='\0') { |
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| 261 | /* add the argument */ |
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| 262 | argv=owl_realloc(argv, sizeof(char *)*((*argc)+1)); |
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| 263 | argv[*argc]=owl_malloc(strlen(curarg)+2); |
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| 264 | strcpy(argv[*argc], curarg); |
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| 265 | *argc=*argc+1; |
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| 266 | strcpy(curarg, ""); |
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| 267 | between=1; |
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| 268 | continue; |
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| 269 | } |
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| 270 | |
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| 271 | /* if it is a space and we're in quotes, then use it */ |
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| 272 | curarg[strlen(curarg)+1]='\0'; |
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| 273 | curarg[strlen(curarg)]=line[i]; |
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| 274 | } |
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| 275 | |
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| 276 | /* check for unbalanced quotes */ |
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| 277 | if (quote!='\0') { |
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| 278 | owl_parsefree(argv, *argc); |
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| 279 | *argc=-1; |
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| 280 | return(NULL); |
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| 281 | } |
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| 282 | |
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| 283 | return(argv); |
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| 284 | } |
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| 285 | |
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[de03334] | 286 | /* caller must free the return */ |
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[5b85d19] | 287 | char *owl_util_minutes_to_timestr(int in) |
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[de03334] | 288 | { |
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[f1e629d] | 289 | int days, hours; |
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[de03334] | 290 | long run; |
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| 291 | char *out; |
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| 292 | |
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[5b85d19] | 293 | run=in; |
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[de03334] | 294 | |
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[5b85d19] | 295 | days=run/1440; |
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| 296 | run-=days*1440; |
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| 297 | hours=run/60; |
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| 298 | run-=hours*60; |
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[de03334] | 299 | |
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| 300 | if (days>0) { |
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[5b85d19] | 301 | out=owl_sprintf("%i d %2.2i:%2.2i", days, hours, run); |
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[de03334] | 302 | } else { |
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[3ba3af0] | 303 | out=owl_sprintf(" %2.2i:%2.2i", hours, run); |
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[de03334] | 304 | } |
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| 305 | return(out); |
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| 306 | } |
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| 307 | |
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[7d4fbcd] | 308 | |
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[e4eebe8] | 309 | /* return the index of the last char before a change from the first one */ |
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| 310 | int owl_util_find_trans(char *in, int len) |
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| 311 | { |
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[7d4fbcd] | 312 | int i; |
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| 313 | for (i=1; i<len; i++) { |
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| 314 | if (in[i] != in[0]) return(i-1); |
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| 315 | } |
