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https://github.com/fish-shell/fish-shell
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Use gettext to translate mimedb command. Also try to respect users locale setting when choosing language on file descriptions.
darcs-hash:20060123154500-ac50b-2a2eb9c24f41d2bbe05fc4c40dca31aaaca71979.gz
This commit is contained in:
axel
parent
820da6e7f7
commit
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1 changed files with 165 additions and 24 deletions
189
mimedb.c
189
mimedb.c
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@ -30,11 +30,18 @@ license. Read the source code of the library for more information.
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#include <fcntl.h>
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#include <libgen.h>
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#include <errno.h>
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#include <regex.h>
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#include <locale.h>
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#ifdef HAVE_GETOPT_H
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#include <getopt.h>
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#endif
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#if HAVE_LIBINTL_H
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#include <libintl.h>
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#endif
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#include "xdgmime.h"
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#include "util.h"
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@ -53,20 +60,30 @@ license. Read the source code of the library for more information.
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#define MIME_SUFFIX ".xml"
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/**
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Start tag for comment
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Start tag for langauge-specific comment
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*/
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#define START_TAG "<comment>"
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#define START_TAG "<comment *(| +xml:lang *= *(\"%s\"|'%s') *)>"
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/**
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End tab for comment
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*/
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#define STOP_TAG "</comment>"
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#define STOP_TAG "</comment *>"
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/**
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File contains cached list of mime actions
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*/
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#define DESKTOP_DEFAULT "applications/defaults.list"
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/**
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Size for temporary string buffer used to make a regex for language
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specific descriptions
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*/
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#define BUFF_SIZE 1024
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/*
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Program name
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*/
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#define MIMEDB "mimedb"
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/**
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All types of input and output possible
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@ -82,6 +99,8 @@ enum
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}
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;
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static regex_t *start_re=0, *stop_re=0;
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/**
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Error flag. Non-zero if something bad happened.
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*/
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@ -101,6 +120,12 @@ static int launch_len=0;
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*/
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static int launch_pos=0;
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#if HAVE_GETTEXT
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#define _(string) gettext(string)
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#else
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#define _(string) (string)
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#endif
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/**
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Dynamically generated function, made from the documentation in doc_src.
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*/
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@ -115,7 +140,7 @@ void *my_malloc( size_t s )
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if( !s )
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{
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error=1;
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fprintf( stderr, "mimedb: Out of memory\n" );
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fprintf( stderr, _("%s: Out of memory\n"), MIMEDB );
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}
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return res;
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}
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@ -129,7 +154,7 @@ char *my_strdup( char *s )
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if( !s )
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{
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error=1;
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fprintf( stderr, "mimedb: Out of memory\n" );
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fprintf( stderr, _("%s: Out of memory\n"), MIMEDB );
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}
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return res;
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}
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@ -364,11 +389,56 @@ static char *munge( char *in )
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}
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in++;
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}
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fprintf( stderr, "mimedb: Unknown error in munge()\n" );
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fprintf( stderr, _( "%s: Unknown error in munge()\n"), MIMEDB );
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error=1;
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return 0;
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}
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/**
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Return a regular expression that matches all strings specifying the current locale
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*/
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static char *get_lang_re()
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{
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static char buff[BUFF_SIZE];
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const char *lang = setlocale( LC_MESSAGES, 0 );
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int close=0;
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char *out=buff;
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if( (1+strlen(lang)*4) >= BUFF_SIZE )
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{
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fprintf( stderr, _( "%s: Locale string too long\n"), MIMEDB );
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error = 1;
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return 0;
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}
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for( ; *lang; lang++ )
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{
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switch( *lang )
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{
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case '@':
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case '.':
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case '_':
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if( close )
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*out++ = ')';
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close=1;
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*out++ = '(';
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*out++ = '|';
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*out++ = *lang;
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break;
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default:
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*out++ = *lang;
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}
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}
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if( close )
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*out++ = ')';
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*out++=0;
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return buff;
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}
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/**
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Get description for a specified mimetype.
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*/
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@ -380,8 +450,36 @@ static char *get_description( const char *mimetype )
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int fd;
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struct stat st;
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char *contents;
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char *start, *stop;
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char *start=0, *stop=0;
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if( !start_re )
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{
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char *lang;
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char buff[BUFF_SIZE];
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lang = get_lang_re();
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if( !lang )
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return 0;
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snprintf( buff, BUFF_SIZE, START_TAG, lang, lang );
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start_re = my_malloc( sizeof(regex_t));
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stop_re = my_malloc( sizeof(regex_t));
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if( regcomp( start_re, buff, REG_EXTENDED ) ||
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regcomp( stop_re, STOP_TAG, REG_EXTENDED ) )
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{
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fprintf( stderr, _( "%s: Could not compile regular expressions\n"), MIMEDB );
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error=1;
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free( start_re );
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free( stop_re );
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start_re = stop_re = 0;
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return 0;
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}
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}
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fn_part = my_malloc( strlen(MIME_DIR) + strlen( mimetype) + strlen(MIME_SUFFIX) + 1 );
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if( !fn_part )
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@ -436,15 +534,40 @@ static char *get_description( const char *mimetype )
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free( fn );
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contents[st.st_size]=0;
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start = strstr( contents, START_TAG );
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if( start )
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regmatch_t match[1];
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int w = -1;
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start=contents;
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/*
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On multiple matches, use the longest match, should be a pretty
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good heuristic for best match...
