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Arsse/RoboFile.php
J. King 8834a65e4c Address case where user is already arsse
2024-01-10 11:00:08 -05:00

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<?php
use Robo\Result;
const BASE = __DIR__.\DIRECTORY_SEPARATOR;
const BASE_TEST = BASE."tests".\DIRECTORY_SEPARATOR;
define("IS_WIN", defined("PHP_WINDOWS_VERSION_MAJOR"));
define("IS_MAC", php_uname("s") === "Darwin");
define("IS_LINUX", !IS_WIN && !IS_MAC);
error_reporting(0);
function norm(string $path): string {
$out = realpath($path);
if (!$out) {
$out = str_replace(["/", "\\"], \DIRECTORY_SEPARATOR, $path);
}
return $out;
}
class RoboFile extends \Robo\Tasks {
/** Runs the typical test suite
*
* Arguments passed to the task are passed on to PHPUnit. Thus one may, for
* example, run the following command and get the expected results:
*
* ./robo test --testsuite TTRSS --exclude-group slow --testdox
*
* Please see the PHPUnit documentation for available options.
*/
public function test(array $args): Result {
return $this->runTests(escapeshellarg(\PHP_BINARY), "typical", $args);
}
/** Runs the full test suite
*
* This includes pedantic tests which may help to identify problems.
* See help for the "test" task for more details.
*/
public function testFull(array $args): Result {
return $this->runTests(escapeshellarg(\PHP_BINARY), "full", $args);
}
/**
* Runs a quick subset of the test suite
*
* See help for the "test" task for more details.
*/
public function testQuick(array $args): Result {
return $this->runTests(escapeshellarg(\PHP_BINARY), "quick", $args);
}
/** Produces a code coverage report
*
* By default this task produces an HTML-format coverage report in
* tests/coverage/. Additional reports may be produced by passing
* arguments to this task as one would to PHPUnit.
*
* Robo first tries to use pcov and will fall back to xdebug.
* Neither pcov nor xdebug need to be enabled to be used; they
* only need to be present in the extension load path to be used.
*/
public function coverage(array $args): Result {
// run tests with code coverage reporting enabled
$exec = $this->findCoverageEngine();
return $this->runTests($exec, "coverage", array_merge(["--coverage-html", BASE_TEST."coverage"], $args));
}
/** Produces a code coverage report, with redundant tests
*
* Depending on the environment, some tests that normally provide
* coverage may be skipped, while working alternatives are normally
* suppressed for reasons of time. This coverage report will try to
* run all tests which may cover code.
*
* See also help for the "coverage" task for more details.
*/
public function coverageFull(array $args): Result {
// run tests with code coverage reporting enabled
$exec = $this->findCoverageEngine();
return $this->runTests($exec, "typical", array_merge(["--coverage-html", BASE_TEST."coverage"], $args));
}
/** Runs the coding-style fixer */
public function clean($opts = ['demo|d' => false]): Result {
$t = $this->taskExec(norm(BASE."vendor-bin/csfixer/vendor/bin/php-cs-fixer"));
$t->arg("fix");
if ($opts['demo']) {
$t->args("--dry-run", "--diff")->option("--diff-format", "udiff");
}
return $t->run();
}
/** Finds the first suitable means of computing code coverage, either pcov or xdebug. */
protected function findCoverageEngine(): string {
$dir = rtrim(ini_get("extension_dir"), "/").\DIRECTORY_SEPARATOR;
$ext = IS_WIN ? "dll" : "so";
$php = escapeshellarg(\PHP_BINARY);
$code = escapeshellarg(BASE."lib");
if (extension_loaded("pcov")) {
return "$php -d pcov.enabled=1 -d pcov.directory=$code";
} elseif (extension_loaded("xdebug")) {
return "$php -d xdebug.mode=coverage";
} elseif (file_exists($dir."pcov.$ext")) {
return "$php -d extension=pcov.$ext -d pcov.enabled=1 -d pcov.directory=$code";
} elseif (file_exists($dir."xdebug.$ext")) {
return "$php -d zend_extension=xdebug.$ext -d xdebug.mode=coverage";
} else {
return $php;
}
}
/** Returns the necessary shell arguments to print error output or all output to the bitbucket
*
* @param bool $all Whether all output (true) or only error output (false) should be suppressed
*/
protected function blackhole(bool $all = false): string {
$hole = IS_WIN ? "nul" : "/dev/null";
return $all ? ">$hole 2>&1" : "2>$hole";
}
/** Executes PHPUnit, used by the test and coverage tasks.
