Merge branch 'js/range-diff' into es/format-patch-rangediff

diff --git a/builtin/help.c b/builtin/help.c
index 334a8494abcc4ac52babf468d8a1ef415aa7f297..8d4f6dd30152e70d1379a956793b1086fba7f5b6 100644 (file)
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -4,11 +4,12 @@
 #include "cache.h"
 #include "config.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "parse-options.h"
 #include "run-command.h"
 #include "column.h"
 #include "help.h"
+#include "alias.h"
 
 #ifndef DEFAULT_HELP_FORMAT
 #define DEFAULT_HELP_FORMAT "man"
@@ -36,6 +37,8 @@ static const char *html_path;
 
 static int show_all = 0;
 static int show_guides = 0;
+static int show_config;
+static int verbose;
 static unsigned int colopts;
 static enum help_format help_format = HELP_FORMAT_NONE;
 static int exclude_guides;
@@ -43,11 +46,14 @@ static struct option builtin_help_options[] = {
        OPT_BOOL('a', "all", &show_all, N_("print all available commands")),
        OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")),
        OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")),
+       OPT_BOOL('c', "config", &show_config, N_("print all configuration variable names")),
+       OPT_SET_INT_F(0, "config-for-completion", &show_config, "", 2, PARSE_OPT_HIDDEN),
        OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN),
        OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"),
                        HELP_FORMAT_WEB),
        OPT_SET_INT('i', "info", &help_format, N_("show info page"),
                        HELP_FORMAT_INFO),
+       OPT__VERBOSE(&verbose, N_("print command description")),
        OPT_END(),
 };
 
@@ -131,6 +137,7 @@ static void exec_woman_emacs(const char *path, const char *page)
                strbuf_addf(&man_page, "(woman \"%s\")", page);
                execlp(path, "emacsclient", "-e", man_page.buf, (char *)NULL);
                warning_errno(_("failed to exec '%s'"), path);
+               strbuf_release(&man_page);
        }
 }
 
@@ -152,6 +159,7 @@ static void exec_man_konqueror(const char *path, const char *page)
                strbuf_addf(&man_page, "man:%s(1)", page);
                execlp(path, filename, "newTab", man_page.buf, (char *)NULL);
                warning_errno(_("failed to exec '%s'"), path);
+               strbuf_release(&man_page);
        }
 }
 
@@ -169,6 +177,7 @@ static void exec_man_cmd(const char *cmd, const char *page)
        strbuf_addf(&shell_cmd, "%s %s", cmd, page);
        execl(SHELL_PATH, SHELL_PATH, "-c", shell_cmd.buf, (char *)NULL);
        warning(_("failed to exec '%s'"), cmd);
+       strbuf_release(&shell_cmd);
 }
 
 static void add_man_viewer(const char *name)
@@ -191,11 +200,11 @@ static void do_add_man_viewer_info(const char *name,
                                   size_t len,
                                   const char *value)
 {
-       struct man_viewer_info_list *new;
-       FLEX_ALLOC_MEM(new, name, name, len);
-       new->info = xstrdup(value);
-       new->next = man_viewer_info_list;
-       man_viewer_info_list = new;
+       struct man_viewer_info_list *new_man_viewer;
+       FLEX_ALLOC_MEM(new_man_viewer, name, name, len);
+       new_man_viewer->info = xstrdup(value);
+       new_man_viewer->next = man_viewer_info_list;
+       man_viewer_info_list = new_man_viewer;
 }
 
 static int add_man_viewer_path(const char *name,
@@ -397,38 +406,6 @@ 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", N_("Defining attributes per path") },
-       { "everyday", N_("Everyday Git With 20 Commands Or So") },
-       { "glossary", N_("A Git glossary") },
-       { "ignore", N_("Specifies intentionally untracked files to ignore") },
-       { "modules", N_("Defining submodule properties") },
-       { "revisions", N_("Specifying revisions and ranges for Git") },
-       { "tutorial", N_("A tutorial introduction to Git (for version 1.5.1 or newer)") },
-       { "workflows", N_("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');
-}
-
 static const char *check_git_cmd(const char* cmd)
 {
        char *alias;
@@ -438,7 +415,7 @@ static const char *check_git_cmd(const char* cmd)
 
        alias = alias_lookup(cmd);
        if (alias) {
-               printf_ln(_("`git %s' is aliased to `%s'"), cmd, alias);
+               printf_ln(_("'%s' is aliased to '%s'"), cmd, alias);
                free(alias);
                exit(0);
        }
@@ -460,11 +437,29 @@ int cmd_help(int argc, const char **argv, const char *prefix)
 
        if (show_all) {
                git_config(git_help_config, NULL);
+               if (verbose) {
+                       setup_pager();
+                       list_all_cmds_help();
+                       return 0;
+               }
                printf(_("usage: %s%s"), _(git_usage_string), "\n\n");
                load_command_list("git-", &main_cmds, &other_cmds);
                list_commands(colopts, &main_cmds, &other_cmds);
        }
 
+       if (show_config) {
+               int for_human = show_config == 1;
+
+               if (!for_human) {
+                       list_config_help(for_human);
+                       return 0;
+               }
+               setup_pager();
+               list_config_help(for_human);
+               printf("\n%s\n", _("'git help config' for more information"));
+               return 0;
+       }
+
        if (show_guides)
                list_common_guides_help();