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| 316 | return(i); |
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| 317 | } |
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| 318 | |
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| 319 | |
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[e4eebe8] | 320 | /* downcase the string 'foo' */ |
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| 321 | void downstr(char *foo) |
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| 322 | { |
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[7d4fbcd] | 323 | int i; |
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| 324 | for (i=0; foo[i]!='\0'; i++) { |
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| 325 | foo[i]=tolower(foo[i]); |
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| 326 | } |
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| 327 | } |
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| 328 | |
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[e4eebe8] | 329 | /* exactly like strstr but case insensitive */ |
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| 330 | char *stristr(char *a, char *b) |
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| 331 | { |
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[7d4fbcd] | 332 | char *x, *y, *ret; |
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| 333 | |
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| 334 | if ((x=owl_strdup(a))==NULL) return(NULL); |
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| 335 | if ((y=owl_strdup(b))==NULL) return(NULL); |
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| 336 | downstr(x); |
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| 337 | downstr(y); |
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| 338 | ret=strstr(x, y); |
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[1fd0b25] | 339 | if (ret==NULL) { |
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| 340 | owl_free(x); |
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| 341 | owl_free(y); |
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| 342 | return(NULL); |
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| 343 | } |
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| 344 | ret=ret-x+a; |
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[7d4fbcd] | 345 | owl_free(x); |
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| 346 | owl_free(y); |
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| 347 | return(ret); |
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| 348 | } |
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| 349 | |
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[e4eebe8] | 350 | /* Caller must free response. |
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| 351 | * Takes in strings which are space-separated lists of tokens |
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| 352 | * and returns a single string containing no token more than once. |
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| 353 | * If prohibit is non-null, no token may start with a character |
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| 354 | * in prohibit. |
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| 355 | */ |
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| 356 | char *owl_util_uniq(char *A, char *B, char *prohibit) |
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| 357 | { |
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[42abb10] | 358 | |
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[e50cd56] | 359 | char *cat, **tok; |
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| 360 | int toklen, i, j, first=1; |
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| 361 | cat = owl_malloc(strlen(A)+strlen(B)+3); |
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| 362 | strcpy(cat, A); |
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| 363 | strcat(cat, " "); |
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| 364 | strcat(cat, B); |
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| 365 | tok = atokenize(cat, " ", &toklen); |
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| 366 | strcpy(cat, ""); |
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| 367 | for (i=0; i<toklen; i++) { |
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| 368 | int dup=0; |
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| 369 | for (j=0; j<i; j++) { |
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| 370 | if (!strcmp(tok[i], tok[j])) dup=1; |