*
* This also executes the built-in PHP Web server, which is required to fetch some newsfeeds during tests
*
* @param string $executor The path to the PHP binary to execute with any required extra arguments. Normally this is either "php" or the result of findCoverageEngine()
* @param string $set The set of tests to run, either "typical" (excludes redundant tests), "quick" (excludes redundant and slow tests), "coverage" (excludes tests not needed for coverage), or "full" (all tests)
* @param array $args Extra arguments passed by Robo from the command line
*/
protected function runTests(string $executor, string $set, array $args): Result {
switch ($set) {
case "typical":
$set = ["--exclude-group", "optional"];
break;
case "quick":
$set = ["--exclude-group", "optional,slow"];
break;
case "coverage":
$set = ["--exclude-group", "optional,coverageOptional"];
break;
case "full":
$set = [];
break;
default:
throw new \Exception;
}
$execpath = norm(BASE."vendor-bin/phpunit/vendor/phpunit/phpunit/phpunit");
$confpath = realpath(BASE_TEST."phpunit.dist.xml") ?: norm(BASE_TEST."phpunit.xml");
$this->taskServer(8000)->host("localhost")->dir(BASE_TEST."docroot")->rawArg("-n")->arg(BASE_TEST."server.php")->rawArg($this->blackhole())->background()->run();
return $this->taskExec($executor)->option("-d", "zend.assertions=1")->arg($execpath)->option("-c", $confpath)->args(array_merge($set, $args))->run();
}
/** Returns a Git version string for a given Git tree-ish ID
*
* Returns an array containing the tree-ish string and the version string.
*
* @param string|null $commit The tree-ish ID. If not supplied the user will be prompted
*/
protected function commitVersion(?string $commit): array {
$target = $commit ?? $this->askDefault("Reference commit:", "HEAD");
$base = escapeshellarg(BASE);
$blackhole = $this->blackhole();
// get useable version strings from Git
$version = trim(`git -C $base describe --tags $target $blackhole`);
if (!$version) {
throw new \Exception("Commit reference invalid");
}
return [$target, $version];
}
/** Checks whether all the supplied terminal commands are available in path */
protected function toolExists(string ...$binary): bool {
$blackhole = $this->blackhole(IS_WIN);
foreach ($binary as $bin) {
if (!exec(escapeshellarg($bin)." --help $blackhole", $junk, $status) || $status) {
return false;
}
}
return true;
}
/** Packages a given commit of the software into a release tarball
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
* or any commit hash. If none is provided on the command line, Robo will prompt
* for a commit to package; the default is "HEAD".
*
* Note that while it is possible to re-package old versions, the resultant tarball
* may not be equivalent due to subsequent changes in the exclude list, or because
* of new tooling.
