]>
git.ipfire.org Git - thirdparty/git.git/blob - builtin-var.c
2 * GIT - The information manager from hell
4 * Copyright (C) Eric Biederman, 2005
9 static const char var_usage
[] = "git var (-l | <variable>)";
11 static const char *editor(int flag
)
13 const char *pgm
= git_editor();
15 if (!pgm
&& flag
& IDENT_ERROR_ON_NO_NAME
)
16 die("Terminal is dumb, but EDITOR unset");
21 static const char *pager(int flag
)
23 const char *pgm
= git_pager(1);
32 const char *(*read
)(int);
34 static struct git_var git_vars
[] = {
35 { "GIT_COMMITTER_IDENT", git_committer_info
},
36 { "GIT_AUTHOR_IDENT", git_author_info
},
37 { "GIT_EDITOR", editor
},
38 { "GIT_PAGER", pager
},
42 static void list_vars(void)
47 for (ptr
= git_vars
; ptr
->read
; ptr
++)
48 if ((val
= ptr
->read(0)))
49 printf("%s=%s\n", ptr
->name
, val
);
52 static const char *read_var(const char *var
)
57 for (ptr
= git_vars
; ptr
->read
; ptr
++) {
58 if (strcmp(var
, ptr
->name
) == 0) {
59 val
= ptr
->read(IDENT_ERROR_ON_NO_NAME
);
66 static int show_config(const char *var
, const char *value
, void *cb
)
69 printf("%s=%s\n", var
, value
);
72 return git_default_config(var
, value
, cb
);
75 int cmd_var(int argc
, const char **argv
, const char *prefix
)
83 setup_git_directory_gently(&nongit
);
86 if (strcmp(argv
[1], "-l") == 0) {
87 git_config(show_config
, NULL
);
91 git_config(git_default_config
, NULL
);
92 val
= read_var(argv
[1]);