82 lines
1.9 KiB
PHP
82 lines
1.9 KiB
PHP
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#!/usr/bin/php
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<?php
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require $_composer_autoload_path?? __DIR__.'/../vendor/autoload.php';
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use nur\cli\Application;
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use nur\file;
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use nur\msg;
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use nur\SL;
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use nur\str;
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Application::run(new class extends Application {
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const ARGS = [
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"merge" => parent::ARGS,
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"purpose" => "afficher la différence entre deux fichiers FSV",
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["-k", "--hide-first", "value" => true],
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];
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protected $hideFirst = false;
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protected $args;
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function main() {
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$files = [];
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foreach ($this->args as $arg) {
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if (is_file($arg)) {
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$files[] = $arg;
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} else {
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msg::warning("$arg: fichier invalide ou introuvable");
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}
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}
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$infs = [];
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$lines = [];
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foreach ($files as $file) {
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$infs[] = file::open($file, "rb");
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$lines[] = "";
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}
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while (SL::any_nz($lines)) {
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$lines = [];
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$maxsize = 0;
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foreach ($infs as $inf) {
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$line = fgets($inf);
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if ($line !== false) {
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$line = str::strip_nl($line);
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$size = strlen($line);
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} else {
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$size = 0;
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}
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if ($size > $maxsize) $maxsize = $size;
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$lines[] = $line;
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}
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$first = null;
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foreach ($lines as $line) {
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if ($first === null) {
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# afficher la première ligne
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$first = $line;
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if (!$this->hideFirst) {
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echo ">$first\n";
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continue;
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}
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}
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# afficher les différences entre la ligne courante et la première
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# ligne
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$diff = "";
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for ($i = 0; $i < $maxsize; $i++) {
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$firstc = substr($first, $i, 1);
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$curc = substr($line, $i, 1);
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if ($firstc !== $curc) $diff .= $curc;
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else $diff .= " ";
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}
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if (trim($diff) === "") {
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echo "=$diff\n";
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} else {
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echo "!$diff\n";
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}
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}
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}
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foreach ($infs as $inf) {
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file::close($inf);
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}
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}
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});
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