*/
public function packageGeneric(string $commit = null): Result {
if (!$this->toolExists("git")) {
throw new \Exception("Git is required in PATH to produce generic release tarballs");
}
// establish which commit to package
[$commit, $version] = $this->commitVersion($commit);
preg_match('/^([^-]+)(?:-(\d+)-(\w+))?$/', $version, $m);
$archVersion = $m[1].($m[2] ? ".r$m[2].$m[3]" : "");
$baseVersion = $m[1];
$release = $m[2];
// name the generic release tarball
$tarball = BASE."release/$version/arsse-$version.tar.gz";
// start a collection
$t = $this->collectionBuilder();
// create a temporary directory
$dir = $t->tmpDir().\DIRECTORY_SEPARATOR;
// create a Git worktree for the selected commit in the temp location
$result = $this->taskExec("git worktree add ".escapeshellarg($dir)." ".escapeshellarg($version))->dir(BASE)->run();
if ($result->getExitCode() > 0) {
return $result;
}
try {
// Perform Arch-specific tasks
if (file_exists($dir."dist/arch")) {
// patch the Arch PKGBUILD file with the correct version string
$t->addTask($this->taskReplaceInFile($dir."dist/arch/PKGBUILD")->regex('/^pkgver=.*$/m')->to("pkgver=$archVersion"));
// patch the Arch PKGBUILD file with the correct source file
$t->addTask($this->taskReplaceInFile($dir."dist/arch/PKGBUILD")->regex('/^source=\("arsse-[^"]+"\)$/m')->to('source=("'.basename($tarball).'")'));
}
// perform Debian-specific tasks
if (file_exists($dir."dist/debian")) {
// generate the Debian changelog; this also validates our original changelog
$changelog = $this->changelogParse(file_get_contents($dir."CHANGELOG"), $version);
$debianChangelog = $this->changelogDebian($changelog, $version);
// save the Debian-format changelog
$t->addTask($this->taskWriteToFile($dir."dist/debian/changelog")->text($debianChangelog));
}
// perform RPM-specific tasks
if (file_exists($dir."dist/rpm")) {
// patch the spec file with the correct version and release
$t->addTask($this->taskReplaceInFile($dir."dist/rpm/arsse.spec")->regex('/^Version: .*$/m')->to("Version: $baseVersion"));
$t->addTask($this->taskReplaceInFile($dir."dist/rpm/arsse.spec")->regex('/^Release: .*$/m')->to("Release: $release"));
// patch the spec file with the correct tarball name
$t->addTask($this->taskReplaceInFile($dir."dist/rpm/arsse.spec")->regex('/^Source0: .*$/m')->to("Source0: arsse-$version.tar.gz"));
// append the RPM changelog to the spec file
$t->addTask($this->taskWriteToFile($dir."dist/rpm/arsse.spec")->append(true)->text("\n\n%changelog\n".$this->changelogRPM($changelog, $version)));
}
// save commit description to VERSION file for reference
$t->addTask($this->taskWriteToFile($dir."VERSION")->text($version));
if (file_exists($dir."docs") || file_exists($dir."manpages/en.md")) {
// perform Composer installation in the temp location with dev dependencies to include Robo and Daux
$t->addTask($this->taskExec("composer install")->arg("-q")->dir($dir));
if (file_exists($dir."docs")) {
// generate the HTML manual
$t->addTask($this->taskExec("./robo manual -q")->dir($dir));
}
if (file_exists($dir."manpages/en.md")) {
// generate manpages (NOTE: obsolete process)
$t->addTask($this->taskExec("./robo manpage")->dir($dir));
}
}
// perform Composer installation in the temp location for final output
$t->addTask($this->taskExec("composer install")->dir($dir)->arg("--no-dev")->arg("-o")->arg("--no-scripts")->arg("-q"));
// delete unwanted files
$t->addTask($this->taskFilesystemStack()->remove([
$dir.".git",
$dir.".gitignore",
$dir.".gitattributes",
$dir."dist/debian/.gitignore",
$dir."composer.json",
$dir."composer.lock",
$dir.".php_cs.dist",
$dir."phpdoc.dist.xml",
$dir."build.xml",
$dir."RoboFile.php",
$dir."CONTRIBUTING.md",
$dir."docs",
$dir."manpages",
$dir."tests",
$dir."vendor-bin",
$dir."vendor/bin",
$dir."robo",
$dir."robo.bat",
$dir."package.json",
$dir."yarn.lock",
$dir."postcss.config.js",
]));
$t->addCode(function() use ($dir) {
// Remove files which lintian complains about; they're otherwise harmless
