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builtin/help.c: add list_common_guides_help() function

This implements what "help -g" introduced in the previous step does.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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1 parent 65f9835 commit 002b726a400a1dea16c0b59ae61527a1e55799fb @PhilipOakley PhilipOakley committed with gitster Apr 2, 2013
Showing with 33 additions and 3 deletions.
  1. +33 −3 builtin/help.c
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36 builtin/help.c
@@ -415,6 +415,37 @@ static void show_html_page(const char *git_cmd)
open_html(page_path.buf);
}
+static struct {
+ const char *name;
+ const char *help;
+} common_guides[] = {
+ { "attributes", "Defining attributes per path" },
+ { "glossary", "A Git glossary" },
+ { "ignore", "Specifies intentionally untracked files to ignore" },
+ { "modules", "Defining submodule properties" },
+ { "revisions", "Specifying revisions and ranges for Git" },
+ { "tutorial", "A tutorial introduction to Git (for version 1.5.1 or newer)" },
+ { "workflows", "An overview of recommended workflows with Git"},
+};
+
+static void list_common_guides_help(void)
+{
+ int i, longest = 0;
+
+ for (i = 0; i < ARRAY_SIZE(common_guides); i++) {
+ if (longest < strlen(common_guides[i].name))
+ longest = strlen(common_guides[i].name);
+ }
+
+ puts(_("The common Git guides are:\n"));
+ for (i = 0; i < ARRAY_SIZE(common_guides); i++) {
+ printf(" %s ", common_guides[i].name);
+ mput_char(' ', longest - strlen(common_guides[i].name));
+ puts(_(common_guides[i].help));
+ }
+ putchar('\n');
+}
+
int cmd_help(int argc, const char **argv, const char *prefix)
{
int nongit;
@@ -432,9 +463,8 @@ int cmd_help(int argc, const char **argv, const char *prefix)
list_commands(colopts, &main_cmds, &other_cmds);
}
- if (show_guides) {
- /* do action - next patch */
- }
+ if (show_guides)
+ list_common_guides_help();
if (show_all || show_guides) {
printf("%s\n", _(git_more_info_string));

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