[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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[7d4fbcd] | 5 | #include <malloc.h> |
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[486688f] | 6 | #include <unistd.h> |
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[7d4fbcd] | 7 | #include <ctype.h> |
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| 8 | |
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[1aee7d9] | 9 | static const char fileIdent[] = "$Id$"; |
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| 10 | |
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[7d4fbcd] | 11 | void sepbar(char *in) { |
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| 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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| 25 | whline(sepwin, ACS_HLINE, owl_global_get_cols(&g)); |
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| 26 | |
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| 27 | wmove(sepwin, 0, 2); |
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| 28 | |
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| 29 | if (owl_messagelist_get_size(ml)==0) { |
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| 30 | strcpy(buff, " (-/-) "); |
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| 31 | } else { |
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[1c6c4d3] | 32 | snprintf(buff, 1024, " (%i/%i/%i) ", owl_global_get_curmsg(&g)+1, |
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[7d4fbcd] | 33 | owl_view_get_size(v), |
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| 34 | owl_messagelist_get_size(ml)); |
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| 35 | } |
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| 36 | waddstr(sepwin, buff); |
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| 37 | |
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| 38 | foo=owl_view_get_filtname(v); |
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| 39 | if (strcmp(foo, "all")) wattroff(sepwin, A_REVERSE); |
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| 40 | waddstr(sepwin, " "); |
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| 41 | waddstr(sepwin, owl_view_get_filtname(v)); |
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| 42 | waddstr(sepwin, " "); |
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| 43 | if (strcmp(foo, "all")) wattron(sepwin, A_REVERSE); |
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| 44 | |
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| 45 | if (owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) { |
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| 46 | getyx(sepwin, y, x); |
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| 47 | wmove(sepwin, y, x+2); |
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| 48 | wattron(sepwin, A_BOLD); |
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| 49 | waddstr(sepwin, " <truncated> "); |
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| 50 | wattroff(sepwin, A_BOLD); |
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| 51 | } |
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| 52 | |
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| 53 | i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g)); |
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| 54 | if ((i != -1) && |
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| 55 | (i < owl_view_get_size(v)-1)) { |
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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, " <more> "); |
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| 60 | wattroff(sepwin, A_BOLD); |
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| 61 | } |
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| 62 | |
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| 63 | if (owl_global_get_rightshift(&g)>0) { |
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| 64 | getyx(sepwin, y, x); |
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| 65 | wmove(sepwin, y, x+2); |
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[1c6c4d3] | 66 | snprintf(buff, 1024, " right: %i ", owl_global_get_rightshift(&g)); |
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[7d4fbcd] | 67 | waddstr(sepwin, buff); |
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| 68 | } |
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| 69 | |
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| 70 | if (owl_global_is_zaway(&g)) { |
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| 71 | getyx(sepwin, y, x); |
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| 72 | wmove(sepwin, y, x+2); |
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| 73 | wattron(sepwin, A_BOLD); |
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| 74 | wattroff(sepwin, A_REVERSE); |
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| 75 | waddstr(sepwin, " ZAWAY "); |
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| 76 | wattron(sepwin, A_REVERSE); |
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| 77 | wattroff(sepwin, A_BOLD); |
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| 78 | } |
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| 79 | |
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| 80 | if (owl_global_get_curmsg_vert_offset(&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, " SCROLL "); |
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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 (in) { |
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| 91 | getyx(sepwin, y, x); |
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| 92 | wmove(sepwin, y, x+2); |
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| 93 | waddstr(sepwin, in); |
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| 94 | } |
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| 95 | |
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| 96 | appendtosepbar = owl_global_get_appendtosepbar(&g); |
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| 97 | if (appendtosepbar && *appendtosepbar) { |
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| 98 | getyx(sepwin, y, x); |
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| 99 | wmove(sepwin, y, x+2); |