$files = [];
foreach (new \CallbackFilterIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir."vendor", \FilesystemIterator::CURRENT_AS_PATHNAME | \FilesystemIterator::SKIP_DOTS)), function($v, $k, $i) {
return preg_match('/\/\.git(?:ignore|attributes|modules)$/D', $v);
}) as $f) {
$files[] = $f;
}
return $this->taskFilesystemStack()->remove($files)->run();
});
// generate a sample configuration file
$t->addTask($this->taskExec(escapeshellarg(\PHP_BINARY)." arsse.php conf save-defaults config.defaults.php")->dir($dir));
// remove any existing archive
$t->addTask($this->taskFilesystemStack()->remove($tarball));
// package it all up
$t->addTask($this->taskFilesystemStack()->mkdir(dirname($tarball)));
$t->addTask($this->taskPack($tarball)->addDir("arsse", $dir));
// execute the collection
$result = $t->run();
} finally {
// remove the Git worktree
$this->taskFilesystemStack()->remove($dir)->run();
$this->taskExec("git worktree prune")->dir(BASE)->run();
}
return $result;
}
/** Packages a release tarball into a Debian source package
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
* or any commit hash. If none is provided on the command line, Robo will prompt
* for a commit to package; the default is "HEAD".
*/
public function packageDebsrc(string $commit = null): Result {
// establish which commit to package
[$commit, $version] = $this->commitVersion($commit);
$tarball = BASE."release/$version/arsse-$version.tar.gz";
// determine the base version (i.e. x.y.z) and the Debian version (i.e. x.y.z-a)
preg_match('/^(\d+(?:\.\d+)+)(?:-(\d+))?/', $version, $m);
$baseVersion = $m[1];
$debVersion = $m[1]."-".($version === $baseVersion ? "1" : $m[2]);
// start a task collection and create a temporary directory
$t = $this->collectionBuilder();
$dir = $t->tmpDir().\DIRECTORY_SEPARATOR;
// build the generic release tarball if it doesn't exist
if (!file_exists($tarball)) {
$t->addTask($this->taskExec(BASE."robo package:generic $commit"));
}
$base = $dir."arsse-$version".\DIRECTORY_SEPARATOR;
// start by extracting the tarball
$t->addCode(function() use ($tarball, $dir, $base) {
// Robo's extract task is broken, so we do it manually
(new \Archive_Tar($tarball))->extract($dir, false);
return $this->taskFilesystemStack()->rename($dir."arsse", $base)->run();
});
// re-pack the tarball using a specific name special to Debian
$t->addTask($this->taskPack($dir."arsse_$baseVersion.orig.tar.gz")->addDir("arsse-$baseVersion", $base));
// pack the debian tarball
$t->addTask($this->taskPack($dir."arsse_$debVersion.debian.tar.gz")->addDir("debian", $base."dist/debian"));
// generate the DSC file
$t->addCode(function() use ($t, $debVersion, $baseVersion, $dir, $base) {
try {
$dsc = $this->generateDebianSourceControl($base."dist/debian/", $debVersion, [$dir."arsse_$baseVersion.orig.tar.gz", $dir."arsse_$debVersion.debian.tar.gz"]);
} catch (\Exception $e) {
return new Result($t, 1, $e->getMessage());
}
// write the DSC file
return $this->taskWriteToFile($dir."arsse_$debVersion.dsc")->text($dsc)->run();
});
// delete any existing files
$t->AddTask($this->taskFilesystemStack()->remove([BASE."release/$version/arsse_$baseVersion.orig.tar.gz", BASE."release/$version/arsse_$debVersion.debian.tar.gz", BASE."release/$version/arsse_$debVersion.dsc"]));
// copy the new files over
$t->addTask($this->taskFilesystemStack()->copy($dir."arsse_$baseVersion.orig.tar.gz", BASE."release/$version/arsse_$baseVersion.orig.tar.gz")->copy($dir."arsse_$debVersion.debian.tar.gz", BASE."release/$version/arsse_$debVersion.debian.tar.gz")->copy($dir."arsse_$debVersion.dsc", BASE."release/$version/arsse_$debVersion.dsc"));
return $t->run();
}
/** Packages a given commit of the software and produces all relevant release files
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
* or any commit hash. If none is provided on the command line, Robo will prompt
* for a commit to package; the default is "HEAD".