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*/
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while( !regexec(start_re, start, 1, match, 0) )
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{
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start += strlen(START_TAG);
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stop = strstr( start, STOP_TAG );
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if( stop )
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int new_w = match[0].rm_eo - match[0].rm_so;
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if( new_w > w )
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{
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/*
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New match is for a longer match then the previous
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match, so we use the new match
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*/
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w=new_w;
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start += match[0].rm_eo;
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}
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}
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if( w != -1 )
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{
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if( !regexec(stop_re, start, 1, match, 0) )
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{
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/*
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We've found the beginning and the end of a suitable description
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*/
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char *res;
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stop = start + match[0].rm_so;
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*stop = '\0';
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res = munge( start );
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free( contents );
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@ -452,7 +575,7 @@ static char *get_description( const char *mimetype )
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}
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}
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free( contents );
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fprintf( stderr, "mimedb: No description for type %s\n", mimetype );
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fprintf( stderr, _( "%s: No description for type %s\n"), MIMEDB, mimetype );
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error=1;
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return 0;
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@ -516,7 +639,7 @@ static char *get_action( const char *mimetype )
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if( !launcher )
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{
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fprintf( stderr, "Could not parse launcher string %s\n", launcher_str );
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fprintf( stderr, _("%s: Could not parse launcher string '%s'\n"), MIMEDB, launcher_str );
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error=1;
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return 0;
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}
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@ -549,7 +672,7 @@ static char *get_action( const char *mimetype )
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if( !launcher_command_str )
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{
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fprintf( stderr,
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"mimedb: Default launcher %s does not specify how to start\n",
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_( "%s: Default launcher '%s' does not specify how to start\n"), MIMEDB,
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launcher_filename );
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free( launcher_filename );
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return 0;
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@ -929,7 +1052,7 @@ static void launch( char *filter, array_list_t *files, int fileno )
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}
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default:
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fprintf( stderr, "Unsupported switch %c in launch string %s\n", *filter, filter_org );
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fprintf( stderr, _("%s: Unsupported switch '%c' in launch string '%s'\n"), MIMEDB, *filter, filter_org );
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launch_len=0;
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break;
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@ -950,7 +1073,7 @@ static void launch( char *filter, array_list_t *files, int fileno )
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case -1:
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{
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launch_len = 0;
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fprintf( stderr, "mimedb: Out of memory\n" );
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fprintf( stderr, _( "%s: Out of memory\n"), MIMEDB );
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return;
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}
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case 0:
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@ -996,6 +1119,15 @@ static void clear_entry( const void *key, const void *val )
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}
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static void locale_init()
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{
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setlocale( LC_ALL, "" );
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#if HAVE_GETTEXT
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bindtextdomain( PACKAGE_NAME, LOCALEDIR );
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textdomain( PACKAGE_NAME );
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#endif
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}
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/**
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Main function. Parses options and calls helper function for any heavy lifting.
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@ -1011,8 +1143,9 @@ int main (int argc, char *argv[])
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int i;
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hash_table_t launch_hash;
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locale_init();
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/*
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Parse options
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*/
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@ -1118,7 +1251,7 @@ int main (int argc, char *argv[])
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exit(0);
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case 'v':
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printf( "mimedb, version %s\n", PACKAGE_VERSION );
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printf( _("%s, version %s\n"), MIMEDB, PACKAGE_VERSION );
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exit( 0 );
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case '?':
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@ -1129,7 +1262,7 @@ int main (int argc, char *argv[])
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if( ( output_type == LAUNCH )&&(input_type==MIMETYPE))
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{
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fprintf( stderr, "Can not launch a mimetype\n" );
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fprintf( stderr, _("%s: Can not launch a mimetype\n"), MIMEDB );
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print_help();
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exit(1);
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}
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@ -1161,7 +1294,7 @@ int main (int argc, char *argv[])
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mimetype = xdg_mime_unalias_mime_type (mimetype);
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if( !mimetype )
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{
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fprintf( stderr, "mimedb: Could not parse mimetype from argument %s\n", argv[i] );
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fprintf( stderr, _( "%s: Could not parse mimetype from argument '%s'\n"), MIMEDB, argv[i] );
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error=1;
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return 1;
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}
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@ -1227,7 +1360,7 @@ int main (int argc, char *argv[])
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/*
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Perform the actual launching
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*/
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if( output_type == LAUNCH )
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if( output_type == LAUNCH && !error )
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{
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int i;
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array_list_t mimes;
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@ -1239,7 +1372,7 @@ int main (int argc, char *argv[])
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array_list_t *files = (array_list_t *)hash_get( &launch_hash, mimetype );
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if( !files )
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{
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fprintf( stderr, "mimedb: Unknown error\n" );
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fprintf( stderr, _( "%s: Unknown error\n"), MIMEDB );
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error=1;
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break;
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}
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@ -1260,6 +1393,14 @@ int main (int argc, char *argv[])
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if( launch_buff )
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free( launch_buff );
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if( start_re )
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{
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regfree( start_re );
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regfree( stop_re );
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free( start_re );
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free( stop_re );
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}
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xdg_mime_shutdown();
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return error;
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