/**
A package manager.
Copyright: © 2012-2013 Matthias Dondorff
License: Subject to the terms of the MIT license, as written in the included LICENSE.txt file.
Authors: Matthias Dondorff, Sönke Ludwig
*/
module dub.dub;
import dub.compilers.compiler;
import dub.dependency;
import dub.internal.utils;
import dub.internal.vibecompat.core.file;
import dub.internal.vibecompat.core.log;
import dub.internal.vibecompat.data.json;
import dub.internal.vibecompat.inet.url;
import dub.package_;
import dub.packagemanager;
import dub.packagesupplier;
import dub.project;
import dub.generators.generator;
import dub.init;
// todo: cleanup imports.
import std.algorithm;
import std.array;
import std.conv;
import std.datetime;
import std.exception;
import std.file;
import std.process;
import std.string;
import std.typecons;
import std.zip;
/// The default supplier for packages, which is the registry
/// hosted by code.dlang.org.
PackageSupplier[] defaultPackageSuppliers()
{
Url url = Url.parse("http://code.dlang.org/");
logDiagnostic("Using dub registry url '%s'", url);
return [new RegistryPackageSupplier(url)];
}
/// The Dub class helps in getting the applications
/// dependencies up and running. An instance manages one application.
class Dub {
private {
bool m_dryRun = false;
PackageManager m_packageManager;
PackageSupplier[] m_packageSuppliers;
Path m_rootPath, m_tempPath;
Path m_userDubPath, m_systemDubPath;
Json m_systemConfig, m_userConfig;
Path m_projectPath;
Project m_project;
}
/// Initiales the package manager for the vibe application
/// under root.
this(PackageSupplier[] additional_package_suppliers = null, string root_path = ".")
{
m_rootPath = Path(root_path);
if (!m_rootPath.absolute) m_rootPath = Path(getcwd()) ~ m_rootPath;
version(Windows){
m_systemDubPath = Path(environment.get("ProgramData")) ~ "dub/";
m_userDubPath = Path(environment.get("APPDATA")) ~ "dub/";
m_tempPath = Path(environment.get("TEMP"));
} else version(Posix){
m_systemDubPath = Path("/var/lib/dub/");
m_userDubPath = Path(environment.get("HOME")) ~ ".dub/";
if(!m_userDubPath.absolute)
m_userDubPath = Path(getcwd()) ~ m_userDubPath;
m_tempPath = Path("/tmp");
}
m_userConfig = jsonFromFile(m_userDubPath ~ "settings.json", true);
m_systemConfig = jsonFromFile(m_systemDubPath ~ "settings.json", true);
PackageSupplier[] ps = additional_package_suppliers;
if (auto pp = "registryUrls" in m_userConfig)
ps ~= deserializeJson!(string[])(*pp)
.map!(url => cast(PackageSupplier)new RegistryPackageSupplier(Url(url)))
.array;
if (auto pp = "registryUrls" in m_systemConfig)
ps ~= deserializeJson!(string[])(*pp)
.map!(url => cast(PackageSupplier)new RegistryPackageSupplier(Url(url)))
.array;
ps ~= defaultPackageSuppliers();
m_packageSuppliers = ps;
m_packageManager = new PackageManager(m_userDubPath, m_systemDubPath);
updatePackageSearchPath();
}
@property void dryRun(bool v) { m_dryRun = v; }
/** Returns the root path (usually the current working directory).
*/
@property Path rootPath() const { return m_rootPath; }
/// ditto
@property void rootPath(Path root_path)
{
m_rootPath = root_path;
if (!m_rootPath.absolute) m_rootPath = Path(getcwd()) ~ m_rootPath;
}
/// Returns the name listed in the package.json of the current
/// application.
