Move launch_editor() from builtin-tag.c to editor.c

diff --git a/builtin-tag.c b/builtin-tag.c
index c2cca6cb6dc46a221c65092d7c419445d6442b5f..219f51d6fc56d1d4a7623cd921e9f18dc7e0ca90 100644 (file)
--- a/builtin-tag.c
+++ b/builtin-tag.c
@@ -23,59 +23,6 @@ static const char * const git_tag_usage[] = {
 
 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;