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| 371 | } |
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| 372 | if (!dup && (!prohibit || !strchr(prohibit, tok[i][0]))) { |
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| 373 | if (!first) { |
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| 374 | strcat(cat, " "); |
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| 375 | } |
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| 376 | first=0; |
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| 377 | strcat(cat, tok[i]); |
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| 378 | } |
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| 379 | } |
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| 380 | atokenize_free(tok, toklen); |
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| 381 | return(cat); |
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| 382 | } |
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| 383 | |
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[e4eebe8] | 384 | /* return 1 if a string is only whitespace, otherwise 0 */ |
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| 385 | int only_whitespace(char *s) |
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| 386 | { |
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[10b866d] | 387 | int i; |
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| 388 | for (i=0; s[i]; i++) { |
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[1fd0b25] | 389 | if (!isspace((int) s[i])) return(0); |
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[10b866d] | 390 | } |
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| 391 | return(1); |
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| 392 | } |
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[7d4fbcd] | 393 | |
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[42abb10] | 394 | /* hooks for doing memory allocation et. al. in owl */ |
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| 395 | |
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[e4eebe8] | 396 | void *owl_malloc(size_t size) |
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| 397 | { |
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[7d4fbcd] | 398 | return(malloc(size)); |
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| 399 | } |
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| 400 | |
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[e4eebe8] | 401 | void owl_free(void *ptr) |
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| 402 | { |
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[7d4fbcd] | 403 | free(ptr); |
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| 404 | } |
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| 405 | |
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[e4eebe8] | 406 | char *owl_strdup(const char *s1) |
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| 407 | { |
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[7d4fbcd] | 408 | return(strdup(s1)); |
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| 409 | } |
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| 410 | |
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[e4eebe8] | 411 | void *owl_realloc(void *ptr, size_t size) |
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| 412 | { |
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[7d4fbcd] | 413 | return(realloc(ptr, size)); |
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| 414 | } |
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| 415 | |
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[e4eebe8] | 416 | |
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| 417 | /* allocates memory and returns the string or null. |
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| 418 | * caller must free the string. |
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| 419 | * from Linux sprintf man page. |
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| 420 | */ |
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| 421 | char *owl_sprintf(const char *fmt, ...) |
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| 422 | { |
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[1c6c4d3] | 423 | int n, size = 100; |
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| 424 | char *p; |
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| 425 | va_list ap; |
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[42abb10] | 426 | if ((p = owl_malloc (size)) == NULL) return (NULL); |
