diff options
| -rw-r--r-- | builtin.h | 12 | ||||
| -rw-r--r-- | git.c | 10 |
2 files changed, 22 insertions, 0 deletions
@@ -113,6 +113,18 @@ struct fmt_merge_msg_opts { extern int fmt_merge_msg(struct strbuf *in, struct strbuf *out, struct fmt_merge_msg_opts *); +/** + * If a built-in has DELAY_PAGER_CONFIG set, the built-in should call this early + * when it wishes to respect the `pager.foo`-config. The `cmd` is the name of + * the built-in, e.g., "foo". If a paging-choice has already been setup, this + * does nothing. The default in `def` should be 0 for "pager off", 1 for "pager + * on" or -1 for "punt". + * + * You should most likely use a default of 0 or 1. "Punt" (-1) could be useful + * to be able to fall back to some historical compatibility name. + */ +extern void setup_auto_pager(const char *cmd, int def); + extern int is_builtin(const char *s); extern int cmd_add(int argc, const char **argv, const char *prefix); @@ -33,6 +33,16 @@ static void commit_pager_choice(void) { } } +void setup_auto_pager(const char *cmd, int def) +{ + if (use_pager != -1 || pager_in_use()) + return; + use_pager = check_pager_config(cmd); + if (use_pager == -1) + use_pager = def; + commit_pager_choice(); +} + static int handle_options(const char ***argv, int *argc, int *envchanged) { const char **orig_argv = *argv; |