#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.
pager = getenv("PAGER");
if (!pager)
pager = DEFAULT_PAGER;
- else if (!*pager || !strcmp(pager, "cat"))
+ if (!*pager || !strcmp(pager, "cat"))
pager = NULL;
return pager;
pager_process.use_shell = 1;
pager_process.argv = pager_argv;
pager_process.in = -1;
- if (!getenv("LESS")) {
- static const char *env[] = { "LESS=FRSX", NULL };
+ if (!getenv("LESS") || !getenv("LV")) {
+ static const char *env[3];
+ int i = 0;
+
+ if (!getenv("LESS"))
+ env[i++] = "LESS=FRSX";
+ if (!getenv("LV"))
+ env[i++] = "LV=-c";
+ env[i] = NULL;
pager_process.env = env;
}
if (start_command(&pager_process))
i *= 10;
return width;
}
+
+static int pager_command_config(const char *var, const char *value, void *data)
+{
+ struct pager_config *c = data;
+ if (starts_with(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;
+}