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| 100 | waddstr(sepwin, " "); |
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| 101 | waddstr(sepwin, owl_global_get_appendtosepbar(&g)); |
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| 102 | waddstr(sepwin, " "); |
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| 103 | } |
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| 104 | |
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| 105 | getyx(sepwin, y, x); |
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| 106 | wmove(sepwin, y, owl_global_get_cols(&g)-1); |
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| 107 | |
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| 108 | wattroff(sepwin, A_BOLD); |
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| 109 | wattroff(sepwin, A_REVERSE); |
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| 110 | wnoutrefresh(sepwin); |
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| 111 | } |
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| 112 | |
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| 113 | |
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| 114 | void pophandler_quit(int ch) { |
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| 115 | if (ch=='q') { |
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| 116 | owl_popwin_close(owl_global_get_popwin(&g)); |
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| 117 | } |
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| 118 | } |
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| 119 | |
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| 120 | char **atokenize(char *buffer, char *sep, int *i) { |
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| 121 | /* each element of return must be freed by user */ |
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| 122 | char **args; |
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| 123 | char *workbuff, *foo; |
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| 124 | int done=0, first=1, count=0; |
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| 125 | |
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| 126 | workbuff=owl_malloc(strlen(buffer)+1); |
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| 127 | memcpy(workbuff, buffer, strlen(buffer)+1); |
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| 128 | |
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| 129 | args=NULL; |
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| 130 | while (!done) { |
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| 131 | if (first) { |
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| 132 | first=0; |
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| 133 | foo=(char *)strtok(workbuff, sep); |
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| 134 | } else { |
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| 135 | foo=(char *)strtok(NULL, sep); |
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| 136 | } |
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| 137 | if (foo==NULL) { |
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| 138 | done=1; |
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| 139 | } else { |
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| 140 | args=(char **)owl_realloc(args, sizeof(char *) * (count+1)); |
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| 141 | args[count]=owl_malloc(strlen(foo)+1); |
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| 142 | strcpy(args[count], foo); |
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| 143 | count++; |
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| 144 | } |
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| 145 | } |
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| 146 | *i=count; |
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| 147 | owl_free(workbuff); |
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| 148 | return(args); |
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| 149 | } |
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| 150 | |
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| 151 | char *skiptokens(char *buff, int n) { |
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[42abb10] | 152 | /* skips n tokens and returns where that would be. |
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| 153 | * TODO: handle quotes more sanely. */ |
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| 154 | |
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[7d4fbcd] | 155 | int inquotes=0; |
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| 156 | while (*buff && n>0) { |
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| 157 | while (*buff == ' ') buff++; |
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| 158 | while (*buff && (inquotes || *buff != ' ')) { |
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[e1c4636] | 159 | if (*buff == '"' || *buff == '\'') inquotes=!inquotes; |
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[7d4fbcd] | 160 | buff++; |
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| 161 | } |
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| 162 | while (*buff == ' ') buff++; |
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| 163 | n--; |
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| 164 | } |
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| 165 | return buff; |
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| 166 | } |
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| 167 | |
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| 168 | void atokenize_free(char **tok, int nels) { |
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| 169 | int i; |
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| 170 | for (i=0; i<nels; i++) { |
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| 171 | owl_free(tok[i]); |
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| 172 | } |
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| 173 | owl_free(tok); |
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| 174 | } |
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| 175 | |
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| 176 | |
