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Move stow to it's own dir and separate include files out

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Tim
2025-04-29 21:02:02 +02:00
parent 511881bb09
commit c7931f4e10
3 changed files with 111 additions and 109 deletions
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109
php/bin/stow Executable file
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@ -0,0 +1,109 @@
#!/usr/bin/env php
<?php
require_once __DIR__ . '/../argvParser.php';
require_once __DIR__ . '/../functions.php';
readonly class stow
{
public function __construct(
private string $action = 'stow',
private bool $backup = false,
private bool $force = false
) {}
function run(string $sourcePath, string $targetPath): void
{
$sourceFiles = array_diff(scandir($sourcePath), ['..', '.']);
foreach ($sourceFiles as $sourceFile) {
$targetFile = path($targetPath, $sourceFile);
$stowFile = path($sourcePath, $sourceFile);
if ($this->action === 'stow') {
if (is_link($targetFile)) {
$targetLink = readlink($targetFile);
if ($targetLink === $stowFile) {
line("File $targetFile is already stowed from $stowFile");
} else {
line("File $targetFile is linked from $targetLink");
}
continue;
}
if (is_dir($targetFile)) {
if (is_dir($stowFile)) {
line("File $targetFile and $stowFile are folders, recurse into existing folders");
$this->run($stowFile, $targetFile);
} else {
line("File $targetFile is a folder, but stow file $stowFile is not a folder");
}
continue;
}
if (is_file($targetFile)) {
if ($this->backup) {
$backFile = $targetFile . '.bak';
if (is_file($backFile)) {
line("Backup file $backFile already exists");
continue;
}
rename($targetFile, $backFile);
line("Backup file $targetFile to $backFile");
} elseif ($this->force) {
line("Todo: delete file $targetFile");
continue;
} else {
line("File $targetFile already exists");
continue;
}
}
line("Stow $targetFile from $stowFile");
symlink($stowFile, $targetFile);
} elseif ($this->action === 'unstow') {
if (is_link($targetFile) && readlink($targetFile) === $stowFile) {
line("Unstow $targetFile from $stowFile");
unlink($targetFile);
continue;
}
if (is_dir($targetFile)) {
if (is_dir($stowFile)) {
line("File $targetFile and $stowFile are folders, recurse into existing folders");
$this->run($stowFile, $targetFile);
continue;
} else {
line("File $targetFile is a folder, but stow file $stowFile is not a folder");
}
}
line("File $targetFile is not stowed from $stowFile");
}
}
}
}
$argvParser = new ArgvParser(
['u' => 'Unstow files', 'b' => 'Backup existing files', 'f' => 'Force overwrite'],
['stow-directory' => 'The directory to stow']
);
$parsed = $argvParser->parseArgv($argv);
if ($parsed === false) {
line('Usage: ' . __FILE__ . ' ' . $argvParser->getOptionsHelp());
exit(1);
}
$cwd = getcwd();
$action = $parsed->get('u') ? 'unstow' : 'stow';
$backup = $parsed->get('b');
$force = $parsed->get('f');
$stowName = $parsed->get('stow-directory');
$stowPath = path($cwd, $stowName);
$targetPath = dirname($stowPath, 2);
if (!is_dir($stowPath)) {
line("Directory '$stowName' does not exist");
exit(1);
}
$stow = new stow($action, $backup, $force);
$stow->run($stowPath, $targetPath);
exit(0);