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fluid: return version for -v and --version command line arg

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This commit is contained in:
Matthias Melcher
2024-12-10 14:34:47 +01:00
parent 1e0982126b
commit 9ed7752fa1
1 changed files with 22 additions and 2 deletions
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fluid/fluid.cxx
+22 -2
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@@ -694,6 +694,8 @@ int exit_early = 0;
int update_file = 0; // fluid -u
int compile_file = 0; // fluid -c
int compile_strings = 0; // fluic -cs
int show_version = 0; // fluid --version
int show_usage = 0; // fluid --help
int batch_mode = 0; // if set (-c, -u) don't open display
int header_file_set = 0;
int code_file_set = 0;
@@ -1721,10 +1723,21 @@ void set_modflag(int mf) {
////////////////////////////////////////////////////////////////
static int arg(int argc, char** argv, int& i) {
if (argv[i][0] != '-') return 0;
if (argv[i][1] == 'd' && !argv[i][2]) {G_debug=1; i++; return 1;}
if (argv[i][1] == 'u' && !argv[i][2]) {update_file++; batch_mode++; i++; return 1;}
if (argv[i][1] == 'c' && !argv[i][2]) {compile_file++; batch_mode++; i++; return 1;}
if (argv[i][1] == 'c' && argv[i][2] == 's' && !argv[i][3]) {compile_file++; compile_strings++; batch_mode++; i++; return 1;}
if ((strcmp(argv[i], "-v")==0) || (strcmp(argv[i], "--version")==0)) {
show_version = 1;
exit_early = 1;
i++; return 1;
}
if (strcmp(argv[i], "--help")==0) {
show_usage = 1;
exit_early = 1;
i++; return 1;
}
if (argv[i][1] == 'o' && !argv[i][2] && i+1 < argc) {
code_file_name = argv[i+1];
code_file_set = 1;
@@ -1744,6 +1757,8 @@ static int arg(int argc, char** argv, int& i) {
int r = pi->arg(argc, argv, i);
if (r) return r;
}
show_usage = 1;
exit_early = 1;
return 0;
}
@@ -1772,14 +1787,16 @@ static void sigint(SIGARG) {
int main(int argc,char **argv) {
int i = 1;
if (!Fl::args(argc,argv,i,arg) || i < argc-1) {
static const char *msg =
if (!Fl::args(argc,argv,i,arg) || i < argc-1 || show_usage) {
static const char *msg =
"usage: %s <switches> name.fl\n"
" -u : update .fl file and exit (may be combined with '-c' or '-cs')\n"
" -c : write .cxx and .h and exit\n"
" -cs : write .cxx and .h and strings and exit\n"
" -o <name> : .cxx output filename, or extension if <name> starts with '.'\n"
" -h <name> : .h output filename, or extension if <name> starts with '.'\n"
" --help : brief usage information\n"
" --version, -v : print fluid version number\n"
" -d : enable internal debugging\n";
int len = (int)(strlen(msg) + strlen(argv[0]) + strlen(Fl::help));
Fl_Plugin_Manager pm("commandline");
@@ -1803,6 +1820,9 @@ int main(int argc,char **argv) {
free(buf);
return 1;
}
if (show_version) {
printf("fluid v%d.%d.%d\n", FL_MAJOR_VERSION, FL_MINOR_VERSION, FL_PATCH_VERSION);
}
if (exit_early)
exit(0);