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| 177 | void owl_parsefree(char **argv, int argc) { |
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| 178 | int i; |
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| 179 | |
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| 180 | if (!argv) return; |
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| 181 | |
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| 182 | for (i=0; i<argc; i++) { |
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| 183 | if (argv[i]) owl_free(argv[i]); |
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| 184 | } |
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| 185 | owl_free(argv); |
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| 186 | } |
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| 187 | |
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| 188 | char **owl_parseline(char *line, int *argc) { |
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| 189 | /* break a command line up into argv, argc. The caller must free |
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| 190 | the returned values. If there is an error argc will be set to |
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| 191 | -1, argv will be NULL and the caller does not need to free |
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| 192 | anything */ |
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| 193 | |
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| 194 | char **argv; |
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| 195 | int i, len, between=1; |
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| 196 | char *curarg; |
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| 197 | char quote; |
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| 198 | |
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| 199 | argv=owl_malloc(sizeof(char *)); |
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| 200 | len=strlen(line); |
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| 201 | curarg=owl_malloc(len+10); |
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| 202 | strcpy(curarg, ""); |
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| 203 | quote='\0'; |
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| 204 | *argc=0; |
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| 205 | for (i=0; i<len+1; i++) { |
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| 206 | /* find the first real character */ |
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| 207 | if (between) { |
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| 208 | if (line[i]==' ' || line[i]=='\t' || line[i]=='\0') { |
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| 209 | continue; |
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| 210 | } else { |
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| 211 | between=0; |
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| 212 | i--; |
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| 213 | continue; |
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| 214 | } |
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| 215 | } |
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| 216 | |
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| 217 | /* deal with a quote character */ |
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| 218 | if (line[i]=='"' || line[i]=="'"[0]) { |
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| 219 | /* if this type of quote is open, close it */ |
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| 220 | if (quote==line[i]) { |
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| 221 | quote='\0'; |
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| 222 | continue; |
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| 223 | } |
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| 224 | |
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| 225 | /* if no quoting is open then open with this */ |
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| 226 | if (quote=='\0') { |
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| 227 | quote=line[i]; |
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| 228 | continue; |
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| 229 | } |
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| 230 | |
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| 231 | /* if another type of quote is open then treat this as a literal */ |
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| 232 | curarg[strlen(curarg)+1]='\0'; |
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| 233 | curarg[strlen(curarg)]=line[i]; |
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| 234 | continue; |
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| 235 | } |
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| 236 | |
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| 237 | /* if it's not a space or end of command, then use it */ |
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| 238 | if (line[i]!=' ' && line[i]!='\t' && line[i]!='\n' && line[i]!='\0') { |
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| 239 | curarg[strlen(curarg)+1]='\0'; |
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| 240 | curarg[strlen(curarg)]=line[i]; |
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| 241 | continue; |
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| 242 | } |
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| 243 | |
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| 244 | /* otherwise, if we're not in quotes, add the whole argument */ |
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| 245 | if (quote=='\0') { |
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| 246 | /* add the argument */ |
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| 247 | argv=owl_realloc(argv, sizeof(char *)*((*argc)+1)); |
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| 248 | argv[*argc]=owl_malloc(strlen(curarg)+2); |
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| 249 | strcpy(argv[*argc], curarg); |
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| 250 | *argc=*argc+1; |
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| 251 | strcpy(curarg, ""); |