@property string projectName() const { return m_project.name; }
@property Path projectPath() const { return m_projectPath; }
@property string[] configurations() const { return m_project.configurations; }
@property inout(PackageManager) packageManager() inout { return m_packageManager; }
@property inout(Project) project() inout { return m_project; }
/// Loads the package from the current working directory as the main
/// project package.
void loadPackageFromCwd()
{
loadPackage(m_rootPath);
}
/// Loads the package from the specified path as the main project package.
void loadPackage(Path path)
{
m_projectPath = path;
updatePackageSearchPath();
m_project = new Project(m_packageManager, m_projectPath);
}
/// Loads a specific package as the main project package (can be a sub package)
void loadPackage(Package pack)
{
m_projectPath = pack.path;
updatePackageSearchPath();
m_project = new Project(m_packageManager, pack);
}
string getDefaultConfiguration(BuildPlatform platform, bool allow_non_library_configs = true) const { return m_project.getDefaultConfiguration(platform, allow_non_library_configs); }
/// Performs retrieval and removal as necessary for
/// the application.
/// @param options bit combination of UpdateOptions
void update(UpdateOptions options)
{
bool[string] masterVersionUpgrades;
while (true) {
Action[] allActions = m_project.determineActions(m_packageSuppliers, options);
Action[] actions;
foreach(a; allActions)
if(a.packageId !in masterVersionUpgrades)
actions ~= a;
if (actions.length == 0) break;
logInfo("The following changes will be performed:");
bool conflictedOrFailed = false;
foreach(Action a; actions) {
logInfo("%s %s %s, %s", capitalize(to!string(a.type)), a.packageId, a.vers, a.location);
if( a.type == Action.Type.conflict || a.type == Action.Type.failure ) {
logInfo("Issued by: ");
conflictedOrFailed = true;
foreach(string pkg, d; a.issuer)
logInfo(" "~pkg~": %s", d);
}
}
if (conflictedOrFailed || m_dryRun) return;
// Remove first
foreach(Action a; actions.filter!(a => a.type == Action.Type.remove)) {
assert(a.pack !is null, "No package specified for removal.");
remove(a.pack);
}
foreach(Action a; actions.filter!(a => a.type == Action.Type.fetch)) {
fetch(a.packageId, a.vers, a.location, (options & UpdateOptions.upgrade) != 0, (options & UpdateOptions.preRelease) != 0);
// never update the same package more than once
masterVersionUpgrades[a.packageId] = true;
}
m_project.reinit();
}
}
/// Generate project files for a specified IDE.
/// Any existing project files will be overridden.
void generateProject(string ide, GeneratorSettings settings) {
auto generator = createProjectGenerator(ide, m_project, m_packageManager);
if (m_dryRun) return; // TODO: pass m_dryRun to the generator
generator.generate(settings);
}
void testProject(BuildSettings build_settings, BuildPlatform platform, string config, Path custom_main_file, string[] run_args)
{
if (custom_main_file.length && !custom_main_file.absolute) custom_main_file = getWorkingDirectory() ~ custom_main_file;
if (config.length == 0) {
// if a custom main file was given, favor the first library configuration, so that it can be applied
if (custom_main_file.length) config = m_project.getDefaultConfiguration(platform, false);
// else look for a "unittest" configuration
if (!config.length && m_project.mainPackage.configurations.canFind("unittest")) config = "unittest";
// if not found, fall back to the first "library" configuration
if (!config.length) config = m_project.getDefaultConfiguration(platform, false);
// if still nothing found, use the first executable configuration
if (!config.length) config = m_project.getDefaultConfiguration(platform, true);
}
auto generator = createProjectGenerator("build", m_project, m_packageManager);
GeneratorSettings settings;
settings.platform = platform;
settings.compiler = getCompiler(platform.compilerBinary);
settings.buildType = "unittest";
