Builtins: control the use of pager from the command table.
[git/git.git] / environment.c
CommitLineData
e1b10391
LT
1/*
2 * We put all the git config variables in this same object
3 * file, so that programs can link against the config parser
4 * without having to link against all the rest of git.
5 *
6 * In particular, no need to bring in libz etc unless needed,
7 * even if you might want to know where the git directory etc
8 * are.
9 */
10#include "cache.h"
11
12char git_default_email[MAX_GITNAME];
13char git_default_name[MAX_GITNAME];
93821bd9 14int use_legacy_headers = 1;
e1b10391 15int trust_executable_bit = 1;
5f73076c 16int assume_unchanged = 0;
9f0bb90d 17int prefer_symlink_refs = 0;
6de08ae6 18int log_all_ref_updates = 0;
1b371f56 19int warn_ambiguous_refs = 1;
ab9cb76f 20int repository_format_version = 0;
4e72dcec 21char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
94df2506 22int shared_repository = PERM_UMASK;
2ae1c53b 23const char *apply_default_whitespace = NULL;
12f6c308 24int zlib_compression_level = Z_DEFAULT_COMPRESSION;
b75a82b7 25int pager_in_use;
e1b10391
LT
26
27static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
28 *git_graft_file;
29static void setup_git_env(void)
30{
31 git_dir = getenv(GIT_DIR_ENVIRONMENT);
32 if (!git_dir)
33 git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
34 git_object_dir = getenv(DB_ENVIRONMENT);
35 if (!git_object_dir) {
36 git_object_dir = xmalloc(strlen(git_dir) + 9);
37 sprintf(git_object_dir, "%s/objects", git_dir);
38 }
39 git_refs_dir = xmalloc(strlen(git_dir) + 6);
40 sprintf(git_refs_dir, "%s/refs", git_dir);
41 git_index_file = getenv(INDEX_ENVIRONMENT);
42 if (!git_index_file) {
43 git_index_file = xmalloc(strlen(git_dir) + 7);
44 sprintf(git_index_file, "%s/index", git_dir);
45 }
46 git_graft_file = getenv(GRAFT_ENVIRONMENT);
47 if (!git_graft_file)
48 git_graft_file = strdup(git_path("info/grafts"));
49}
50
51char *get_git_dir(void)
52{
53 if (!git_dir)
54 setup_git_env();
55 return git_dir;
56}
57
58char *get_object_directory(void)
59{
60 if (!git_object_dir)
61 setup_git_env();
62 return git_object_dir;
63}
64
65char *get_refs_directory(void)
66{
67 if (!git_refs_dir)
68 setup_git_env();
69 return git_refs_dir;
70}
71
72char *get_index_file(void)
73{
74 if (!git_index_file)
75 setup_git_env();
76 return git_index_file;
77}
78
79char *get_graft_file(void)
80{
81 if (!git_graft_file)
82 setup_git_env();
83 return git_graft_file;
84}
85
86