public function testShortBarColorRed()
{
$expected = "\r[31m▓░░░░ 20.0% (2/10)[39m";
$bar = new CliProgressBar(10, 2);
$bar->setBarLength(5);
$bar->setColorToRed();
$this->assertEquals($bar->draw(), $expected);
}
/**
* Process all added schemas.
*/
public function processSchemas()
{
echo "[0;34m" . str_pad("Gathering operations for {$this->database}...", 100, ' ', STR_PAD_RIGHT);
$sql = implode("\n", $this->schemas);
list($sql, $drop) = $this->hoist('@^DROP .*?;$@ms', $sql);
$operations = $drop;
list($sql, $alter) = $this->hoist('@^ALTER TABLE .*?;$@ms', $sql);
// Gather all conditionals and optionally wrap them in a "lambda".
list($sql, $ifs) = $this->hoist('@^IF.*?^END IF;$@ms', $sql);
foreach ($ifs as &$if) {
$if = $this->wrapInProcedure($if);
}
$operations = array_merge($operations, $ifs);
list($sql, $tables) = $this->hoist('@^CREATE([A-Z]|\\s)*(TABLE|SEQUENCE) .*?;$@ms', $sql);
// Hoist all other recreatable objects.
list($sql, $procedures) = $this->hoist(static::REGEX_PROCEDURES, $sql);
list($sql, $triggers) = $this->hoist(static::REGEX_TRIGGERS, $sql);
$hoists = array_merge($procedures, $triggers);
list($sql, $views) = $this->hoist('@^CREATE VIEW.*?;$@ms', $sql);
$operations = array_merge($operations, $this->dropRecreatables());
$tablenames = [];
foreach ($tables as $table) {
if (!preg_match('@^CREATE.*?TABLE (\\w+) ?\\(@', $table, $name)) {
$operations[] = $table;
continue;
}
$name = $name[1];
$tablenames[] = $name;
// If the table doesn't exist yet, create it verbatim.
if (!$this->tableExists($name)) {
$operations[] = $table;
} else {
$existing = $this->getTableDefinition($name);
$new = $this->parseTableDefinition($table);
foreach ($existing as $col => $definition) {
if (!isset($new[$col])) {
$operations[] = sprintf("ALTER TABLE %s DROP COLUMN %s", $name, $col);
}
}
foreach ($new as $col => $definition) {
if (!isset($existing[$col])) {
$operations[] = $this->addColumn($name, $definition);
} else {
$comp = $definition;
unset($comp['key']);
if ($comp != $existing[$col]) {
$operations = array_merge($operations, $this->alterColumn($name, $definition));
}
}
if (isset($definition['key']) && $definition['key'] == 'PRI') {
$operations[] = sprintf("ALTER TABLE %s ADD PRIMARY KEY(%s)", $name, $col);
}
}
}
}
foreach ($hoists as $hoist) {
preg_match('@^CREATE (\\w+) (\\w+)@', $hoist, $data);
if ($data[1] == 'FUNCTION' && $this instanceof Pgsql) {
$data[2] .= '()';
}
$operations[] = "DROP {$data[1]} IF EXISTS {$data[2]}";
$operations[] = $hoist;
}
if (strlen(trim($sql))) {
$operations[] = $sql;
}
// Recrate views
$operations = array_merge($operations, $views);
// Rerun ifs and alters
$operations = array_merge($operations, $alter, $ifs);
// Cleanup: remove tables that are not in the schema (any more)
foreach ($this->getTables('BASE TABLE') as $table) {
if (!in_array($table, $tablenames) && !$this->shouldIgnore($table)) {
$operations[] = "DROP TABLE {$table} CASCADE";
}
}
// Perform the actual operations and display progress meter
echo "[100D[1;34mPerforming operations for {$this->database}...\n";
echo "[0m";
$bar = new CliProgressBar(count($operations));
$bar->display();
$bar->setColorToRed();
$fails = [];
while ($operation = array_shift($operations)) {
try {
$this->pdo->exec($operation);
} catch (PDOException $e) {
if (preg_match("@(ALTER|CREATE)@", $operation)) {
$fails[$operation] = $e->getMessage();
}
}
$bar->progress();
if ($bar->getCurrentstep() >= $bar->getSteps() / 2) {
$bar->setColorToYellow();
}
}
$bar->setColorToGreen();
$bar->display();
$bar->end();
echo "[0m";
if ($fails) {
echo "The following operations raised an exception:\n";
echo "(This might not be a problem necessarily):\n";
foreach ($fails as $command => $reason) {
echo "{$command}: {$reason}\n";
}
}
}
<?php
require_once './../vendor/autoload.php';
use Dariuszp\CliProgressBar;
$bar = new CliProgressBar(48);
$bar->setBarLength(5);
$bar->display();
$bar->setColorToRed();
while ($bar->getCurrentstep() < $bar->getSteps()) {
usleep(50000);
$bar->progress();
if ($bar->getCurrentstep() >= $bar->getSteps() / 2) {
$bar->setColorToYellow();
}
}
$bar->setColorToGreen();
$bar->display();
$bar->end();