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-rw-r--r--git.c51
1 files changed, 47 insertions, 4 deletions
diff --git a/git.c b/git.c
index 3307c078e..7075533aa 100644
--- a/git.c
+++ b/git.c
@@ -9,6 +9,43 @@ const char git_usage_string[] =
const char git_more_info_string[] =
"See 'git help COMMAND' for more information on a specific command.";
+static int use_pager = -1;
+struct pager_config {
+ const char *cmd;
+ int val;
+};
+
+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))
+ c->val = git_config_bool(var, 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.val = -1;
+ git_config(pager_command_config, &c);
+ return c.val;
+}
+
+static void commit_pager_choice(void) {
+ switch (use_pager) {
+ case 0:
+ setenv("GIT_PAGER", "cat", 1);
+ break;
+ case 1:
+ setup_pager();
+ break;
+ default:
+ break;
+ }
+}
+
static int handle_options(const char*** argv, int* argc, int* envchanged)
{
int handled = 0;
@@ -38,9 +75,9 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
exit(0);
}
} else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
- setup_pager();
+ use_pager = 1;
} else if (!strcmp(cmd, "--no-pager")) {
- setenv("GIT_PAGER", "cat", 1);
+ use_pager = 0;
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--git-dir")) {
@@ -242,8 +279,13 @@ static int run_command(struct cmd_struct *p, int argc, const char **argv)
prefix = NULL;
if (p->option & RUN_SETUP)
prefix = setup_git_directory();
- if (p->option & USE_PAGER)
- setup_pager();
+
+ if (use_pager == -1 && p->option & RUN_SETUP)
+ use_pager = check_pager_config(p->cmd);
+ if (use_pager == -1 && p->option & USE_PAGER)
+ use_pager = 1;
+ commit_pager_choice();
+
if (p->option & NEED_WORK_TREE)
setup_work_tree();
@@ -466,6 +508,7 @@ int main(int argc, const char **argv)
argv++;
argc--;
handle_options(&argv, &argc, NULL);
+ commit_pager_choice();
if (argc > 0) {
if (!prefixcmp(argv[0], "--"))
argv[0] += 2;