11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <algorithm> 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <set> 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/command_line.h" 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "tools/gn/commands.h" 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "tools/gn/label_pattern.h" 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "tools/gn/setup.h" 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "tools/gn/standard_out.h" 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "tools/gn/target.h" 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace commands { 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kLs[] = "ls"; 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kLs_HelpShort[] = 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "ls: List matching targets."; 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciconst char kLs_Help[] = 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "gn ls <build dir> [<label_pattern>] [--out] [--all-toolchains]\n" 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists all targets matching the given pattern for the given builn\n" 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " directory. By default, only targets in the default toolchain will\n" 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " be matched unless a toolchain is explicitly supplied.\n" 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " If the label pattern is unspecified, list all targets. The label\n" 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " pattern is not a general regular expression (see\n" 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " \"gn help label_pattern\"). If you need more complex expressions,\n" 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " pipe the result through grep.\n" 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " --out\n" 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists the results as the files generated by the matching targets.\n" 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " These files will be relative to the build directory such that\n" 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " they can be specified on Ninja's command line as a file to build.\n" 361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " --all-toolchains\n" 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Matches all toolchains. If the label pattern does not specify an\n" 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " explicit toolchain, labels from all toolchains will be matched.\n" 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "Examples\n" 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug\n" 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists all targets in the default toolchain.\n" 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug \"//base/*\"\n" 471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists all targets in the directory base and all subdirectories.\n" 481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug \"//base:*\"\n" 501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists all targets defined in //base/BUILD.gn.\n" 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug //base --out\n" 531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists the build output file for //base:base\n" 541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug \"//base/*\" --out | xargs ninja -C out/Debug\n" 561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Builds all targets in //base and all subdirectories.\n" 571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "\n" 581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " gn ls out/Debug //base --all-toolchains\n" 591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " Lists all variants of the target //base:base (it may be referenced\n" 601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci " in multiple toolchains).\n"; 611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciint RunLs(const std::vector<std::string>& args) { 631320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (args.size() != 1 && args.size() != 2) { 641320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Err(Location(), "You're holding it wrong.", 651320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "Usage: \"gn ls <build dir> [<label_pattern>]\"").PrintToStdout(); 661320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return 1; 671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 691320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Setup* setup = new Setup; 701320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!setup->DoSetup(args[0], false) || !setup->Run()) 711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return 1; 721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const CommandLine* cmdline = CommandLine::ForCurrentProcess(); 741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bool all_toolchains = cmdline->HasSwitch("all-toolchains"); 751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Find matching targets. 771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<const Target*> matches; 781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (args.size() == 2) { 791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Given a pattern, match it. 801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!ResolveTargetsFromCommandLinePattern(setup, args[1], all_toolchains, 811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci &matches)) 821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return 1; 831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else if (all_toolchains) { 841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // List all resolved targets. 851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci matches = setup->builder()->GetAllResolvedTargets(); 861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 871320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // List all resolved targets in the default toolchain. 881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<const Target*> all_targets = 891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci setup->builder()->GetAllResolvedTargets(); 901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci for (size_t i = 0; i < all_targets.size(); i++) { 911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (all_targets[i]->settings()->is_default()) 921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci matches.push_back(all_targets[i]); 931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (cmdline->HasSwitch("out")) { 971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // List results as build files. 981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci for (size_t i = 0; i < matches.size(); i++) { 991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci OutputString(matches[i]->dependency_output_file().value()); 1001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci OutputString("\n"); 1011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 1021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 1031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // List results as sorted labels. 1041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<Label> sorted_matches; 1051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci for (size_t i = 0; i < matches.size(); i++) 1061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci sorted_matches.push_back(matches[i]->label()); 1071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::sort(sorted_matches.begin(), sorted_matches.end()); 1081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci Label default_tc_label = setup->loader()->default_toolchain_label(); 1101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci for (size_t i = 0; i < sorted_matches.size(); i++) { 1111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Print toolchain only for ones not in the default toolchain. 1121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci OutputString(sorted_matches[i].GetUserVisibleName( 1131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci sorted_matches[i].GetToolchainLabel() != default_tc_label)); 1141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci OutputString("\n"); 1151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 1161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 1171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return 0; 1191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 1201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace commands 122