*
* In addition to the release tarball, a Debian source package, Arch PKGBUILD,
* and RPM spec file are output as well. These are suitable for use with Open
* Build Service instances and with slight modification the Arch User Repository.
* Use for Launchpad PPAs has not been tested.
*/
public function package(string $commit = null): Result {
if (!$this->toolExists("git")) {
throw new \Exception("Git is required in PATH to produce packages");
}
[$commit, $version] = $this->commitVersion($commit);
$tarball = BASE."release/$version/arsse-$version.tar.gz";
// build the generic release tarball
$result = $this->taskExec(BASE."robo package:generic $commit")->run();
if (!$result->wasSuccessful()) {
return $result;
}
// if the generic tarball could be built, try to produce Arch, Debian, and RPM files; these might legitimately not exist in old releases
// start by getting the list of files from the tarball
$archive = new \Archive_Tar($tarball);
$filelist = array_flip(array_column($archive->listContent(), "filename"));
// start a collection
$t = $this->collectionBuilder();
// Produce an Arch PKGBUILD if appropriate
if (isset($filelist['arsse/dist/arch/PKGBUILD'])) {
$t->addCode(function() use ($tarball, $archive) {
$dir = dirname($tarball).\DIRECTORY_SEPARATOR;
$archive->extractList("arsse/dist/arch/PKGBUILD", $dir, "arsse/dist/arch/", false);
// update the tarball's checksum
$sums = [
'md5' => hash_file("md5", $tarball),
];
return $this->taskReplaceInFile($dir."PKGBUILD")->regex('/^md5sums=\("SKIP"\)$/m')->to('md5sums=("'.$sums['md5'].'")')->run();
});
}
// Produce a Debian source package if appropriate
if (isset($filelist['arsse/dist/debian/control']) && isset($filelist['arsse/dist/debian/source/format'])) {
$t->addTask($this->taskExec(BASE."robo package:debsrc $commit"));
}
// Produce an RPM spec file if appropriate
if (isset($filelist['arsse/dist/rpm/arsse.spec'])) {
$t->addCode(function() use ($tarball, $archive) {
$dir = dirname($tarball).\DIRECTORY_SEPARATOR;
$archive->extractList("arsse/dist/rpm/arsse.spec", $dir, "arsse/dist/rpm/", false);
// perform a do-nothing filesystem operation since we need a Robo task result
return $this->taskFilesystemStack()->chmod($dir."arsse.spec", 0644)->run();
});
}
return $t->run();
}
/** Generates static HTML manual pages in the "manual" directory
*
* The resultant files are suitable for offline viewing and inclusion into release builds
*/
public function manual(array $args): Result {
$execpath = escapeshellarg(norm(BASE."vendor-bin/daux/vendor/bin/daux"));
$t = $this->collectionBuilder();
$t->taskExec($execpath)->arg("generate")->option("-d", BASE."manual")->args($args);
$t->taskDeleteDir(BASE."manual/daux_libraries");
$t->taskDeleteDir(BASE."manual/theme");
$t->taskDeleteDir(BASE."manual/themes/src");
return $t->run();
}
/** Serves a live view of the manual using the built-in Web server */
public function manualLive(array $args): Result {
$execpath = escapeshellarg(norm(BASE."vendor-bin/daux/vendor/bin/daux"));
return $this->taskExec($execpath)->arg("serve")->args($args)->run();
}
/** Rebuilds the entire manual theme
*
* This requires Node and Yarn to be installed, and only needs to be done when
* Daux's theme changes
*/
public function manualTheme(array $args): Result {