settings.buildSettings = build_settings;
settings.run = true;
settings.runArgs = run_args;
auto test_config = format("__test__%s__", config);
BuildSettings lbuildsettings = build_settings;
m_project.addBuildSettings(lbuildsettings, platform, config, null, true);
if (lbuildsettings.targetType == TargetType.none) {
logInfo(`Configuration '%s' has target type "none". Skipping test.`, config);
return;
}
if (lbuildsettings.targetType == TargetType.executable) {
if (config == "unittest") logInfo("Running custom 'unittest' configuration.", config);
else logInfo(`Configuration '%s' does not output a library. Falling back to "dub -b unittest -c %s".`, config, config);
if (!custom_main_file.empty) logWarn("Ignoring custom main file.");
settings.config = config;
} else if (lbuildsettings.sourceFiles.empty) {
logInfo(`No source files found in configuration '%s'. Falling back to "dub -b unittest".`, config);
if (!custom_main_file.empty) logWarn("Ignoring custom main file.");
settings.config = m_project.getDefaultConfiguration(platform);
} else {
logInfo(`Generating test runner configuration '%s' for '%s' (%s).`, test_config, config, lbuildsettings.targetType);
BuildSettingsTemplate tcinfo = m_project.mainPackage.info.getConfiguration(config).buildSettings;
tcinfo.targetType = TargetType.executable;
tcinfo.targetName = test_config;
tcinfo.versions[""] ~= "VibeCustomMain"; // HACK for vibe.d's legacy main() behavior
string custommodname;
if (custom_main_file.length) {
import std.path;
tcinfo.sourceFiles[""] ~= custom_main_file.relativeTo(m_project.mainPackage.path).toNativeString();
tcinfo.importPaths[""] ~= custom_main_file.parentPath.toNativeString();
custommodname = custom_main_file.head.toString().baseName(".d");
}
string[] import_modules;
foreach (file; lbuildsettings.sourceFiles) {
if (file.endsWith(".d") && Path(file).head.toString() != "package.d")
import_modules ~= lbuildsettings.determineModuleName(Path(file), m_project.mainPackage.path);
}
// generate main file
Path mainfile = getTempDir() ~ "dub_test_root.d";
tcinfo.sourceFiles[""] ~= mainfile.toNativeString();
tcinfo.mainSourceFile = mainfile.toNativeString();
if (!m_dryRun) {
auto fil = openFile(mainfile, FileMode.CreateTrunc);
scope(exit) fil.close();
fil.write("module dub_test_root;\n");
fil.write("import std.typetuple;\n");
foreach (mod; import_modules) fil.write(format("static import %s;\n", mod));
fil.write("alias allModules = TypeTuple!(");
foreach (i, mod; import_modules) {
if (i > 0) fil.write(", ");
fil.write(mod);
}
fil.write(");\n");
if (custommodname.length) {
fil.write(format("import %s;\n", custommodname));
} else {
fil.write(q{
import std.stdio;
import core.runtime;
void main() { writeln("All unit tests were successful."); }
shared static this() {
version (Have_tested) {
import tested;
import core.runtime;
import std.exception;
Runtime.moduleUnitTester = () => true;
//runUnitTests!app(new JsonTestResultWriter("results.json"));
enforce(runUnitTests!allModules(new ConsoleTestResultWriter), "Unit tests failed.");
}
}
});
}
}
m_project.mainPackage.info.configurations ~= ConfigurationInfo(test_config, tcinfo);
m_project = new Project(m_packageManager, m_project.mainPackage);
settings.config = test_config;
}
generator.generate(settings);
}
/// Outputs a JSON description of the project, including its dependencies.
void describeProject(BuildPlatform platform, string config)
{
auto dst = Json.emptyObject;
dst.configuration = config;
dst.compiler = platform.compiler;
dst.architecture = platform.architecture.serializeToJson();
dst.platform = platform.platform.serializeToJson();
m_project.describe(dst, platform, config);
logInfo("%s", dst.toPrettyString());
}
/// Returns all cached packages as a "packageId" = "version" associative array
string[string] cachedPackages() const { return m_project.cachedPackagesIDs(); }
/// Fetches the package matching the dependency and places it in the specified location.
