diff options
Diffstat (limited to 'pager.c')
| -rw-r--r-- | pager.c | 54 |
1 files changed, 35 insertions, 19 deletions
@@ -6,26 +6,17 @@ #define DEFAULT_PAGER "less" #endif +struct pager_config { + const char *cmd; + int want; + char *value; +}; + /* * This is split up from the rest of git so that we can do * 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; @@ -73,7 +64,7 @@ void setup_pager(void) { const char *pager = git_pager(isatty(1)); - if (!pager) + if (!pager || pager_in_use()) return; /* @@ -93,9 +84,6 @@ void setup_pager(void) static const char *env[] = { "LESS=FRSX", NULL }; pager_process.env = env; } -#ifndef WIN32 - pager_process.preexec_cb = pager_preexec; -#endif if (start_command(&pager_process)) return; @@ -159,3 +147,31 @@ int decimal_width(int number) i *= 10; return width; } + +static int pager_command_config(const char *var, const char *value, void *data) +{ + struct pager_config *c = data; + if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd)) { + int b = git_config_maybe_bool(var, value); + if (b >= 0) + c->want = b; + else { + c->want = 1; + c->value = xstrdup(value); + } + } + return 0; +} + +/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */ +int check_pager_config(const char *cmd) +{ + struct pager_config c; + c.cmd = cmd; + c.want = -1; + c.value = NULL; + git_config(pager_command_config, &c); + if (c.value) + pager_program = c.value; + return c.want; +} |