if (!$this->toolExists("yarn")) {
throw new \Exception("Yarn is required in PATH to update the Daux theme");
}
$postcss = escapeshellarg(norm(BASE."node_modules/.bin/postcss"));
$themesrc = norm(BASE."docs/theme/src/").\DIRECTORY_SEPARATOR;
$themeout = norm(BASE."docs/theme/arsse/").\DIRECTORY_SEPARATOR;
$dauxjs = norm(BASE."vendor-bin/daux/vendor/daux/daux.io/themes/daux/js/").\DIRECTORY_SEPARATOR;
// start a collection; this stops after the first failure
$t = $this->collectionBuilder();
// install dependencies via Yarn
$t->taskExec("yarn install");
// compile the stylesheet
$t->taskExec($postcss)->arg($themesrc."arsse.scss")->option("-o", $themeout."arsse.css");
// copy JavaScript files from the Daux theme
foreach (glob($dauxjs."daux*.js") as $file) {
$t->taskFilesystemStack()->copy($file, $themeout.basename($file), true);
}
// execute the collection
return $t->run();
}
/** Parses the contents of the CHANGELOG file into an array structure
*
* This is done line-by-line and tends to be quite strict.
* The parsed output can be used to generate changelogs in other formats,
* such as a Debian changelog or RPM changelog.
*
* @param string $text The text of the CHANGELOG file
* @param string $targetVersion The x.y.z version number of the latest release. This is used to check that version numbers and dates have been updated when preparing a release
*/
protected function changelogParse(string $text, string $targetVersion): array {
$lines = preg_split('/\r?\n/', $text);
$version = "";
$section = "";
$out = [];
$entry = [];
$expected = ["version"];
for ($a = 0; $a < sizeof($lines);) {
$l = rtrim($lines[$a++]);
if (in_array("version", $expected) && preg_match('/^Version ([\d\?]+(?:\.[\d\?]+)*) \(([\d\?]{4}-[\d\?]{2}-[\d\?]{2})\)\s*$/D', $l, $m)) {
$version = $m[1];
if (!preg_match('/^\d{4}-\d{2}-\d{2}$/D', $m[2])) {
// uncertain dates are allowed only for the top version, and only if it does not match the target version (otherwise we have forgotten to set the correct date before tagging)
if (!$out && $targetVersion !== $version) {
// use today's date; local time is fine
$date = date("Y-m-d");
} else {
throw new \Exception("CHANGELOG: Date at line $a is incomplete");
}
} else {
$date = $m[2];
}
if ($entry) {
$out[] = $entry;
}
$entry = ['version' => $version, 'date' => $date, 'features' => [], 'fixes' => [], 'changes' => []];
$expected = ["separator"];
} elseif (in_array("separator", $expected) && preg_match('/^=+/', $l)) {
$length = strlen($lines[$a - 2]);
if (strlen($l) !== $length) {
throw new \Exception("CHANGELOG: Separator at line $a is of incorrect length");
}
$expected = ["blank line"];
$section = "";
} elseif (in_array("blank line", $expected) && $l === "") {
$expected = [
'' => ["features section", "fixes section", "changes section"],
'features' => ["fixes section", "changes section", "version"],
'fixes' => ["changes section", "version"],
'changes' => ["version"],
][$section];
$expected[] = "end-of-file";
} elseif (in_array("features section", $expected) && $l === "New features:") {
$section = "features";
$expected = ["item"];
} elseif (in_array("fixes section", $expected) && $l === "Bug fixes:") {
$section = "fixes";
$expected = ["item"];
} elseif (in_array("changes section", $expected) && $l === "Changes:") {
