archive: declare struct archiver where it's needed
[gitweb.git] / builtin-tag.c
index a70922b21c4bc2ff552e00cd65ecba6c17a33000..325b1b2632e44121c23bc6df556bf3aa4e32ba04 100644 (file)
 #include "parse-options.h"
 
 static const char * const git_tag_usage[] = {
-       "git-tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]",
-       "git-tag -d <tagname>...",
-       "git-tag -l [-n[<num>]] [<pattern>]",
-       "git-tag -v <tagname>...",
+       "git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]",
+       "git tag -d <tagname>...",
+       "git tag -l [-n[<num>]] [<pattern>]",
+       "git tag -v <tagname>...",
        NULL
 };
 
 static char signingkey[1000];
 
-void launch_editor(const char *path, struct strbuf *buffer, const char *const *env)
-{
-       const char *editor, *terminal;
-
-       editor = getenv("GIT_EDITOR");
-       if (!editor && editor_program)
-               editor = editor_program;
-       if (!editor)
-               editor = getenv("VISUAL");
-       if (!editor)
-               editor = getenv("EDITOR");
-
-       terminal = getenv("TERM");
-       if (!editor && (!terminal || !strcmp(terminal, "dumb"))) {
-               fprintf(stderr,
-               "Terminal is dumb but no VISUAL nor EDITOR defined.\n"
-               "Please supply the message using either -m or -F option.\n");
-               exit(1);
-       }
-
-       if (!editor)
-               editor = "vi";
-
-       if (strcmp(editor, ":")) {
-               size_t len = strlen(editor);
-               int i = 0;
-               const char *args[6];
-               struct strbuf arg0;
-
-               strbuf_init(&arg0, 0);
-               if (strcspn(editor, "$ \t'") != len) {
-                       /* there are specials */
-                       strbuf_addf(&arg0, "%s \"$@\"", editor);
-                       args[i++] = "sh";
-                       args[i++] = "-c";
-                       args[i++] = arg0.buf;
-               }
-               args[i++] = editor;
-               args[i++] = path;
-               args[i] = NULL;
-
-               if (run_command_v_opt_cd_env(args, 0, NULL, env))
-                       die("There was a problem with the editor %s.", editor);
-               strbuf_release(&arg0);
-       }
-
-       if (!buffer)
-               return;
-       if (strbuf_read_file(buffer, path, 0) < 0)
-               die("could not read message file '%s': %s",
-                   path, strerror(errno));
-}
-
 struct tag_filter {
        const char *pattern;
        int lines;
@@ -348,7 +295,11 @@ static void create_tag(const unsigned char *object, const char *tag,
                        write_or_die(fd, tag_template, strlen(tag_template));
                close(fd);
 
-               launch_editor(path, buf, NULL);
+               if (launch_editor(path, buf, NULL)) {
+                       fprintf(stderr,
+                       "Please supply the message using either -m or -F option.\n");
+                       exit(1);
+               }
 
                unlink(path);
                free(path);