Package fetch(string packageId, const Dependency dep, PlacementLocation location, bool force_branch_upgrade, bool use_prerelease)
{
Json pinfo;
PackageSupplier supplier;
foreach(ps; m_packageSuppliers){
try {
pinfo = ps.getPackageDescription(packageId, dep, use_prerelease);
supplier = ps;
break;
} catch(Exception) {}
}
enforce(pinfo.type != Json.Type.undefined, "No package "~packageId~" was found matching the dependency "~dep.toString());
string ver = pinfo["version"].get!string;
Path placement;
final switch (location) {
case PlacementLocation.local: placement = m_rootPath; break;
case PlacementLocation.userWide: placement = m_userDubPath ~ "packages/"; break;
case PlacementLocation.systemWide: placement = m_systemDubPath ~ "packages/"; break;
}
// always upgrade branch based versions - TODO: actually check if there is a new commit available
if (auto pack = m_packageManager.getPackage(packageId, ver, placement)) {
if (!ver.startsWith("~") || !force_branch_upgrade || location == PlacementLocation.local) {
// TODO: support git working trees by performing a "git pull" instead of this
logInfo("Package %s %s (%s) is already present with the latest version, skipping upgrade.",
packageId, ver, placement);
return pack;
} else {
logInfo("Removing present package of %s %s", packageId, ver);
if (!m_dryRun) m_packageManager.remove(pack);
}
}
logInfo("Fetching %s %s...", packageId, ver);
if (m_dryRun) return null;
logDiagnostic("Acquiring package zip file");
auto dload = m_projectPath ~ ".dub/temp/downloads";
auto tempfname = packageId ~ "-" ~ (ver.startsWith('~') ? ver[1 .. $] : ver) ~ ".zip";
auto tempFile = m_tempPath ~ tempfname;
string sTempFile = tempFile.toNativeString();
if (exists(sTempFile)) std.file.remove(sTempFile);
supplier.retrievePackage(tempFile, packageId, dep, use_prerelease); // Q: continue on fail?
scope(exit) std.file.remove(sTempFile);
logInfo("Placing %s %s to %s...", packageId, ver, placement.toNativeString());
auto clean_package_version = ver[ver.startsWith("~") ? 1 : 0 .. $];
Path dstpath = placement ~ (packageId ~ "-" ~ clean_package_version);
return m_packageManager.storeFetchedPackage(tempFile, pinfo, dstpath);
}
/// Removes a given package from the list of present/cached modules.
/// @removeFromApplication: if true, this will also remove an entry in the
/// list of dependencies in the application's package.json
void remove(in Package pack)
{
logInfo("Removing %s in %s", pack.name, pack.path.toNativeString());
if (!m_dryRun) m_packageManager.remove(pack);
}
/// @see remove(string, string, RemoveLocation)
enum RemoveVersionWildcard = "*";
/// This will remove a given package with a specified version from the
/// location.
/// It will remove at most one package, unless @param version_ is
/// specified as wildcard "*".
/// @param package_id Package to be removed
/// @param version_ Identifying a version or a wild card. An empty string
/// may be passed into. In this case the package will be removed from the
/// location, if there is only one version retrieved. This will throw an
/// exception, if there are multiple versions retrieved.
/// Note: as wildcard string only "*" is supported.
/// @param location_
void remove(string package_id, string version_, PlacementLocation location_)
{
enforce(!package_id.empty);
if (location_ == PlacementLocation.local) {
logInfo("To remove a locally placed package, make sure you don't have any data"
~ "\nleft in it's directory and then simply remove the whole directory.");
return;
}
Package[] packages;
const bool wildcardOrEmpty = version_ == RemoveVersionWildcard || version_.empty;
// Use package manager
foreach(pack; m_packageManager.getPackageIterator(package_id)) {
if( wildcardOrEmpty || pack.vers == version_ ) {
packages ~= pack;
}
}
if(packages.empty) {
logError("Cannot find package to remove. (id:%s, version:%s, location:%s)", package_id, version_, location_);
return;
}
if(version_.empty && packages.length > 1) {
logError("Cannot remove package '%s', there multiple possibilities at location '%s'.", package_id, location_);
logError("Retrieved versions:");
foreach(pack; packages)
logError(to!string(pack.vers()));
throw new Exception("Failed to remove package.");
}
logDebug("Removing %s packages.", packages.length);
foreach(pack; packages) {
try {
remove(pack);
logInfo("Removing %s, version %s.", package_id, pack.vers);
}
catch logError("Failed to remove %s, version %s. Continuing with other packages (if any).", package_id, pack.vers);
}
}
void addLocalPackage(string path, string ver, bool system)
{
if (m_dryRun) return;
m_packageManager.addLocalPackage(makeAbsolute(path), ver, system ? LocalPackageType.system : LocalPackageType.user);
}
void removeLocalPackage(string path, bool system)
{
if (m_dryRun) return;
m_packageManager.removeLocalPackage(makeAbsolute(path), system ? LocalPackageType.system : LocalPackageType.user);
}
void addSearchPath(string path, bool system)
{
if (m_dryRun) return;
m_packageManager.addSearchPath(makeAbsolute(path), system ? LocalPackageType.system : LocalPackageType.user);
}
void removeSearchPath(string path, bool system)
{
if (m_dryRun) return;
m_packageManager.removeSearchPath(makeAbsolute(path), system ? LocalPackageType.system : LocalPackageType.user);
}
void createEmptyPackage(Path path, string type)
{
if( !path.absolute() ) path = m_rootPath ~ path;
path.normalize();
if (m_dryRun) return;
initPackage(path, type);
//Act smug to the user.