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[1c6c4d3] | 427 | while (1) { |
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| 428 | /* Try to print in the allocated space. */ |
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| 429 | va_start(ap, fmt); |
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| 430 | n = vsnprintf (p, size, fmt, ap); |
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| 431 | va_end(ap); |
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| 432 | /* If that worked, return the string. */ |
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| 433 | if (n > -1 && n < size) |
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| 434 | return p; |
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| 435 | /* Else try again with more space. */ |
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| 436 | if (n > -1) /* glibc 2.1 */ |
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| 437 | size = n+1; /* precisely what is needed */ |
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| 438 | else /* glibc 2.0 */ |
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| 439 | size *= 2; /* twice the old size */ |
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| 440 | if ((p = owl_realloc (p, size)) == NULL) |
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| 441 | return NULL; |
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| 442 | } |
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| 443 | } |
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| 444 | |
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[e4eebe8] | 445 | /* Strip a local realm fron the zephyr user name. |
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| 446 | * The caller must free the return |
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| 447 | */ |
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| 448 | char *short_zuser(char *in) |
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| 449 | { |
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[be97670] | 450 | char *out, *ptr; |
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| 451 | |
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[7d4fbcd] | 452 | out=owl_strdup(in); |
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| 453 | ptr=strchr(out, '@'); |
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| 454 | if (ptr) { |
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[09489b89] | 455 | if (!strcasecmp(ptr+1, owl_zephyr_get_realm())) { |
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[7d4fbcd] | 456 | *ptr='\0'; |
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| 457 | } |
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| 458 | } |
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| 459 | return(out); |
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| 460 | } |
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| 461 | |
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[e4eebe8] | 462 | /* Append a local realm to the zephyr user name if necessary. |
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| 463 | * The caller must free the return. |
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| 464 | */ |
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| 465 | char *long_zuser(char *in) |
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| 466 | { |
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[1c6c4d3] | 467 | char *ptr; |
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[7d4fbcd] | 468 | |
---|
[1c6c4d3] | 469 | if (NULL != (ptr=strchr(in, '@'))) { |
---|
| 470 | return owl_strdup(in); |
---|
| 471 | } else { |
---|
[09489b89] | 472 | return owl_sprintf("%s@%s", in, owl_zephyr_get_realm()); |
---|
[1c6c4d3] | 473 | } |
---|
[7d4fbcd] | 474 | } |
---|
[f9c43ae] | 475 | |
---|
| 476 | |
---|
[e4eebe8] | 477 | /* strip out the instance from a zsender's principal. Preserves the |
---|
| 478 | * realm if present. daemon.webzephyr is a special case. The |
---|
| 479 | * caller must free the return |
---|
| 480 | */ |
---|
| 481 | char *owl_util_smartstripped_user(char *in) |
---|
| 482 | { |
---|
[f9c43ae] | 483 | char *ptr, *realm, *out; |
---|
| 484 | |
---|
| 485 | out=owl_strdup(in); |
---|
| 486 | |
---|
| 487 | /* bail immeaditly if we don't have to do any work */ |
---|
| 488 | ptr=strchr(in, '.'); |
---|
| 489 | if (!strchr(in, '/') && !ptr) { |
---|
[5a6e6b9] | 490 | /* no '/' and no '.' */ |
---|
[f9c43ae] | 491 | return(out); |
---|
| 492 | } |
---|
| 493 | if (ptr && strchr(in, '@') && (ptr > strchr(in, '@'))) { |
---|
