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authorLinus Torvalds <torvalds@linux-foundation.org>2010-01-22 04:21:55 (GMT)
committerJunio C Hamano <gitster@pobox.com>2010-01-22 06:04:42 (GMT)
commit55b6745d633b9501576eb02183da0b0fb1cee964 (patch)
tree32f6d0a3026466c9a04438387f0f7701b88f0245 /var.c
parent8b187e6b0e114055071a9ae8f56b9a2a24bfaf8f (diff)
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make "git var" a built-in
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'var.c')
-rw-r--r--var.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/var.c b/var.c
deleted file mode 100644
index d9892f8..0000000
--- 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;
-}