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| 252 | between=1; |
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| 253 | continue; |
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| 254 | } |
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| 255 | |
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| 256 | /* if it is a space and we're in quotes, then use it */ |
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| 257 | curarg[strlen(curarg)+1]='\0'; |
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| 258 | curarg[strlen(curarg)]=line[i]; |
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| 259 | } |
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| 260 | |
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| 261 | /* check for unbalanced quotes */ |
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| 262 | if (quote!='\0') { |
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| 263 | owl_parsefree(argv, *argc); |
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| 264 | *argc=-1; |
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| 265 | return(NULL); |
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| 266 | } |
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| 267 | |
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| 268 | return(argv); |
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| 269 | } |
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| 270 | |
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| 271 | |
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| 272 | |
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| 273 | int owl_util_find_trans(char *in, int len) { |
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| 274 | /* return the index of the last char before a change from the first |
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| 275 | one */ |
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| 276 | int i; |
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| 277 | for (i=1; i<len; i++) { |
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| 278 | if (in[i] != in[0]) return(i-1); |
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| 279 | } |
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| 280 | return(i); |
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| 281 | } |
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| 282 | |
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| 283 | |
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| 284 | void downstr(char *foo) { |
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| 285 | int i; |
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| 286 | for (i=0; foo[i]!='\0'; i++) { |
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| 287 | foo[i]=tolower(foo[i]); |
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| 288 | } |
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| 289 | } |
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| 290 | |
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| 291 | char *stristr(char *a, char *b) { |
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[42abb10] | 292 | /* exactly like strstr but it's case insensitive */ |
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[7d4fbcd] | 293 | char *x, *y, *ret; |
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| 294 | |
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| 295 | if ((x=owl_strdup(a))==NULL) return(NULL); |
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| 296 | if ((y=owl_strdup(b))==NULL) return(NULL); |
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| 297 | downstr(x); |
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| 298 | downstr(y); |
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| 299 | ret=strstr(x, y); |
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[1fd0b25] | 300 | if (ret==NULL) { |
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| 301 | owl_free(x); |
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| 302 | owl_free(y); |
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| 303 | return(NULL); |
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| 304 | } |
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| 305 | ret=ret-x+a; |
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[7d4fbcd] | 306 | owl_free(x); |
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| 307 | owl_free(y); |
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| 308 | return(ret); |
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| 309 | } |
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| 310 | |
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[e50cd56] | 311 | char *owl_util_uniq(char *A, char *B, char *prohibit) { |
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[42abb10] | 312 | /* Caller must free response. |
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| 313 | Takes in strings which are space-separated lists of tokens |
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| 314 | and returns a single string containing no token more than once. |
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| 315 | If prohibit is non-null, no token may start with a character |
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| 316 | in prohibit. |
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| 317 | */ |
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| 318 | |
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[e50cd56] | 319 | char *cat, **tok; |
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| 320 | int toklen, i, j, first=1; |
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| 321 | cat = owl_malloc(strlen(A)+strlen(B)+3); |
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| 322 | strcpy(cat, A); |
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| 323 | strcat(cat, " "); |
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| 324 | strcat(cat, B); |
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| 325 | tok = atokenize(cat, " ", &toklen); |
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| 326 | strcpy(cat, ""); |
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| 327 | for (i=0; i<toklen; i++) { |
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| 328 | int dup=0; |
