diff options
Diffstat (limited to 'pager.c')
| -rw-r--r-- | pager.c | 60 |
1 files changed, 31 insertions, 29 deletions
@@ -11,23 +11,8 @@ * something different on Windows. */ -#ifndef WIN32 -static void pager_preexec(void) -{ - /* - * Work around bug in "less" by not starting it until we - * have real input - */ - fd_set in; - - FD_ZERO(&in); - FD_SET(0, &in); - select(1, &in, NULL, &in, NULL); -} -#endif - static const char *pager_argv[] = { NULL, NULL }; -static struct child_process pager_process; +static struct child_process pager_process = CHILD_PROCESS_INIT; static void wait_for_pager(void) { @@ -63,7 +48,7 @@ const char *git_pager(int stdout_is_tty) pager = getenv("PAGER"); if (!pager) pager = DEFAULT_PAGER; - else if (!*pager || !strcmp(pager, "cat")) + if (!*pager || !strcmp(pager, "cat")) pager = NULL; return pager; @@ -73,7 +58,7 @@ void setup_pager(void) { const char *pager = git_pager(isatty(1)); - if (!pager || pager_in_use()) + if (!pager) return; /* @@ -89,13 +74,10 @@ void setup_pager(void) pager_process.use_shell = 1; pager_process.argv = pager_argv; pager_process.in = -1; - if (!getenv("LESS")) { - static const char *env[] = { "LESS=FRSX", NULL }; - pager_process.env = env; - } -#ifndef WIN32 - pager_process.preexec_cb = pager_preexec; -#endif + if (!getenv("LESS")) + argv_array_push(&pager_process.env_array, "LESS=FRX"); + if (!getenv("LV")) + argv_array_push(&pager_process.env_array, "LV=-c"); if (start_command(&pager_process)) return; @@ -151,11 +133,31 @@ int term_columns(void) /* * How many columns do we need to show this number in decimal? */ -int decimal_width(int number) +int decimal_width(uintmax_t number) { - int i, width; + int width; - for (width = 1, i = 10; i <= number; width++) - i *= 10; + for (width = 1; number >= 10; width++) + number /= 10; return width; } + +/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */ +int check_pager_config(const char *cmd) +{ + int want = -1; + struct strbuf key = STRBUF_INIT; + const char *value = NULL; + strbuf_addf(&key, "pager.%s", cmd); + if (!git_config_get_value(key.buf, &value)) { + int b = git_config_maybe_bool(key.buf, value); + if (b >= 0) + want = b; + else { + want = 1; + pager_program = xstrdup(value); + } + } + strbuf_release(&key); + return want; +} |