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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>
maint
Philip Oakley 2013-04-02 23:39:51 +01:00 committed by Junio C Hamano
parent 65f98358c0
commit 002b726a40
1 changed files with 33 additions and 3 deletions
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36
builtin/help.c
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@ -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));