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| 329 | for (j=0; j<i; j++) { |
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| 330 | if (!strcmp(tok[i], tok[j])) dup=1; |
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| 331 | } |
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| 332 | if (!dup && (!prohibit || !strchr(prohibit, tok[i][0]))) { |
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| 333 | if (!first) { |
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| 334 | strcat(cat, " "); |
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| 335 | } |
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| 336 | first=0; |
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| 337 | strcat(cat, tok[i]); |
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| 338 | } |
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| 339 | } |
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| 340 | atokenize_free(tok, toklen); |
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| 341 | return(cat); |
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| 342 | } |
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| 343 | |
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[10b866d] | 344 | int only_whitespace(char *s) { |
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[42abb10] | 345 | /* returns if a string is only whitespace */ |
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| 346 | |
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[10b866d] | 347 | int i; |
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| 348 | for (i=0; s[i]; i++) { |
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[1fd0b25] | 349 | if (!isspace((int) s[i])) return(0); |
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[10b866d] | 350 | } |
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| 351 | return(1); |
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| 352 | } |
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[7d4fbcd] | 353 | |
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[42abb10] | 354 | /* hooks for doing memory allocation et. al. in owl */ |
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| 355 | |
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[7d4fbcd] | 356 | void *owl_malloc(size_t size) { |
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| 357 | return(malloc(size)); |
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| 358 | } |
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| 359 | |
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| 360 | void owl_free(void *ptr) { |
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| 361 | free(ptr); |
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| 362 | } |
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| 363 | |
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| 364 | char *owl_strdup(const char *s1) { |
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| 365 | return(strdup(s1)); |
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| 366 | } |
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| 367 | |
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| 368 | void *owl_realloc(void *ptr, size_t size) { |
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| 369 | return(realloc(ptr, size)); |
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| 370 | } |
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| 371 | |
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[1c6c4d3] | 372 | char *owl_sprintf(const char *fmt, ...) { |
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[42abb10] | 373 | /* allocates memory and returns the string or null. |
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| 374 | * caller must free the string. |
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| 375 | * from Linux sprintf man page. |
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| 376 | */ |
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| 377 | |
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[1c6c4d3] | 378 | int n, size = 100; |
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| 379 | char *p; |
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| 380 | va_list ap; |
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[42abb10] | 381 | if ((p = owl_malloc (size)) == NULL) return (NULL); |
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[1c6c4d3] | 382 | while (1) { |
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| 383 | /* Try to print in the allocated space. */ |
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| 384 | va_start(ap, fmt); |
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| 385 | n = vsnprintf (p, size, fmt, ap); |
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| 386 | va_end(ap); |
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| 387 | /* If that worked, return the string. */ |
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| 388 | if (n > -1 && n < size) |
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| 389 | return p; |
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| 390 | /* Else try again with more space. */ |
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| 391 | if (n > -1) /* glibc 2.1 */ |
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| 392 | size = n+1; /* precisely what is needed */ |
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| 393 | else /* glibc 2.0 */ |
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| 394 | size *= 2; /* twice the old size */ |
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| 395 | if ((p = owl_realloc (p, size)) == NULL) |
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| 396 | return NULL; |
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| 397 | } |
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| 398 | } |
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| 399 | |
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[4b464a4] | 400 | char *short_zuser(char *in) { |
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[7d4fbcd] | 401 | /* the caller must free the return */ |
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[be97670] | 402 | char *out, *ptr; |
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| 403 | |
