Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 59 insertions, 0 deletions

diff --git a/builtin/column.c b/builtin/column.c
new file mode 100644
index 000000000000..e815e148aa18
--- /dev/null
+++ b/builtin/column.c
@@ -0,0 +1,59 @@
+#include "builtin.h"
+#include "cache.h"
+#include "config.h"
+#include "strbuf.h"
+#include "parse-options.h"
+#include "string-list.h"
+#include "column.h"
+
+static const char * const builtin_column_usage[] = {
+	N_("git column [<options>]"),
+	NULL
+};
+static unsigned int colopts;
+
+static int column_config(const char *var, const char *value, void *cb)
+{
+	return git_column_config(var, value, cb, &colopts);
+}
+
+int cmd_column(int argc, const char **argv, const char *prefix)
+{
+	struct string_list list = STRING_LIST_INIT_DUP;
+	struct strbuf sb = STRBUF_INIT;
+	struct column_options copts;
+	const char *command = NULL, *real_command = NULL;
+	struct option options[] = {
+		OPT_STRING(0, "command", &real_command, N_("name"), N_("lookup config vars")),
+		OPT_COLUMN(0, "mode", &colopts, N_("layout to use")),
+		OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
+		OPT_INTEGER(0, "width", &copts.width, N_("Maximum width")),
+		OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("Padding space on left border")),
+		OPT_INTEGER(0, "nl", &copts.nl, N_("Padding space on right border")),
+		OPT_INTEGER(0, "padding", &copts.padding, N_("Padding space between columns")),
+		OPT_END()
+	};
+
+	/* This one is special and must be the first one */
+	if (argc > 1 && starts_with(argv[1], "--command=")) {
+		command = argv[1] + 10;
+		git_config(column_config, (void *)command);
+	} else
+		git_config(column_config, NULL);
+
+	memset(&copts, 0, sizeof(copts));
+	copts.padding = 1;
+	argc = parse_options(argc, argv, prefix, options, builtin_column_usage, 0);
+	if (argc)
+		usage_with_options(builtin_column_usage, options);
+	if (real_command || command) {
+		if (!real_command || !command || strcmp(real_command, command))
+			die(_("--command must be the first argument"));
+	}
+	finalize_colopts(&colopts, -1);
+	while (!strbuf_getline(&sb, stdin))
+		string_list_append(&list, sb.buf);
+
+	print_columns(&list, colopts, &copts);
+	return 0;
+}