insist-commit [php version]

insist-commit.php

#!/usr/bin/env php
<?php

/**
 * Insist on committing some changes using fast:commit.
 * This script takes at least one argument:
 *   + The changelist number.
 * Optionally, you may indicate the maximum number of attempts desired.
 */

/**
 * Output a $msg to stdout.
 *
 * @param string|array $msg A string or array of strings to output.
 */
function output($msg) {
    if (is_array($msg)) {
        $msg = implode("\n", $msg);
    }

    echo "$msg\n";
}

/**
 * Run a command string and return its exit code.
 *
 * @param string $command The command to run.
 *
 * @return int
 */
function run($command) {
    system($command, $exitCode);
    return $exitCode;
}

$argsv = array_slice($argv, 1);
$argsc = count($argsv);

// Check required arg
if ($argsc === 0) {
    output('Missing changelist number. Aborting.');
    exit(1);
}

$changelist = $argsv[0];

// Check for Rakefile
if (!is_readable(__DIR__ . '/Rakefile')) {
    output('There\'s no Rakefile on the current directory. Aborting.');
    exit(3);
}

$limit = 0;
if ($argsc === 2) {
    $limit = $argsv[1];
}

$rakeCommand = "rake fast:commit[{$changelist}]";

// Start obsessive attempts
output("Insisting on committing {$changelist}...");
$tries = 0;
$exitCode = 0;

while ($exitCode !== 1) {
    $tries++;
    $exitCode = run($rakeCommand);
  
    if ($limit === $tries) {
        break;
    }
}

$tries--;

output(
    array(
        '',
        "Finally! It took {$tries} attempts to check {$changelist} in.",
        'Now head to to that CI server and make it go green!',
        ''
    )
);