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[7d4fbcd] | 404 | out=owl_strdup(in); |
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| 405 | ptr=strchr(out, '@'); |
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| 406 | if (ptr) { |
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| 407 | if (!strcasecmp(ptr+1, ZGetRealm())) { |
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| 408 | *ptr='\0'; |
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| 409 | } |
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| 410 | } |
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| 411 | return(out); |
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| 412 | } |
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| 413 | |
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[f9c43ae] | 414 | |
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[4b464a4] | 415 | char *long_zuser(char *in) { |
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[be97670] | 416 | /* the caller must free the return */ |
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[1c6c4d3] | 417 | char *ptr; |
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[7d4fbcd] | 418 | |
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[1c6c4d3] | 419 | if (NULL != (ptr=strchr(in, '@'))) { |
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| 420 | return owl_strdup(in); |
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| 421 | } else { |
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| 422 | return owl_sprintf("%s@%s", in, ZGetRealm()); |
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| 423 | } |
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[7d4fbcd] | 424 | } |
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[f9c43ae] | 425 | |
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| 426 | |
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[7c8060d0] | 427 | char *owl_util_smartstripped_user(char *in) { |
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[5a6e6b9] | 428 | /* strip out the instance from a zsender's principal. Preserves the |
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| 429 | * realm if present. daemon.webzephyr is a special case. The |
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| 430 | * caller must free the return */ |
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[f9c43ae] | 431 | |
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| 432 | char *ptr, *realm, *out; |
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| 433 | |
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| 434 | out=owl_strdup(in); |
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| 435 | |
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| 436 | /* bail immeaditly if we don't have to do any work */ |
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| 437 | ptr=strchr(in, '.'); |
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| 438 | if (!strchr(in, '/') && !ptr) { |
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[5a6e6b9] | 439 | /* no '/' and no '.' */ |
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[f9c43ae] | 440 | return(out); |
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| 441 | } |
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| 442 | if (ptr && strchr(in, '@') && (ptr > strchr(in, '@'))) { |
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[5a6e6b9] | 443 | /* There's a '.' but it's in the realm */ |
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[f9c43ae] | 444 | return(out); |
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| 445 | } |
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[5a6e6b9] | 446 | if (!strncasecmp(in, "daemon.webzephyr", strlen("daemon.webzephyr"))) { |
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| 447 | return(out); |
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| 448 | } |
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| 449 | |
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[f9c43ae] | 450 | |
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| 451 | /* remove the realm from ptr, but hold on to it */ |
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| 452 | realm=strchr(out, '@'); |
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| 453 | if (realm) realm[0]='\0'; |
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| 454 | |
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| 455 | /* strip */ |
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| 456 | ptr=strchr(out, '.'); |
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| 457 | if (!ptr) ptr=strchr(out, '/'); |
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| 458 | ptr[0]='\0'; |
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| 459 | |
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| 460 | /* reattach the realm if we had one */ |
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| 461 | if (realm) { |
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| 462 | strcat(out, "@"); |
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| 463 | strcat(out, realm+1); |
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| 464 | } |
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| 465 | |
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| 466 | return(out); |
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| 467 | } |
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[7d4fbcd] | 468 | |
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| 469 | char *owl_getquoting(char *line) { |
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| 470 | if (line[0]=='\0') return("'"); |
---|
| 471 | if (strchr(line, '\'')) return("\""); |
---|
| 472 | if (strchr(line, '"')) return("'"); |
---|
| 473 | if (strchr(line, ' ')) return("'"); |
---|
| 474 | return(""); |
---|
| 475 | } |
---|
| 476 | |
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[e1c4636] | 477 | char *owl_util_substitute(char *in, char *from, char *to) { |
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[42abb10] | 478 | /* Caller must free returned string. |
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| 479 | * Returns a string with any occurances of 'from' replaced with 'to'. |
---|
| 480 | * Does not currently handle backslash quoting, but may in the future. |
---|
| 481 | */ |
