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/* Copyright (c) 2002,2003,2004,2009 James M. Kretchmar
*
* This file is part of Owl.
*
* Owl is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Owl is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Owl. If not, see <http://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------
*
* As of Owl version 2.1.12 there are patches contributed by
* developers of the branched BarnOwl project, Copyright (c)
* 2006-2009 The BarnOwl Developers. All rights reserved.
*/
#include "owl.h"
static const char fileIdent[] = "$Id: style.c,v 1.9 2009/03/29 12:38:22 kretch Exp $";
void owl_style_create_internal(owl_style *s, char *name, void (*formatfunc) (owl_fmtext *fm, owl_message *m), char *description)
{
s->type=OWL_STYLE_TYPE_INTERNAL;
s->name=owl_strdup(name);
if (description) {
s->description=owl_strdup(description);
} else {
s->description=owl_sprintf("Owl internal style %s", name);
}
s->perlfuncname=NULL;
s->formatfunc=formatfunc;
}
void owl_style_create_perl(owl_style *s, char *name, char *perlfuncname, char *description)
{
s->type=OWL_STYLE_TYPE_PERL;
s->name=owl_strdup(name);
s->perlfuncname=owl_strdup(perlfuncname);
if (description) {
s->description=owl_strdup(description);
} else {
s->description=owl_sprintf("User-defined perl style that calls %s",
perlfuncname);
}
s->formatfunc=NULL;
}
int owl_style_matches_name(owl_style *s, char *name)
{
if (!strcmp(s->name, name)) return(1);
return(0);
}
char *owl_style_get_name(owl_style *s)
{
return(s->name);
}
char *owl_style_get_description(owl_style *s)
{
return(s->description);
}
/* Use style 's' to format message 'm' into fmtext 'fm'.
* 'fm' should already be be initialzed
*/
void owl_style_get_formattext(owl_style *s, owl_fmtext *fm, owl_message *m)
{
if (s->type==OWL_STYLE_TYPE_INTERNAL) {
(* s->formatfunc)(fm, m);
} else if (s->type==OWL_STYLE_TYPE_PERL) {
char *body, *indent;
int curlen;
/* run the perl function */
body=owl_perlconfig_getmsg(m, 1, s->perlfuncname);
if (!strcmp(body, "")) {
owl_free(body);
body=owl_strdup("<unformatted message>");
}
/* indent and ensure ends with a newline */
indent=owl_malloc(strlen(body)+(owl_text_num_lines(body))*OWL_TAB+10);
owl_text_indent(indent, body, OWL_TAB);
curlen = strlen(indent);
if (curlen==0 || indent[curlen-1] != '\n') {
indent[curlen] = '\n';
indent[curlen+1] = '\0';
}
/* fmtext_append. This needs to change */
owl_fmtext_append_ztext(fm, indent);
owl_free(indent);
owl_free(body);
}
}
int owl_style_validate(owl_style *s) {
if (!s) {
return -1;
} else if (s->type==OWL_STYLE_TYPE_INTERNAL) {
return 0;
} else if (s->type==OWL_STYLE_TYPE_PERL
&& s->perlfuncname
&& owl_perlconfig_is_function(s->perlfuncname)) {
return 0;
} else {
return -1;
}
}
void owl_style_free(owl_style *s)
{
if (s->name) owl_free(s->name);
if (s->description) owl_free(s->description);
if (s->type==OWL_STYLE_TYPE_PERL && s->perlfuncname) {
owl_free(s->perlfuncname);
}
}
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