$section = "changes";
$expected = ["item"];
} elseif (in_array("item", $expected) && preg_match('/^- (\w.*)$/D', $l, $m)) {
$entry[$section][] = $m[1];
$expected = ["item", "continuation", "blank line"];
} elseif (in_array("continuation", $expected) && preg_match('/^ (\S.*)$/D', $l, $m)) {
$last = sizeof($entry[$section]) - 1;
$entry[$section][$last] .= "\n".$m[1];
} else {
if (sizeof($expected) > 1) {
throw new \Exception("CHANGELOG: Expected one of [".implode(", ", $expected)."] at line $a");
} else {
throw new \Exception("CHANGELOG: Expected ".$expected[0]." at line $a");
}
}
}
if (!in_array("end-of-file", $expected)) {
if (sizeof($expected) > 1) {
throw new \Exception("CHANGELOG: Expected one of [".implode(", ", $expected)."] at end of file");
} else {
throw new \Exception("CHANGELOG: Expected ".$expected[0]." at end of file");
}
}
$out[] = $entry;
return $out;
}
/** Produce a Debian changelog from a parsed CHANGELOG file
*
* The Debian changelog format is extremely specific with certain tokens
* having special meaning and leading whitespace also being significant.
* Modifying this function should be done with extreme care.
*
* @param array $log The parsed chaneglog, output by changelogParse()
* @param string $targetVersion The second output of commitVersion()
*/
protected function changelogDebian(array $log, string $targetVersion): string {
$authorName = "J. King";
$authorMail = "jking@jkingweb.ca";
$latest = $log[0]['version'];
$baseVersion = preg_replace('/^(\d+(?:\.\d+)*).*/', "$1", $targetVersion);
if ($baseVersion !== $targetVersion && version_compare($latest, $baseVersion, ">")) {
// if the changelog contains an entry for a future version, change its version number to match the target version instead of using the future version
$log[0]['version'] = $targetVersion;
$log[0]['distribution'] = "UNRELEASED";
} elseif ($baseVersion !== $targetVersion) {
// otherwise synthesize a changelog entry for the changes since the last tag
array_unshift($log, ['version' => $targetVersion, 'date' => date("Y-m-d"), 'features' => [], 'fixes' => [], 'changes' => ["Unspecified changes"], 'distribution' => "UNRELEASED"]);
}
$out = "";
foreach ($log as $entry) {
// normalize the version string
preg_match('/^(\d+(?:\.\d+)*)(?:-(\d+)-.+)?$/D', $entry['version'], $m);
$version = $m[1]."-".($m[2] ?: "1");
// output the entry
$out .= "arsse ($version) ".($entry['distribution'] ?? "unstable")."; urgency=low\n";
if ($entry['features']) {
$out .= "\n";
foreach ($entry['features'] as $item) {
$out .= " * ".trim(preg_replace("/^/m", " ", $item))."\n";
}
}
if ($entry['fixes']) {
$out .= "\n";
foreach ($entry['fixes'] as $item) {
$out .= " * ".trim(preg_replace("/^/m", " ", $item))."\n";
}
}
if ($entry['changes']) {
$out .= "\n";
foreach ($entry['changes'] as $item) {
$out .= " * ".trim(preg_replace("/^/m", " ", $item))."\n";
}
}
$out .= "\n -- $authorName <$authorMail> ".\DateTimeImmutable::createFromFormat("Y-m-d", $entry['date'], new \DateTimeZone("UTC"))->format("D, d M Y")." 00:00:00 +0000\n\n";
}
return $out;
}
/** Produces a Debian "source control" file from various bits of data
*
* As with a Debian changelog, the output is of a very exacting format,
* and this function should be modified with care.