logInfo("Successfully created an empty project in '%s'.", path.toNativeString());
}
void runDdox(bool run)
{
if (m_dryRun) return;
auto ddox_pack = m_packageManager.getBestPackage("ddox", ">=0.0.0");
if (!ddox_pack) ddox_pack = m_packageManager.getBestPackage("ddox", "~master");
if (!ddox_pack) {
logInfo("DDOX is not present, getting it and storing user wide");
ddox_pack = fetch("ddox", Dependency(">=0.0.0"), PlacementLocation.userWide, false, false);
}
version(Windows) auto ddox_exe = "ddox.exe";
else auto ddox_exe = "ddox";
if( !existsFile(ddox_pack.path~ddox_exe) ){
logInfo("DDOX in %s is not built, performing build now.", ddox_pack.path.toNativeString());
auto ddox_dub = new Dub(m_packageSuppliers);
ddox_dub.loadPackage(ddox_pack.path);
auto compiler_binary = "dmd";
GeneratorSettings settings;
settings.config = "application";
settings.compiler = getCompiler(compiler_binary);
settings.platform = settings.compiler.determinePlatform(settings.buildSettings, compiler_binary);
settings.buildType = "debug";
ddox_dub.generateProject("build", settings);
//runCommands(["cd "~ddox_pack.path.toNativeString()~" && dub build -v"]);
}
auto p = ddox_pack.path;
p.endsWithSlash = true;
auto dub_path = p.toNativeString();
string[] commands;
string[] filterargs = m_project.mainPackage.info.ddoxFilterArgs.dup;
if (filterargs.empty) filterargs = ["--min-protection=Protected", "--only-documented"];
commands ~= dub_path~"ddox filter "~filterargs.join(" ")~" docs.json";
if (!run) {
commands ~= dub_path~"ddox generate-html --navigation-type=ModuleTree docs.json docs";
version(Windows) commands ~= "xcopy /S /D "~dub_path~"public\\* docs\\";
else commands ~= "cp -ru \""~dub_path~"public\"/* docs/";
}
runCommands(commands);
if (run) {
spawnProcess([dub_path~"ddox", "serve-html", "--navigation-type=ModuleTree", "docs.json", "--web-file-dir="~dub_path~"public"]);
browse("http://127.0.0.1:8080/");
}
}
private void updatePackageSearchPath()
{
auto p = environment.get("DUBPATH");
Path[] paths;
version(Windows) enum pathsep = ";";
else enum pathsep = ":";
if (p.length) paths ~= p.split(pathsep).map!(p => Path(p))().array();
m_packageManager.searchPath = paths;
}
private Path makeAbsolute(Path p) const { return p.absolute ? p : m_rootPath ~ p; }
private Path makeAbsolute(string p) const { return makeAbsolute(Path(p)); }
}
string determineModuleName(BuildSettings settings, Path file, Path base_path)
{
assert(base_path.absolute);
if (!file.absolute) file = base_path ~ file;
foreach (ipath; settings.importPaths.map!(p => Path(p))) {
if (!ipath.absolute) ipath = base_path ~ ipath;
assert(!ipath.empty);
if (file.startsWith(ipath)) {
auto mpath = file[ipath.length .. file.length];
auto ret = appender!string;
foreach (i; 0 .. mpath.length) {
import std.path;
auto p = mpath[i].toString();
if (p == "package.d") break;
if (i > 0) ret ~= ".";
if (i+1 < mpath.length) ret ~= p;
else ret ~= p.baseName(".d");
}
return ret.data;
}
}
throw new Exception(format("Source file '%s' not found in any import path.", file.toNativeString()));
}
