Introduce a new function setup_custom_pager() to allow setting up our
pager mechanism using a custom pager. If the custom pager specified is
NULL or an empty string, use the normal pager as setup_pager() currently
does.
Signed-off-by: Rubén Justo <rjusto@xxxxxxxxx>
---
pager.c | 17 +++++++++++------
pager.h | 6 +++++-
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/pager.c b/pager.c
index 925f860335..21a7d9cd60 100644
--- a/pager.c
+++ b/pager.c
@@ -74,14 +74,13 @@ static int core_pager_config(const char *var, const char *value,
return 0;
}
-const char *git_pager(int stdout_is_tty)
+static const char *git_pager_custom(int stdout_is_tty, const char* pager)
{
- const char *pager;
-
if (!stdout_is_tty)
return NULL;
- pager = getenv("GIT_PAGER");
+ if (!pager || !*pager)
+ pager = getenv("GIT_PAGER");
if (!pager) {
if (!pager_program)
read_early_config(core_pager_config, NULL);
@@ -97,6 +96,11 @@ const char *git_pager(int stdout_is_tty)
return pager;
}
+const char *git_pager(int stdout_is_tty)
+{
+ return git_pager_custom(stdout_is_tty, NULL);
+}
+
static void setup_pager_env(struct strvec *env)
{
const char **argv;
@@ -132,10 +136,11 @@ void prepare_pager_args(struct child_process *pager_process, const char *pager)
pager_process->trace2_child_class = "pager";
}
-void setup_pager(void)
+void setup_custom_pager(const char* pager)
{
static int once = 0;
- const char *pager = git_pager(isatty(1));
+
+ pager = git_pager_custom(isatty(1), pager);
if (!pager)
return;
diff --git a/pager.h b/pager.h
index 103ecac476..2166662361 100644
--- a/pager.h
+++ b/pager.h
@@ -4,7 +4,11 @@
struct child_process;
const char *git_pager(int stdout_is_tty);
-void setup_pager(void);
+void setup_custom_pager(const char*);
+static inline void setup_pager(void)
+{
+ setup_custom_pager(NULL);
+}
void wait_for_pager(void);
int pager_in_use(void);
int term_columns(void);
--
2.45.0.97.g9fa538478d
