From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-11.6 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 110921F487 for ; Wed, 25 Mar 2020 21:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727451AbgCYVZS (ORCPT ); Wed, 25 Mar 2020 17:25:18 -0400 Received: from mail-pl1-f201.google.com ([209.85.214.201]:52807 "EHLO mail-pl1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727351AbgCYVZR (ORCPT ); Wed, 25 Mar 2020 17:25:17 -0400 Received: by mail-pl1-f201.google.com with SMTP id 64so2627594plf.19 for ; Wed, 25 Mar 2020 14:25:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=PhmXRUx9+MPX3S5MN7dOmnCyJOiiVybbgY+RF9h6I2U=; b=dD+N26olgf3F0BztEJPD6V+6urM2e341YTYcSTnBiqcQ6vbmZvoYrbb5QgZ0AI+36X hlS8EUzDtwNUcT8LggGulBNCnyHVIWT4ZgecY8rPAlpIYdWwMJoNJBWrWAN0Secyfphn ObwUVt8yHQ21yiCg2JQLVrmsEamQ6E80rIAYF2ZrIQ2ybEIcMa28ZUf90DXKj3HIWWcE BvvV8A7FqlbzXoShJIdWF0oTnkbrmqLcsHIebraSTkJdfMGy4oHy6Er1OdWkXaenEiRy CuugwA/FPwMkkSN5ym4ULwQtlGbRNS6Q8cq6JM2NRG8Eiv4ryfYsfu8ZuAlDe716YyH8 Mo/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=PhmXRUx9+MPX3S5MN7dOmnCyJOiiVybbgY+RF9h6I2U=; b=XkXVDgmQXim9vlbPg2ivh+M2fcaA3L7CzaSJuFU7XnG7VnPrgYpgmqXCLe1/f+JzQr Dn+qd91NUJBEbz/TpkJsFJ8qeVmZYwBsboD5hs+X35ZpP6iQDAXaSPuecKrCbIFlTU1I /iLAIxGQ5KleLfCi9hbiVNZ3QrfnBwOQllmSxOH4wiFGkw4jDD5csCWU7eN8TTBAwzIL mlzepyJFvLpk90eg6dmF1e2VGinM2z6AiYwGQQNWX48wq2orwoA2rUN2OhsXHXlTyc6D ZgvhV7sHKS/IfMrDTTLnLtIkjja5HenKhW4ql8dgTLY0qBNKIQCe/MytwYsMI2nXZQgi c6Zg== X-Gm-Message-State: ANhLgQ2fN1E3O0NLHhTUj6kbH2TN1BgPrbNUhbj8g2C+rCsFn+tsx/C1 K8jU2sf5pM+gBbLEP+QpeDb2RVDc4C92r7YWrLTXfRvlOi7SpYwfyrZ+1AcHRNKUX+yv3B8/c8A CWiYquwJP/MMFWzQlfKACAKHeLjFrzggJcUIyEekYNIz0iGLnK8ee+LXwMduiMxpkIILVc23XZw == X-Google-Smtp-Source: ADFU+vvO3YLt62Xfjdf+V37PQGMiCucRbgicRWQTn8hexe3OpK/eM7pCN/N5tQC/gSwKyMHFusDhzh76lidM/u7o+C8= X-Received: by 2002:a17:90a:bf08:: with SMTP id c8mr6030076pjs.150.1585171514842; Wed, 25 Mar 2020 14:25:14 -0700 (PDT) Date: Wed, 25 Mar 2020 14:24:56 -0700 In-Reply-To: <20200325212500.135046-1-emilyshaffer@google.com> Message-Id: <20200325212500.135046-2-emilyshaffer@google.com> Mime-Version: 1.0 References: <20200325212500.135046-1-emilyshaffer@google.com> X-Mailer: git-send-email 2.25.1.696.g5e7596f4ac-goog Subject: [PATCH v11 1/5] help: move list_config_help to builtin/help From: Emily Shaffer To: git@vger.kernel.org Cc: Emily Shaffer Content-Type: text/plain; charset="UTF-8" Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Starting in 3ac68a93fd2, help.o began to depend on builtin/branch.o, builtin/clean.o, and builtin/config.o. This meant that help.o was unusable outside of the context of the main Git executable. To make help.o usable by other commands again, move list_config_help() into builtin/help.c (where it makes sense to assume other builtin libraries are present). When command-list.h is included but a member is not used, we start to hear a compiler warning. Since the config list is generated in a fairly different way than the command list, and since commands and config options are semantically different, move the config list into its own header and move the generator into its own script and build rule. Signed-off-by: Emily Shaffer --- .gitignore | 1 + Makefile | 13 +++++-- builtin/help.c | 86 ++++++++++++++++++++++++++++++++++++++++++ generate-cmdlist.sh | 19 ---------- generate-configlist.sh | 21 +++++++++++ help.c | 85 ----------------------------------------- help.h | 1 - 7 files changed, 118 insertions(+), 108 deletions(-) create mode 100755 generate-configlist.sh diff --git a/.gitignore b/.gitignore index aebe7c0908..ea97de83f3 100644 --- a/.gitignore +++ b/.gitignore @@ -189,6 +189,7 @@ /gitweb/gitweb.cgi /gitweb/static/gitweb.js /gitweb/static/gitweb.min.