Merge branch 'jc/maint-sane-execvp-notdir' into maint-1.7.11
[git] / builtin / column.c
1 #include "builtin.h"
2 #include "cache.h"
3 #include "strbuf.h"
4 #include "parse-options.h"
5 #include "string-list.h"
6 #include "column.h"
7
8 static const char * const builtin_column_usage[] = {
9         "git column [options]",
10         NULL
11 };
12 static unsigned int colopts;
13
14 static int column_config(const char *var, const char *value, void *cb)
15 {
16         return git_column_config(var, value, cb, &colopts);
17 }
18
19 int cmd_column(int argc, const char **argv, const char *prefix)
20 {
21         struct string_list list = STRING_LIST_INIT_DUP;
22         struct strbuf sb = STRBUF_INIT;
23         struct column_options copts;
24         const char *command = NULL, *real_command = NULL;
25         struct option options[] = {
26                 OPT_STRING(0, "command", &real_command, "name", "lookup config vars"),
27                 OPT_COLUMN(0, "mode", &colopts, "layout to use"),
28                 OPT_INTEGER(0, "raw-mode", &colopts, "layout to use"),
29                 OPT_INTEGER(0, "width", &copts.width, "Maximum width"),
30                 OPT_STRING(0, "indent", &copts.indent, "string", "Padding space on left border"),
31                 OPT_INTEGER(0, "nl", &copts.nl, "Padding space on right border"),
32                 OPT_INTEGER(0, "padding", &copts.padding, "Padding space between columns"),
33                 OPT_END()
34         };
35
36         /* This one is special and must be the first one */
37         if (argc > 1 && !prefixcmp(argv[1], "--command=")) {
38                 command = argv[1] + 10;
39                 git_config(column_config, (void *)command);
40         } else
41                 git_config(column_config, NULL);
42
43         memset(&copts, 0, sizeof(copts));
44         copts.width = term_columns();
45         copts.padding = 1;
46         argc = parse_options(argc, argv, "", options, builtin_column_usage, 0);
47         if (argc)
48                 usage_with_options(builtin_column_usage, options);
49         if (real_command || command) {
50                 if (!real_command || !command || strcmp(real_command, command))
51                         die(_("--command must be the first argument"));
52         }
53         finalize_colopts(&colopts, -1);
54         while (!strbuf_getline(&sb, stdin, '\n'))
55                 string_list_append(&list, sb.buf);
56
57         print_columns(&list, colopts, &copts);
58         return 0;
59 }