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%{
#include <sys/time.h>
#include <sys/wait.h>
#include <errno.h>
#include <pwd.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
char message[65536];
enum {id, str} string = id, mode = id;
char *msgid = NULL, *msgstr = NULL;
char *filter = "cat";
%}
%%
[ \t]+ {};
^#.* {};
^msgid {
struct passwd *pwd;
time_t now;
struct tm tm;
if(string == str) {
if(msgid) {
printf("msgid %s", msgid);
} else {
printf("msgid \"\"\n");
}
if(strcmp(msgid, "\"\"\n") == 0) {
pwd = getpwuid(getuid());
now = time(NULL);
tm = *(gmtime(&now));
if(pwd) {
if(strchr(pwd->pw_gecos, ',')) {
char *p = strchr(pwd->pw_gecos, ',');
*p = '\0';
}
}
printf("msgstr \"\"\n");
printf("\"Project-Id-Version: PACKAGE\\n\"\n");
printf("\"POT-Creation-Date: %04d-%02d-%02d %02d:%02d-0000\\n\"\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min);
printf("\"PO-Revision-Date: %04d-%02d-%02d %02d:%02d-0000\\n\"\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min);
printf("\"Last-Translator: %s\\n\"\n", pwd ? pwd->pw_gecos : "the unknown translator");
printf("\"Language-Team: en_US.%s\\n\"\n", filter);
printf("\"MIME-Version: 1.0\\n\"\n");
printf("\"Content-Type: text/plain; charset=ISO-8859-1\\n\"\n");
printf("\"Content-Transfer-Encoding: 8bit\\n\"\n\n");
} else
if ( ((mode == id) && msgid) || ((mode == str) && msgstr) ) {
int i, ipipe[2], opipe[2];
pid_t childpid;
FILE *msgpipe;
char *text = (mode == id) ? msgid : msgstr;
pipe(ipipe);
pipe(opipe);
childpid = fork();
if(childpid == 0) {
/* child */
dup2(ipipe[0], STDIN_FILENO);
close(ipipe[1]);
close(opipe[0]);
dup2(opipe[1], STDOUT_FILENO);
exit(execlp(filter, filter, NULL));
}
close(ipipe[0]);
close(opipe[1]);
write(ipipe[1], text, strlen(text));
close(ipipe[1]);
msgpipe = fdopen(opipe[0], "r");
printf("msgstr \"\"\n");
while(fgets(message, sizeof(message), msgpipe)) {
for(i = 0; message[i]; i++) {
if(i > 0)
if(message[i] == '"')
if(message[i - 1] != '\\')
if(message[i - 1] != '\n')
if(message[i + 1] != '\n')
fputc('\\', stdout);
fputc(message[i], stdout);
}
}
waitpid(childpid, NULL, 0);
fclose(msgpipe);
}
if(msgid)
free(msgid);
msgid = NULL;
if(msgstr)
free(msgstr);
msgstr = NULL;
}
string = id;
};
^msgstr {
string = str;
};
\".*\"\n {
char *tmp;
char **target = NULL;
if(string == str) {
target = &msgstr;
} else {
target = &msgid;
}
tmp = malloc((*target ? strlen(*target) : 0) + strlen(yytext) + 1);
strcpy(tmp, *target ? *target : "");
strcat(tmp, yytext);
free(*target);
*target = tmp;
};
%%
int
main(int argc, char **argv)
{
int base = 0;
yyin = stdin;
if(argc == 1) {
printf("Usage: %s [-s] [potfile] [filter]\n",
strrchr(argv[0], '/') ?
strrchr(argv[0], '/') + 1 :
argv[0]);
return 1;
}
if(argc > 1) {
if(strcmp(argv[1], "-s") == 0) {
mode = str;
base++;
}
}
if(argc > base + 1) {
yyin = fopen(argv[base + 1], "r");
}
if(argc > base + 2) {
filter = argv[base + 2];
}
while(yyin && !feof(yyin))
yylex();
return 0;
}
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