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pager.c: replace `git_config()` with `git_config_get_value()` 

Use `git_config_get_value()` instead of `git_config()` to take advantage of
the config-set API which provides a cleaner control flow.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Tanay Abhra 2014-08-07 09:21:23 -07:00 committed by Junio C Hamano
parent 5801d3b416
commit 586f414a89
1 changed files with 15 additions and 29 deletions
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44
pager.c
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@ -6,12 +6,6 @@
#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.
@ -155,30 +149,22 @@ int decimal_width(int number)
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;
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)
want = b;
else {
want = 1;
pager_program = xstrdup(value);
}
}
strbuf_release(&key);
return want;
}