*
* @param string $dir The path to Debian-specific files, with trailing slash
* @param string $version The Debian version string, in the format x.y.z-a
* @param array $tarballs An array of paths to the "orig" and "debian" tarball files
*/
protected function generateDebianSourceControl(string $dir, string $version, array $tarballs): string {
// read in control file
if (!$control = @file_get_contents($dir."control")) {
throw new \Exception("Unable to read Debian control file");
}
// read the format
if (!$format = @file_get_contents($dir."source/format")) {
throw new \Exception("Unable to read source format in Debian files");
}
// read the binary packages from the control file
if (preg_match_all('/^Package:\s*(\S+)/m', $control, $m)) {
$binary = [];
foreach ($m[1] as $pkg) {
$binary[] = $pkg;
}
} else {
throw new \Exception("No packages defined in Debian control file");
}
// read the package architectures from the control file
if (preg_match_all('/^Architecture:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$architecture = [];
foreach ($m[1] as $pkg) {
$architecture[] = preg_replace('/\s/', "", $pkg);
}
} else {
throw new \Exception("Number of architectures defined in Debian control file does not match number of packages");
}
// read the package sections from the control file
if (preg_match_all('/^Section:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$section = [];
foreach ($m[1] as $pkg) {
$section[] = $pkg;
}
} else {
throw new \Exception("Number of sections defined in Debian control file does not match number of packages");
}
// read the package priorities from the control file
if (preg_match_all('/^Priority:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$priority = [];
foreach ($m[1] as $pkg) {
$priority[] = $pkg;
}
} else {
throw new \Exception("Number of priorities defined in Debian control file does not match number of packages");
}
// read simple metadata from the control file
$metadata = [];
foreach (["Source", "Maintainer", "Homepage", "Standards-Version", "Vcs-Browser", "Vcs-Git"] as $meta) {
if (preg_match('/^'.$meta.':\s*(.+)/m', $control, $m)) {
$metadata[$meta] = $m[1];
} else {
throw new \Exception("$meta is not defined in Debian control file");
}
}
// read build dependencies from control file
if (preg_match('/(?:^|\n)Build-Depends:\s*((?:[^\n]|\n(?= ))+)/s', $control, $m)) {
$buildDepends = preg_replace('/\s/', "", $m[1]);
} else {
$buildDepends = "";
}
// trim format
$format = trim($format);
// consolidate binaries and package list
$packageList = [];
for ($a = 0; $a < sizeof($binary); $a++) {
$packageList[] = "$binary[$a] deb $section[$a] $priority[$a] arch=$architecture[$a]";
}
$packageList = implode("\n ", $packageList);
// consolidate package names
$binary = implode(",", $binary);
// consolidate architectures
$architecture = implode(",", array_unique($architecture));
// calculate checksums for files
$fMeta = [];
foreach ($tarballs as $f) {
$fMeta[$f] = [
'name' => basename($f),
'size' => filesize($f),
'sha1' => hash_file("sha1", $f),
'sha256' => hash_file("sha256", $f),
'md5' => hash_file("md5", $f),
];
}
// consolidate SHA-1 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['sha1']." ".$data['size']." ".$data['name'];
}
$sumsSha1 = implode("\n ", $sums);
// consolidate SHA-256 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['sha256']." ".$data['size']." ".$data['name'];
}
$sumsSha256 = implode("\n ", $sums);
// consolidate MD5 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['md5']." ".$data['size']." ".$data['name'];
}
$sumsMd5 = implode("\n ", $sums);
// return complete file
return <<< DSC_FILE
Format: $format
Source: {$metadata['Source']}
Binary: $binary
Architecture: $architecture
Version: $version
Maintainer: {$metadata['Maintainer']}
Homepage: {$metadata['Homepage']}
Standards-Version: {$metadata['Standards-Version']}
Vcs-Browser: {$metadata['Vcs-Browser']}
Vcs-Git: {$metadata['Vcs-Git']}
Build-Depends: $buildDepends
Package-List:
$packageList
Checksums-Sha1:
$sumsSha1
Checksums-Sha256:
$sumsSha256
Files:
$sumsMd5
DSC_FILE;
}
}
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