* +/config-list.h /command-list.h *.tar.gz *.dsc diff --git a/Makefile b/Makefile index 6134104ae6..c552312d3f 100644 --- a/Makefile +++ b/Makefile @@ -815,6 +815,7 @@ LIB_FILE = libgit.a XDIFF_LIB = xdiff/lib.a VCSSVN_LIB = vcs-svn/lib.a +GENERATED_H += config-list.h GENERATED_H += command-list.h LIB_H := $(sort $(patsubst ./%,%,$(shell git ls-files '*.h' ':!t/' ':!Documentation/' 2>/dev/null || \ @@ -2132,7 +2133,7 @@ git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS) help.sp help.s help.o: command-list.h -builtin/help.sp builtin/help.s builtin/help.o: command-list.h GIT-PREFIX +builtin/help.sp builtin/help.s builtin/help.o: config-list.h GIT-PREFIX builtin/help.sp builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \ '-DGIT_HTML_PATH="$(htmldir_relative_SQ)"' \ '-DGIT_MAN_PATH="$(mandir_relative_SQ)"' \ @@ -2152,6 +2153,12 @@ $(BUILT_INS): git$X ln -s $< $@ 2>/dev/null || \ cp $< $@ +config-list.h: generate-configlist.sh + +config-list.h: + $(QUIET_GEN)$(SHELL_PATH) ./generate-configlist.sh \ + >$@+ && mv $@+ $@ + command-list.h: generate-cmdlist.sh command-list.txt command-list.h: $(wildcard Documentation/git*.txt) Documentation/*config.txt Documentation/config/*.txt @@ -2785,7 +2792,7 @@ $(SP_OBJ): %.sp: %.c GIT-CFLAGS FORCE .PHONY: sparse $(SP_OBJ) sparse: $(SP_OBJ) -EXCEPT_HDRS := command-list.h unicode-width.h compat/% xdiff/% +EXCEPT_HDRS := command-list.h config-list.h unicode-width.h compat/% xdiff/% ifndef GCRYPT_SHA256 EXCEPT_HDRS += sha256/gcrypt.h endif @@ -2807,7 +2814,7 @@ hdr-check: $(HCO) style: git clang-format --style file --diff --extensions c,h -check: command-list.h +check: config-list.h command-list.h @if sparse; \ then \ echo >&2 "Use 'make sparse' instead"; \ diff --git a/builtin/help.c b/builtin/help.c index e5590d7787..1c5f2b9255 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -8,6 +8,7 @@ #include "parse-options.h" #include "run-command.h" #include "column.h" +#include "config-list.h" #include "help.h" #include "alias.h" @@ -62,6 +63,91 @@ static const char * const builtin_help_usage[] = { NULL }; +struct slot_expansion { + const char *prefix; + const char *placeholder; + void (*fn)(struct string_list *list, const char *prefix); + int found; +}; + +static void list_config_help(int for_human) +{ + struct slot_expansion slot_expansions[] = { + { "advice", "*", list_config_advices }, + { "color.branch", "", list_config_color_branch_slots }, + { "color.decorate", "", list_config_color_decorate_slots }, + { "color.diff", "", list_config_color_diff_slots }, + { "color.grep", "", list_config_color_grep_slots }, + { "color.interactive", "", list_config_color_interactive_slots }, + { "color.remote", "", list_config_color_sideband_slots }, + { "color.status", "", list_config_color_status_slots }, + { "fsck", "", list_config_fsck_msg_ids }, + { "receive.fsck", "", list_config_fsck_msg_ids }, + { NULL, NULL, NULL } + }; + const char **p; + struct slot_expansion *e; + struct string_list keys = STRING_LIST_INIT_DUP; + int i; + + for (p = config_name_list; *p; p++) { + const char *var = *p; + struct strbuf sb = STRBUF_INIT; + + for (e = slot_expansions; e->prefix; e++) { + + strbuf_reset(&sb); + strbuf_addf(&sb, "%s.