diff options
| -rw-r--r-- | Documentation/config.txt | 3 | ||||
| -rw-r--r-- | advice.c | 2 | ||||
| -rw-r--r-- | advice.h | 1 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | color.c | 3 | ||||
| -rw-r--r-- | editor.c | 33 | ||||
| -rw-r--r-- | sideband.c | 5 |
7 files changed, 41 insertions, 7 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 9fac2f2b8..b18c0f97f 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -354,6 +354,9 @@ advice.*:: ignoredHook:: Advice shown if an hook is ignored because the hook is not set as executable. + waitingForEditor:: + Print a message to the terminal whenever Git is waiting for + editor input from the user. -- core.fileMode:: @@ -18,6 +18,7 @@ int advice_object_name_warning = 1; int advice_rm_hints = 1; int advice_add_embedded_repo = 1; int advice_ignored_hook = 1; +int advice_waiting_for_editor = 1; static struct { const char *name; @@ -40,6 +41,7 @@ static struct { { "rmhints", &advice_rm_hints }, { "addembeddedrepo", &advice_add_embedded_repo }, { "ignoredhook", &advice_ignored_hook }, + { "waitingforeditor", &advice_waiting_for_editor }, /* make this an alias for backward compatibility */ { "pushnonfastforward", &advice_push_update_rejected } @@ -20,6 +20,7 @@ extern int advice_object_name_warning; extern int advice_rm_hints; extern int advice_add_embedded_repo; extern int advice_ignored_hook; +extern int advice_waiting_for_editor; int git_default_advice_config(const char *var, const char *value); __attribute__((format (printf, 1, 2))) @@ -1491,6 +1491,7 @@ extern const char *ident_default_name(void); extern const char *ident_default_email(void); extern const char *git_editor(void); extern const char *git_pager(int stdout_is_tty); +extern int is_terminal_dumb(void); extern int git_ident_config(const char *, const char *, void *); extern void reset_ident_date(void); @@ -329,8 +329,7 @@ static int check_auto_color(void) if (color_stdout_is_tty < 0) color_stdout_is_tty = isatty(1); if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) { - char *term = getenv("TERM"); - if (term && strcmp(term, "dumb")) + if (!is_terminal_dumb()) return 1; } return 0; @@ -7,11 +7,16 @@ #define DEFAULT_EDITOR "vi" #endif +int is_terminal_dumb(void) +{ + const char *terminal = getenv("TERM"); + return !terminal || !strcmp(terminal, "dumb"); +} + const char *git_editor(void) { const char *editor = getenv("GIT_EDITOR"); - const char *terminal = getenv("TERM"); - int terminal_is_dumb = !terminal || !strcmp(terminal, "dumb"); + int terminal_is_dumb = is_terminal_dumb(); if (!editor && editor_program) editor = editor_program; @@ -40,6 +45,23 @@ int launch_editor(const char *path, struct strbuf *buffer, const char *const *en const char *args[] = { editor, real_path(path), NULL }; struct child_process p = CHILD_PROCESS_INIT; int ret, sig; + int print_waiting_for_editor = advice_waiting_for_editor && isatty(2); + + if (print_waiting_for_editor) { + /* + * A dumb terminal cannot erase the line later on. Add a + * newline to separate the hint from subsequent output. + * + * Make sure that our message is separated with a whitespace + * from further cruft that may be written by the editor. + */ + const char term = is_terminal_dumb() ? '\n' : ' '; + + fprintf(stderr, + _("hint: Waiting for your editor to close the file...%c"), + term); + fflush(stderr); + } p.argv = args; p.env = env; @@ -58,6 +80,13 @@ int launch_editor(const char *path, struct strbuf *buffer, const char *const *en if (ret) return error("There was a problem with the editor '%s'.", editor); + + if (print_waiting_for_editor && !is_terminal_dumb()) + /* + * Go back to the beginning and erase the entire line to + * avoid wasting the vertical space. + */ + fputs("\r\033[K", stderr); } if (!buffer) diff --git a/sideband.c b/sideband.c index 1e4d684d6..6d7f943e4 100644 --- a/sideband.c +++ b/sideband.c @@ -20,13 +20,12 @@ int recv_sideband(const char *me, int in_stream, int out) { - const char *term, *suffix; + const char *suffix; char buf[LARGE_PACKET_MAX + 1]; struct strbuf outbuf = STRBUF_INIT; int retval = 0; - term = getenv("TERM"); - if (isatty(2) && term && strcmp(term, "dumb")) + if (isatty(2) && !is_terminal_dumb()) suffix = ANSI_SUFFIX; else suffix = DUMB_SUFFIX; |