[5a6e6b9] | 494 | /* There's a '.' but it's in the realm */ |
---|
[f9c43ae] | 495 | return(out); |
---|
| 496 | } |
---|
[e7cc1c3] | 497 | if (!strncasecmp(in, OWL_WEBZEPHYR_PRINCIPAL, strlen(OWL_WEBZEPHYR_PRINCIPAL))) { |
---|
[5a6e6b9] | 498 | return(out); |
---|
| 499 | } |
---|
| 500 | |
---|
[f9c43ae] | 501 | /* remove the realm from ptr, but hold on to it */ |
---|
| 502 | realm=strchr(out, '@'); |
---|
| 503 | if (realm) realm[0]='\0'; |
---|
| 504 | |
---|
| 505 | /* strip */ |
---|
| 506 | ptr=strchr(out, '.'); |
---|
| 507 | if (!ptr) ptr=strchr(out, '/'); |
---|
| 508 | ptr[0]='\0'; |
---|
| 509 | |
---|
| 510 | /* reattach the realm if we had one */ |
---|
| 511 | if (realm) { |
---|
| 512 | strcat(out, "@"); |
---|
| 513 | strcat(out, realm+1); |
---|
| 514 | } |
---|
| 515 | |
---|
| 516 | return(out); |
---|
| 517 | } |
---|
[7d4fbcd] | 518 | |
---|
[e4eebe8] | 519 | char *owl_getquoting(char *line) |
---|
| 520 | { |
---|
[7d4fbcd] | 521 | if (line[0]=='\0') return("'"); |
---|
| 522 | if (strchr(line, '\'')) return("\""); |
---|
| 523 | if (strchr(line, '"')) return("'"); |
---|
| 524 | if (strchr(line, ' ')) return("'"); |
---|
| 525 | return(""); |
---|
| 526 | } |
---|
| 527 | |
---|
[e4eebe8] | 528 | |
---|
| 529 | |
---|
| 530 | /* Return a string with any occurances of 'from' replaced with 'to'. |
---|
| 531 | * Does not currently handle backslash quoting, but may in the future. |
---|
| 532 | * Caller must free returned string. |
---|
| 533 | */ |
---|
| 534 | char *owl_util_substitute(char *in, char *from, char *to) |
---|
| 535 | { |
---|
[42abb10] | 536 | |
---|
[e1c4636] | 537 | char *out; |
---|
| 538 | int outlen, tolen, fromlen, inpos=0, outpos=0; |
---|
| 539 | |
---|
| 540 | if (!*from) return owl_strdup(in); |
---|
| 541 | |
---|
| 542 | outlen = strlen(in)+1; |
---|
| 543 | tolen = strlen(to); |
---|
| 544 | fromlen = strlen(from); |
---|
| 545 | out = malloc(outlen); |
---|
| 546 | |
---|
| 547 | while (in[inpos]) { |
---|
| 548 | if (!strncmp(in+inpos, from, fromlen)) { |
---|
| 549 | outlen += tolen; |
---|
| 550 | out = owl_realloc(out, outlen); |
---|
| 551 | strcpy(out+outpos, to); |
---|
| 552 | inpos += fromlen; |
---|
| 553 | outpos += tolen; |
---|
| 554 | } else { |
---|
| 555 | out[outpos] = in[inpos]; |
---|
| 556 | inpos++; outpos++; |
---|
| 557 | } |
---|
| 558 | } |
---|
| 559 | out[outpos] = '\0'; |
---|
| 560 | return(out); |
---|
| 561 | } |
---|
| 562 | |
---|
[e4eebe8] | 563 | /* replace all instances of character a in buff with the character |
---|
| 564 | * b. buff must be null terminated. |
---|
| 565 | */ |
---|
| 566 | void owl_util_tr(char *buff, char a, char b) |
---|
| 567 | { |
---|
[ed2412d] | 568 | int i; |
---|
| 569 | |
---|
| 570 | owl_function_debugmsg("In: %s", buff); |
---|
| 571 | for (i=0; buff[i]!='\0'; i++) { |
---|
| 572 | if (buff[i]==a) buff[i]=b; |
---|
| 573 | } |
---|
| 574 | owl_function_debugmsg("Out: %s", buff); |
---|
| 575 | } |
---|
[7d4fbcd] | 576 | |
---|
[e4eebe8] | 577 | |
---|
| 578 | /* Return the owl color associated with the named color */ |
---|
| 579 | int owl_util_string_to_color(char *color) |
---|
| 580 | { |
---|
[7d4fbcd] | 581 | if (!strcasecmp(color, "black")) { |
---|
| 582 | return(OWL_COLOR_BLACK); |
---|
| 583 | } else if (!strcasecmp(color, "red")) { |
---|
| 584 | return(OWL_COLOR_RED); |
---|
| 585 | } else if (!strcasecmp(color, "green")) { |
---|
| 586 | return(OWL_COLOR_GREEN); |
---|
| 587 | } else if (!strcasecmp(color, "yellow")) { |
---|
| 588 | return(OWL_COLOR_YELLOW); |
---|
| 589 | } else if (!strcasecmp(color, "blue")) { |
---|
| 590 | return(OWL_COLOR_BLUE); |
---|
| 591 | } else if (!strcasecmp(color, "magenta")) { |
---|
| 592 | return(OWL_COLOR_MAGENTA); |
---|
| 593 | } else if (!strcasecmp(color, "cyan")) { |
---|
| 594 | return(OWL_COLOR_CYAN); |
---|
| 595 | } else if (!strcasecmp(color, "white")) { |
---|
| 596 | return(OWL_COLOR_WHITE); |
---|
| 597 | } else if (!strcasecmp(color, "default")) { |
---|
| 598 | return(OWL_COLOR_DEFAULT); |
---|
| 599 | } |
---|
| 600 | return(OWL_COLOR_DEFAULT); |
---|
| 601 | } |
---|
| 602 | |
---|
[e4eebe8] | 603 | /* Return a string name of the given owl color */ |
---|
| 604 | char *owl_util_color_to_string(int color) |
---|
| 605 | { |
---|
[7d4fbcd] | 606 | if (color==OWL_COLOR_BLACK) return("black"); |
---|
| 607 | if (color==OWL_COLOR_RED) return("red"); |
---|
| 608 | if (color==OWL_COLOR_GREEN) return("green"); |
---|
| 609 | if (color==OWL_COLOR_YELLOW) return("yellow"); |
---|
| 610 | if (color==OWL_COLOR_BLUE) return("blue"); |
---|
