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-rw-r--r--pager.c52
1 files changed, 19 insertions, 33 deletions
diff --git a/pager.c b/pager.c
index fa19765eb9..f6e8c33192 100644
--- a/pager.c
+++ b/pager.c
@@ -6,19 +6,13 @@
#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.
*/
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)
{
@@ -64,7 +58,7 @@ void setup_pager(void)
{
const char *pager = git_pager(isatty(1));
- if (!pager || pager_in_use())
+ if (!pager)
return;
/*
@@ -80,10 +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;
- }
+ 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;
@@ -148,30 +142,22 @@ int decimal_width(int number)
return width;
}
-static int pager_command_config(const char *var, const char *value, void *data)
+/* 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 = data;
- if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd)) {
- int b = git_config_maybe_bool(var, value);
+ 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)
- c->want = b;
+ want = b;
else {
- c->want = 1;
- c->value = xstrdup(value);
+ want = 1;
+ pager_program = 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;
+ strbuf_release(&key);
+ return want;
}