source: style.c @ 601733d

barnowl_perlaimdebianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 601733d was 864ed35, checked in by Nelson Elhage <nelhage@mit.edu>, 13 years ago
Initial step of moving styles from the current mishmash of different options to a unified object interface. No backwards-compatibility support yet.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1#define OWL_PERL
2#include "owl.h"
3
4static const char fileIdent[] = "$Id$";
5
6void owl_style_create_perl(owl_style *s, char *name, SV *obj)
7{
8  s->name=owl_strdup(name);
9  s->perlobj = SvREFCNT_inc(obj);
10}
11
12int owl_style_matches_name(owl_style *s, char *name)
13{
14  if (!strcmp(s->name, name)) return(1);
15  return(0);
16}
17
18char *owl_style_get_name(owl_style *s)
19{
20  return(s->name);
21}
22
23char *owl_style_get_description(owl_style *s)
24{
25  SV *sv = NULL;
26  OWL_PERL_CALL_METHOD(s->perlobj,
27                       "description",
28                       /* no args */,
29                       "Error in style_get_description: %s",
30                       0,
31                       sv = SvREFCNT_inc(POPs);
32                       );
33  if(sv) {
34    return SvPV_nolen(sv_2mortal(sv));
35  } else {
36    return "[error getting description]";
37  }
38}
39
40/* Use style 's' to format message 'm' into fmtext 'fm'.
41 * 'fm' should already be be initialzed
42 */
43void owl_style_get_formattext(owl_style *s, owl_fmtext *fm, owl_message *m)
44{
45  char *body, *indent;
46  int curlen;
47
48  SV *sv = NULL;
49 
50  /* Call the perl object */
51  OWL_PERL_CALL_METHOD(s->perlobj,
52                       "format_message",
53                       XPUSHs(owl_perlconfig_message2hashref(m));,
54                       "Error in format_message: %s",
55                       0,
56                       sv = SvREFCNT_inc(POPs);
57                       );
58
59  if(sv) {
60    body = SvPV_nolen(sv);
61  } else {
62    body = "<unformatted message>";
63  }
64
65  /* indent and ensure ends with a newline */
66  indent=owl_malloc(strlen(body)+(owl_text_num_lines(body))*OWL_TAB+10);
67  owl_text_indent(indent, body, OWL_TAB);
68  curlen = strlen(indent);
69  if (curlen==0 || indent[curlen-1] != '\n') {
70    indent[curlen] = '\n';
71    indent[curlen+1] = '\0';
72  }
73
74  /* fmtext_append.  This needs to change */
75  owl_fmtext_append_ztext(fm, indent);
76
77  owl_free(indent);
78  if(sv)
79    SvREFCNT_dec(body);
80}
81
82int owl_style_validate(owl_style *s) {
83  if (!s || !s->perlobj || !SvOK(s->perlobj)) {
84    return -1;
85  }
86  return 0;
87}
88
89void owl_style_free(owl_style *s)
90{
91  if (s->name) owl_free(s->name);
92  SvREFCNT_dec(s->perlobj);
93}
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