| 611 | if (color==OWL_COLOR_MAGENTA) return("magenta"); |
---|
| 612 | if (color==OWL_COLOR_CYAN) return("cyan"); |
---|
| 613 | if (color==OWL_COLOR_WHITE) return("white"); |
---|
| 614 | if (color==OWL_COLOR_DEFAULT) return("default"); |
---|
| 615 | return("Unknown color"); |
---|
| 616 | } |
---|
[e1c4636] | 617 | |
---|
[e4eebe8] | 618 | /* Get the default tty name. Caller must free the return */ |
---|
| 619 | char *owl_util_get_default_tty() |
---|
| 620 | { |
---|
[5145235] | 621 | char *out, *tmp; |
---|
[61e79a9] | 622 | |
---|
| 623 | if (getenv("DISPLAY")) { |
---|
| 624 | out=owl_strdup(getenv("DISPLAY")); |
---|
[5145235] | 625 | } else if ((tmp=ttyname(fileno(stdout)))!=NULL) { |
---|
| 626 | out=owl_strdup(tmp); |
---|
[61e79a9] | 627 | if (!strncmp(out, "/dev/", 5)) { |
---|
| 628 | owl_free(out); |
---|
[5145235] | 629 | out=owl_strdup(tmp+5); |
---|
[61e79a9] | 630 | } |
---|
| 631 | } else { |
---|
[5145235] | 632 | out=owl_strdup("unknown"); |
---|
[61e79a9] | 633 | } |
---|
| 634 | return(out); |
---|
| 635 | } |
---|
| 636 | |
---|
| 637 | |
---|
[e4eebe8] | 638 | /* Animation hack */ |
---|
| 639 | void owl_hack_animate() |
---|
| 640 | { |
---|
[4b464a4] | 641 | owl_messagelist *ml; |
---|
| 642 | owl_message *m; |
---|
| 643 | owl_fmtext *fm; |
---|
| 644 | char *text, *ptr; |
---|
| 645 | int place; |
---|
| 646 | |
---|
| 647 | /* grab the first message and make sure its id is 0 */ |
---|
| 648 | ml=owl_global_get_msglist(&g); |
---|
| 649 | m=owl_messagelist_get_element(ml, 0); |
---|
| 650 | if (!m) return; |
---|
| 651 | if (owl_message_get_id(m)!=0) return; |
---|
| 652 | |
---|
| 653 | fm=owl_message_get_fmtext(m); |
---|
| 654 | text=owl_fmtext_get_text(fm); |
---|
| 655 | |
---|
| 656 | ptr=strstr(text, "OvO"); |
---|
| 657 | if (ptr) { |
---|
| 658 | place=ptr-text; |
---|
| 659 | owl_fmtext_set_char(fm, place, '-'); |
---|
| 660 | owl_fmtext_set_char(fm, place+2, '-'); |
---|
| 661 | |
---|
| 662 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
[a15a84f] | 663 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
| 664 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
| 665 | /* TODO: this is a broken kludge */ |
---|
| 666 | if (owl_global_get_viewwin(&g)) { |
---|
| 667 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 668 | } |
---|
| 669 | } |
---|
[4b464a4] | 670 | owl_global_set_needrefresh(&g); |
---|
| 671 | return; |
---|
| 672 | } |
---|
| 673 | |
---|
| 674 | ptr=strstr(text, "-v-"); |
---|
| 675 | if (ptr) { |
---|
| 676 | place=ptr-text; |
---|
| 677 | owl_fmtext_set_char(fm, place, 'O'); |
---|
| 678 | owl_fmtext_set_char(fm, place+2, 'O'); |
---|
| 679 | |
---|
| 680 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
[a15a84f] | 681 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
| 682 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
| 683 | /* TODO: this is a broken kludge */ |
---|
| 684 | if (owl_global_get_viewwin(&g)) { |
---|
| 685 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 686 | } |
---|
| 687 | } |
---|
[4b464a4] | 688 | owl_global_set_needrefresh(&g); |
---|
| 689 | return; |
---|
| 690 | } |
---|
| 691 | } |
---|
[e1c4636] | 692 | |
---|
[e4eebe8] | 693 | /* strip leading and trailing new lines. Caller must free the |
---|
| 694 | * return. |
---|
| 695 | */ |
---|
| 696 | char *owl_util_stripnewlines(char *in) |
---|
| 697 | { |
---|
[7e3e00a] | 698 | |
---|
| 699 | char *tmp, *ptr1, *ptr2, *out; |
---|
| 700 | |
---|
| 701 | ptr1=tmp=owl_strdup(in); |
---|
| 702 | while (ptr1[0]=='\n') { |
---|
| 703 | ptr1++; |
---|
| 704 | } |
---|
| 705 | ptr2=ptr1+strlen(ptr1)-1; |
---|
| 706 | while (ptr2[0]=='\n' && ptr2>ptr1) { |
---|
| 707 | ptr2[0]='\0'; |
---|
| 708 | ptr2--; |
---|
| 709 | } |
---|
| 710 | |
---|
| 711 | out=owl_strdup(ptr1); |
---|
| 712 | owl_free(tmp); |
---|
| 713 | return(out); |
---|
| 714 | } |
---|
| 715 | |
---|
[38cf544c] | 716 | /* Delete the line matching "line" from the named file. If no such |
---|
| 717 | * line is found the file is left intact. If backup==1 then create a |
---|
| 718 | * backupfile containing the original contents. This is an |
---|
| 719 | * inefficient impelementation which reads the entire file into |
---|
| 720 | * memory. |
---|
| 721 | */ |
---|
| 722 | void owl_util_file_deleteline(char *filename, char *line, int backup) |
---|
| 723 | { |
---|
| 724 | char buff[LINE], *text; |
---|
[e6449bc] | 725 | char *backupfilename=""; |
---|
| 726 | FILE *file, *backupfile=NULL; |
---|
[38cf544c] | 727 | int size, newline; |
---|
| 728 | |
---|
| 729 | /* open the file for reading */ |
---|