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| 482 | |
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[e1c4636] | 483 | char *out; |
---|
| 484 | int outlen, tolen, fromlen, inpos=0, outpos=0; |
---|
| 485 | |
---|
| 486 | if (!*from) return owl_strdup(in); |
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| 487 | |
---|
| 488 | outlen = strlen(in)+1; |
---|
| 489 | tolen = strlen(to); |
---|
| 490 | fromlen = strlen(from); |
---|
| 491 | out = malloc(outlen); |
---|
| 492 | |
---|
| 493 | while (in[inpos]) { |
---|
| 494 | if (!strncmp(in+inpos, from, fromlen)) { |
---|
| 495 | outlen += tolen; |
---|
| 496 | out = owl_realloc(out, outlen); |
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| 497 | strcpy(out+outpos, to); |
---|
| 498 | inpos += fromlen; |
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| 499 | outpos += tolen; |
---|
| 500 | } else { |
---|
| 501 | out[outpos] = in[inpos]; |
---|
| 502 | inpos++; outpos++; |
---|
| 503 | } |
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| 504 | } |
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| 505 | out[outpos] = '\0'; |
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| 506 | return(out); |
---|
| 507 | } |
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| 508 | |
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[ed2412d] | 509 | void owl_util_tr(char *buff, char a, char b) { |
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| 510 | /* replace all instances of character a in buff with the character |
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| 511 | b. buff must be null terminated */ |
---|
| 512 | int i; |
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| 513 | |
---|
| 514 | owl_function_debugmsg("In: %s", buff); |
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| 515 | for (i=0; buff[i]!='\0'; i++) { |
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| 516 | if (buff[i]==a) buff[i]=b; |
---|
| 517 | } |
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| 518 | owl_function_debugmsg("Out: %s", buff); |
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| 519 | } |
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[7d4fbcd] | 520 | |
---|
| 521 | int owl_util_string_to_color(char *color) { |
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| 522 | if (!strcasecmp(color, "black")) { |
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| 523 | return(OWL_COLOR_BLACK); |
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| 524 | } else if (!strcasecmp(color, "red")) { |
---|
| 525 | return(OWL_COLOR_RED); |
---|
| 526 | } else if (!strcasecmp(color, "green")) { |
---|
| 527 | return(OWL_COLOR_GREEN); |
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| 528 | } else if (!strcasecmp(color, "yellow")) { |
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| 529 | return(OWL_COLOR_YELLOW); |
---|
| 530 | } else if (!strcasecmp(color, "blue")) { |
---|
| 531 | return(OWL_COLOR_BLUE); |
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| 532 | } else if (!strcasecmp(color, "magenta")) { |
---|
| 533 | return(OWL_COLOR_MAGENTA); |
---|
| 534 | } else if (!strcasecmp(color, "cyan")) { |
---|
| 535 | return(OWL_COLOR_CYAN); |
---|
| 536 | } else if (!strcasecmp(color, "white")) { |
---|
| 537 | return(OWL_COLOR_WHITE); |
---|
| 538 | } else if (!strcasecmp(color, "default")) { |
---|
| 539 | return(OWL_COLOR_DEFAULT); |
---|
| 540 | } |
---|
| 541 | return(OWL_COLOR_DEFAULT); |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | char *owl_util_color_to_string(int color) { |
---|
| 545 | if (color==OWL_COLOR_BLACK) return("black"); |
---|
| 546 | if (color==OWL_COLOR_RED) return("red"); |
---|
| 547 | if (color==OWL_COLOR_GREEN) return("green"); |
---|
| 548 | if (color==OWL_COLOR_YELLOW) return("yellow"); |
---|
| 549 | if (color==OWL_COLOR_BLUE) return("blue"); |
---|
| 550 | if (color==OWL_COLOR_MAGENTA) return("magenta"); |
---|
| 551 | if (color==OWL_COLOR_CYAN) return("cyan"); |
---|
| 552 | if (color==OWL_COLOR_WHITE) return("white"); |
---|
| 553 | if (color==OWL_COLOR_DEFAULT) return("default"); |
---|
| 554 | return("Unknown color"); |
---|
| 555 | } |
---|
[e1c4636] | 556 | |
---|
[61e79a9] | 557 | char *owl_util_get_default_tty() { |
---|
| 558 | /* call must free the return */ |
---|
[5145235] | 559 | char *out, *tmp; |
---|
[61e79a9] | 560 | |
---|
| 561 | if (getenv("DISPLAY")) { |
---|
| 562 | out=owl_strdup(getenv("DISPLAY")); |
---|
[5145235] | 563 | } else if ((tmp=ttyname(fileno(stdout)))!=NULL) { |
---|
| 564 | out=owl_strdup(tmp); |
---|
[61e79a9] | 565 | if (!strncmp(out, "/dev/", 5)) { |
---|
| 566 | owl_free(out); |
---|
[5145235] | 567 | out=owl_strdup(tmp+5); |
---|
[61e79a9] | 568 | } |
---|
| 569 | } else { |
---|
[5145235] | 570 | out=owl_strdup("unknown"); |
---|
[61e79a9] | 571 | } |
---|
| 572 | return(out); |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | |
---|
[4b464a4] | 576 | void owl_hack_animate() { |
---|
| 577 | owl_messagelist *ml; |
---|
| 578 | owl_message *m; |
---|
| 579 | owl_fmtext *fm; |
---|
| 580 | char *text, *ptr; |
---|
| 581 | int place; |
---|
| 582 | |
---|
| 583 | /* grab the first message and make sure its id is 0 */ |
---|
| 584 | ml=owl_global_get_msglist(&g); |
---|
| 585 | m=owl_messagelist_get_element(ml, 0); |
---|
| 586 | if (!m) return; |
---|
| 587 | if (owl_message_get_id(m)!=0) return; |
---|
| 588 | |
---|
| 589 | fm=owl_message_get_fmtext(m); |
---|
| 590 | text=owl_fmtext_get_text(fm); |
---|
| 591 | |
---|
| 592 | ptr=strstr(text, "OvO"); |
---|
| 593 | if (ptr) { |
---|
| 594 | place=ptr-text; |
---|
| 595 | owl_fmtext_set_char(fm, place, '-'); |
---|
| 596 | owl_fmtext_set_char(fm, place+2, '-'); |
---|
| 597 | |
---|
| 598 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
[a15a84f] | 599 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
| 600 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
| 601 | /* TODO: this is a broken kludge */ |
---|
| 602 | if (owl_global_get_viewwin(&g)) { |
---|
| 603 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 604 | } |
---|
| 605 | } |
---|
[4b464a4] | 606 | owl_global_set_needrefresh(&g); |
---|
| 607 | return; |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | ptr=strstr(text, "-v-"); |
---|
| 611 | if (ptr) { |
---|
| 612 | place=ptr-text; |
