make "git var" a built-in

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 101 deletions

diff --git a/var.c b/var.c
deleted file mode 100644
index d9892f85ce..0000000000
--- a/var.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Eric Biederman, 2005
- */
-#include "cache.h"
-#include "exec_cmd.h"
-
-static const char var_usage[] = "git var [-l | <variable>]";
-
-static const char *editor(int flag)
-{
-	const char *pgm = git_editor();
-
-	if (!pgm && flag & IDENT_ERROR_ON_NO_NAME)
-		die("Terminal is dumb, but EDITOR unset");
-
-	return pgm;
-}
-
-static const char *pager(int flag)
-{
-	const char *pgm = git_pager();
-
-	if (!pgm)
-		pgm = "cat";
-	return pgm;
-}
-
-struct git_var {
-	const char *name;
-	const char *(*read)(int);
-};
-static struct git_var git_vars[] = {
-	{ "GIT_COMMITTER_IDENT", git_committer_info },
-	{ "GIT_AUTHOR_IDENT",   git_author_info },
-	{ "GIT_EDITOR", editor },
-	{ "GIT_PAGER", pager },
-	{ "", NULL },
-};
-
-static void list_vars(void)
-{
-	struct git_var *ptr;
-	const char *val;
-
-	for (ptr = git_vars; ptr->read; ptr++)
-		if ((val = ptr->read(0)))
-			printf("%s=%s\n", ptr->name, val);
-}
-
-static const char *read_var(const char *var)
-{
-	struct git_var *ptr;
-	const char *val;
-	val = NULL;
-	for (ptr = git_vars; ptr->read; ptr++) {
-		if (strcmp(var, ptr->name) == 0) {
-			val = ptr->read(IDENT_ERROR_ON_NO_NAME);
-			break;
-		}
-	}
-	return val;
-}
-
-static int show_config(const char *var, const char *value, void *cb)
-{
-	if (value)
-		printf("%s=%s\n", var, value);
-	else
-		printf("%s\n", var);
-	return git_default_config(var, value, cb);
-}
-
-int main(int argc, char **argv)
-{
-	const char *val;
-	int nongit;
-	if (argc != 2) {
-		usage(var_usage);
-	}
-
-	git_extract_argv0_path(argv[0]);
-
-	setup_git_directory_gently(&nongit);
-	val = NULL;
-
-	if (strcmp(argv[1], "-l") == 0) {
-		git_config(show_config, NULL);
-		list_vars();
-		return 0;
-	}
-	git_config(git_default_config, NULL);
-	val = read_var(argv[1]);
-	if (!val)
-		usage(var_usage);
-
-	printf("%s\n", val);
-
-	return 0;
-}