| 730 | file=fopen(filename, "r"); |
---|
| 731 | if (!file) { |
---|
[836ea3a3] | 732 | owl_function_error("Error opening file %s", filename); |
---|
[38cf544c] | 733 | return; |
---|
| 734 | } |
---|
[e6449bc] | 735 | |
---|
[38cf544c] | 736 | /* open the backup file for writing */ |
---|
| 737 | if (backup) { |
---|
| 738 | backupfilename=owl_sprintf("%s.backup", filename); |
---|
| 739 | backupfile=fopen(backupfilename, "w"); |
---|
| 740 | if (!backupfile) { |
---|
[836ea3a3] | 741 | owl_function_error("Error opening file %s for writing", backupfilename); |
---|
[378fa14] | 742 | owl_free(backupfilename); |
---|
[38cf544c] | 743 | return; |
---|
| 744 | } |
---|
[378fa14] | 745 | owl_free(backupfilename); |
---|
[38cf544c] | 746 | } |
---|
| 747 | |
---|
| 748 | /* we'll read the entire file into memory, minus the line we don't want and |
---|
| 749 | * and at the same time create the backup file if necessary |
---|
| 750 | */ |
---|
| 751 | text=owl_malloc(LINE); |
---|
| 752 | strcpy(text, ""); |
---|
| 753 | size=LINE; |
---|
| 754 | while (fgets(buff, LINE, file)!=NULL) { |
---|
| 755 | /* strip the newline */ |
---|
| 756 | newline=0; |
---|
| 757 | if (buff[strlen(buff)-1]=='\n') { |
---|
| 758 | buff[strlen(buff)-1]='\0'; |
---|
| 759 | newline=1; |
---|
| 760 | } |
---|
| 761 | |
---|
| 762 | /* if we don't match the line, add to saved text in memory */ |
---|
| 763 | if (strcasecmp(buff, line)) { |
---|
| 764 | size+=LINE; |
---|
| 765 | text=owl_realloc(text, size); |
---|
| 766 | strcat(text, buff); |
---|
| 767 | if (newline) strcat(text, "\n"); |
---|
| 768 | } |
---|
| 769 | |
---|
| 770 | /* write to backupfile if necessary */ |
---|
[6a50af2] | 771 | if (backup) { |
---|
| 772 | fputs(buff, backupfile); |
---|
| 773 | if (newline) fputs("\n", backupfile); |
---|
| 774 | } |
---|
[38cf544c] | 775 | } |
---|
[65ad073] | 776 | if (backup) fclose(backupfile); |
---|
[38cf544c] | 777 | fclose(file); |
---|
| 778 | |
---|
| 779 | /* now rewrite the original file from memory */ |
---|
| 780 | file=fopen(filename, "w"); |
---|
| 781 | if (!file) { |
---|
[836ea3a3] | 782 | owl_function_error("WARNING: Error opening %s for writing. Use %s to restore.", filename, backupfilename); |
---|
[38cf544c] | 783 | owl_function_beep(); |
---|
| 784 | owl_free(line); |
---|
| 785 | return; |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | fputs(text, file); |
---|
| 789 | fclose(file); |
---|
| 790 | } |
---|
| 791 | |
---|
[e1c4636] | 792 | /**************************************************************************/ |
---|
| 793 | /************************* REGRESSION TESTS *******************************/ |
---|
| 794 | /**************************************************************************/ |
---|
| 795 | |
---|
| 796 | #ifdef OWL_INCLUDE_REG_TESTS |
---|
| 797 | |
---|
| 798 | #define FAIL_UNLESS(desc,pred) printf("\t%-4s: %s\n", (pred)?"ok":(numfailed++,"FAIL"), desc) |
---|
| 799 | |
---|
[e4eebe8] | 800 | int owl_util_regtest(void) |
---|
| 801 | { |
---|
[e1c4636] | 802 | int numfailed=0; |
---|
| 803 | |
---|
| 804 | printf("BEGIN testing owl_util\n"); |
---|
| 805 | |
---|
| 806 | FAIL_UNLESS("owl_util_substitute 1", |
---|
| 807 | !strcmp("foo", owl_util_substitute("foo", "", "Y"))); |
---|
| 808 | FAIL_UNLESS("owl_util_substitute 2", |
---|
| 809 | !strcmp("fYZYZ", owl_util_substitute("foo", "o", "YZ"))); |
---|
| 810 | FAIL_UNLESS("owl_util_substitute 3", |
---|
| 811 | !strcmp("foo", owl_util_substitute("fYZYZ", "YZ", "o"))); |
---|
| 812 | FAIL_UNLESS("owl_util_substitute 4", |
---|
| 813 | !strcmp("/u/foo/meep", owl_util_substitute("~/meep", "~", "/u/foo"))); |
---|
| 814 | |
---|
| 815 | FAIL_UNLESS("skiptokens 1", |
---|
| 816 | !strcmp("bar quux", skiptokens("foo bar quux", 1))); |
---|
| 817 | FAIL_UNLESS("skiptokens 2", |
---|
| 818 | !strcmp("meep", skiptokens("foo 'bar quux' meep", 2))); |
---|
| 819 | |
---|
[e50cd56] | 820 | FAIL_UNLESS("owl_util_uniq 1", |
---|
| 821 | !strcmp("foo bar x", owl_util_uniq("foo", "bar x", "-"))); |
---|
| 822 | FAIL_UNLESS("owl_util_uniq 2", |
---|
| 823 | !strcmp("foo bar x", owl_util_uniq("foo", "bar -y x", "-"))); |
---|
| 824 | FAIL_UNLESS("owl_util_uniq 3", |
---|
| 825 | !strcmp("meep foo bar", owl_util_uniq("meep foo", "bar foo meep", "-"))); |
---|
| 826 | |
---|
[e1c4636] | 827 | if (numfailed) printf("*** WARNING: failures encountered with owl_util\n"); |
---|
| 828 | printf("END testing owl_util (%d failures)\n", numfailed); |
---|
| 829 | return(numfailed); |
---|
| 830 | } |
---|
| 831 | |
---|
| 832 | #endif /* OWL_INCLUDE_REG_TESTS */ |
---|