---|
| 613 | owl_fmtext_set_char(fm, place, 'O'); |
---|
| 614 | owl_fmtext_set_char(fm, place+2, 'O'); |
---|
| 615 | |
---|
| 616 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
[a15a84f] | 617 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
| 618 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
| 619 | /* TODO: this is a broken kludge */ |
---|
| 620 | if (owl_global_get_viewwin(&g)) { |
---|
| 621 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 622 | } |
---|
| 623 | } |
---|
[4b464a4] | 624 | owl_global_set_needrefresh(&g); |
---|
| 625 | return; |
---|
| 626 | } |
---|
| 627 | } |
---|
[e1c4636] | 628 | |
---|
[7e3e00a] | 629 | char *owl_util_stripnewlines(char *in) { |
---|
| 630 | /* strip leading and trailing new lines. |
---|
| 631 | caller must free the return */ |
---|
| 632 | |
---|
| 633 | char *tmp, *ptr1, *ptr2, *out; |
---|
| 634 | |
---|
| 635 | ptr1=tmp=owl_strdup(in); |
---|
| 636 | while (ptr1[0]=='\n') { |
---|
| 637 | ptr1++; |
---|
| 638 | } |
---|
| 639 | ptr2=ptr1+strlen(ptr1)-1; |
---|
| 640 | while (ptr2[0]=='\n' && ptr2>ptr1) { |
---|
| 641 | ptr2[0]='\0'; |
---|
| 642 | ptr2--; |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | out=owl_strdup(ptr1); |
---|
| 646 | owl_free(tmp); |
---|
| 647 | return(out); |
---|
| 648 | } |
---|
| 649 | |
---|
[38cf544c] | 650 | /* Delete the line matching "line" from the named file. If no such |
---|
| 651 | * line is found the file is left intact. If backup==1 then create a |
---|
| 652 | * backupfile containing the original contents. This is an |
---|
| 653 | * inefficient impelementation which reads the entire file into |
---|
| 654 | * memory. |
---|
| 655 | */ |
---|
| 656 | void owl_util_file_deleteline(char *filename, char *line, int backup) |
---|
| 657 | { |
---|
| 658 | char buff[LINE], *text; |
---|
| 659 | char *backupfilename; |
---|
| 660 | FILE *file, *backupfile; |
---|
| 661 | int size, newline; |
---|
| 662 | |
---|
| 663 | /* open the file for reading */ |
---|
| 664 | file=fopen(filename, "r"); |
---|
| 665 | if (!file) { |
---|
| 666 | owl_function_makemsg("Error opening file %s", filename); |
---|
| 667 | return; |
---|
| 668 | } |
---|
| 669 | |
---|
| 670 | /* open the backup file for writing */ |
---|
| 671 | if (backup) { |
---|
| 672 | backupfilename=owl_sprintf("%s.backup", filename); |
---|
| 673 | backupfile=fopen(backupfilename, "w"); |
---|
| 674 | owl_free(backupfilename); |
---|
| 675 | if (!backupfile) { |
---|
| 676 | owl_function_makemsg("Error opening file %s for writing", backupfilename); |
---|
| 677 | return; |
---|
| 678 | } |
---|
| 679 | } |
---|
| 680 | |
---|
| 681 | /* we'll read the entire file into memory, minus the line we don't want and |
---|
| 682 | * and at the same time create the backup file if necessary |
---|
| 683 | */ |
---|
| 684 | text=owl_malloc(LINE); |
---|
| 685 | strcpy(text, ""); |
---|
| 686 | size=LINE; |
---|
| 687 | while (fgets(buff, LINE, file)!=NULL) { |
---|
| 688 | /* strip the newline */ |
---|
| 689 | newline=0; |
---|
| 690 | if (buff[strlen(buff)-1]=='\n') { |
---|
| 691 | buff[strlen(buff)-1]='\0'; |
---|
| 692 | newline=1; |
---|
| 693 | } |
---|
| 694 | |
---|
| 695 | /* if we don't match the line, add to saved text in memory */ |
---|
| 696 | if (strcasecmp(buff, line)) { |
---|
| 697 | size+=LINE; |
---|
| 698 | text=owl_realloc(text, size); |
---|
| 699 | strcat(text, buff); |
---|
| 700 | if (newline) strcat(text, "\n"); |
---|
| 701 | } |
---|
| 702 | |
---|
| 703 | /* write to backupfile if necessary */ |
---|
| 704 | if (backup) fputs(buff, backupfile); |
---|
| 705 | } |
---|
[65ad073] | 706 | if (backup) fclose(backupfile); |
---|
[38cf544c] | 707 | fclose(file); |
---|
| 708 | |
---|
| 709 | /* now rewrite the original file from memory */ |
---|
| 710 | file=fopen(filename, "w"); |
---|
| 711 | if (!file) { |
---|
| 712 | owl_function_makemsg("WARNING: Error opening %s for writing. Use %s to restore.", filename, backupfilename); |
---|
| 713 | owl_function_beep(); |
---|
| 714 | owl_free(line); |
---|
| 715 | return; |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | fputs(text, file); |
---|
| 719 | fclose(file); |
---|
| 720 | } |
---|
| 721 | |
---|
[e1c4636] | 722 | /**************************************************************************/ |
---|
| 723 | /************************* REGRESSION TESTS *******************************/ |
---|
| 724 | /**************************************************************************/ |
---|
| 725 | |
---|
| 726 | #ifdef OWL_INCLUDE_REG_TESTS |
---|
| 727 | |
---|
| 728 | #define FAIL_UNLESS(desc,pred) printf("\t%-4s: %s\n", (pred)?"ok":(numfailed++,"FAIL"), desc) |
---|
| 729 | |
---|
| 730 | int owl_util_regtest(void) { |
---|
| 731 | int numfailed=0; |
---|
| 732 | |
---|
| 733 | printf("BEGIN testing owl_util\n"); |
---|
| 734 | |
---|
| 735 | FAIL_UNLESS("owl_util_substitute 1", |
---|
| 736 | !strcmp("foo", owl_util_substitute("foo", "", "Y"))); |
---|
| 737 | FAIL_UNLESS("owl_util_substitute 2", |
---|
| 738 | !strcmp("fYZYZ", owl_util_substitute("foo", "o", "YZ"))); |
---|
| 739 | FAIL_UNLESS("owl_util_substitute 3", |
---|
| 740 | !strcmp("foo", owl_util_substitute("fYZYZ", "YZ", "o"))); |
---|
| 741 | FAIL_UNLESS("owl_util_substitute 4", |
---|
| 742 | !strcmp("/u/foo/meep", owl_util_substitute("~/meep", "~", "/u/foo"))); |
---|
| 743 | |
---|
| 744 | FAIL_UNLESS("skiptokens 1", |
---|
| 745 | !strcmp("bar quux", skiptokens("foo bar quux", 1))); |
---|
| 746 | FAIL_UNLESS("skiptokens 2", |
---|
| 747 | !strcmp("meep", skiptokens("foo 'bar quux' meep", 2))); |
---|
| 748 | |
---|
[e50cd56] | 749 | FAIL_UNLESS("owl_util_uniq 1", |
---|
| 750 | !strcmp("foo bar x", owl_util_uniq("foo", "bar x", "-"))); |
---|
| 751 | FAIL_UNLESS("owl_util_uniq 2", |
---|
| 752 | !strcmp("foo bar x", owl_util_uniq("foo", "bar -y x", "-"))); |
---|
| 753 | FAIL_UNLESS("owl_util_uniq 3", |
---|
| 754 | !strcmp("meep foo bar", owl_util_uniq("meep foo", "bar foo meep", "-"))); |
---|
| 755 | |
---|
[e1c4636] | 756 | if (numfailed) printf("*** WARNING: failures encountered with owl_util\n"); |
---|
| 757 | printf("END testing owl_util (%d failures)\n", numfailed); |
---|
| 758 | return(numfailed); |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | #endif /* OWL_INCLUDE_REG_TESTS */ |
---|