%s", e->prefix, e->placeholder); + if (!strcasecmp(var, sb.buf)) { + e->fn(&keys, e->prefix); + e->found++; + break; + } + } + strbuf_release(&sb); + if (!e->prefix) + string_list_append(&keys, var); + } + + for (e = slot_expansions; e->prefix; e++) + if (!e->found) + BUG("slot_expansion %s.%s is not used", + e->prefix, e->placeholder); + + string_list_sort(&keys); + for (i = 0; i < keys.nr; i++) { + const char *var = keys.items[i].string; + const char *wildcard, *tag, *cut; + + if (for_human) { + puts(var); + continue; + } + + wildcard = strchr(var, '*'); + tag = strchr(var, '<'); + + if (!wildcard && !tag) { + puts(var); + continue; + } + + if (wildcard && !tag) + cut = wildcard; + else if (!wildcard && tag) + cut = tag; + else + cut = wildcard < tag ? wildcard : tag; + + /* + * We may produce duplicates, but that's up to + * git-completion.bash to handle + */ + printf("%.*s\n", (int)(cut - var), var); + } + string_list_clear(&keys, 0); +} + static enum help_format parse_help_format(const char *format) { if (!strcmp(format, "man")) diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh index 71158f7d8b..45fecf8bdf 100755 --- a/generate-cmdlist.sh +++ b/generate-cmdlist.sh @@ -76,23 +76,6 @@ print_command_list () { echo "};" } -print_config_list () { - cat <", list_config_color_branch_slots }, - { "color.decorate", "", list_config_color_decorate_slots }, - { "color.diff", "", list_config_color_diff_slots }, - { "color.grep", "", list_config_color_grep_slots }, - { "color.interactive", "", list_config_color_interactive_slots }, - { "color.remote", "", list_config_color_sideband_slots }, - { "color.status", "", list_config_color_status_slots }, - { "fsck", "", list_config_fsck_msg_ids }, - { "receive.fsck", "", list_config_fsck_msg_ids }, - { NULL, NULL, NULL } - }; - const char **p; - struct slot_expansion *e; - struct string_list keys = STRING_LIST_INIT_DUP; - int i; - - for (p = config_name_list; *p; p++) { - const char *var = *p; - struct strbuf sb = STRBUF_INIT; - - for (e = slot_expansions; e->prefix; e++) { - - strbuf_reset(&sb); - strbuf_addf(&sb, "%s.%s", e->prefix, e->placeholder); - if (!strcasecmp(var, sb.buf)) { - e->fn(&keys, e->prefix); - e->found++; - break; - } - } - strbuf_release(&sb); - if (!e->prefix) - string_list_append(&keys, var); - } - - for (e = slot_expansions; e->prefix; e++) - if (!e->found) - BUG("slot_expansion %s.%s is not used", - e->prefix, e->placeholder); - - string_list_sort(&keys); - for (i = 0; i < keys.nr; i++) { - const char *var = keys.items[i].string; - const char *wildcard, *tag, *cut; - - if (for_human) { - puts(var); - continue; - } - - wildcard = strchr(var, '*'); - tag = strchr(var, '<'); - - if (!wildcard && !tag) { - puts(var); - continue; - } - - if (wildcard && !tag) - cut = wildcard; - else if (!wildcard && tag) - cut = tag; - else - cut = wildcard < tag ? wildcard : tag; - - /* - * We may produce duplicates, but that's up to - * git-completion.bash to handle - */ - printf("%.*s\n", (int)(cut - var), var); - } - string_list_clear(&keys, 0); -} - static int get_alias(const char *var, const char *value, void *data) { struct string_list *list = data; diff --git a/help.h b/help.h index 7a455beeb7..9071894e8c 100644 --- a/help.h +++ b/help.h @@ -22,7 +22,6 @@ static inline void mput_char(char c, unsigned int num) void list_common_cmds_help(void); void list_all_cmds_help(void); void list_common_guides_help(void); -void list_config_help(int for_human); void list_all_main_cmds(struct string_list *list); void list_all_other_cmds(struct string_list *list); -- 2.25.1.696.g5e7596f4ac-goog