git.m6w6.name Git - pharext/pharext.org/blob - app/Cli.php

   1 <?php
   2
   3 namespace app;
   4
   5 use pharext\Cli\Args;
   6
   7 class Cli
   8 {
   9         /**
  10          * @var \app\Config
  11          */
  12         private $config;
  13
  14         /**
  15          * @var \pharext\Cli\Args
  16          */
  17         private $args;
  18
  19         function __construct(Config $config, Args $args) {
  20                 $this->config = $config;
  21                 $this->args = $args;
  22         }
  23
  24         function __invoke($argc, array $argv, callable $exec) {
  25                 $prog = array_shift($argv);
  26                 foreach ($this->args->parse(--$argc, $argv) as $error) {
  27                         $errs[] = $error;
  28                 }
  29
  30                 if ($this->args["help"] || !array_filter($this->args->toArray())) {
  31                         //var_dump($this->args->toArray(), $this->args[0]);
  32                         $this->help($prog);
  33                         exit;
  34                 }
  35                 if (!empty($errs)) {
  36                         foreach ($errs as $err) {
  37                                 fprintf(STDERR, "ERROR: %s\n", $err);
  38                                 exit(-1);
  39                         }
  40                 }
  41
  42                 switch($this->args[0]) {
  43                 case "ngrok":
  44                         $exec(Cli\Ngrok::class);
  45                         break;
  46                 case "initdb":
  47                         $exec(Cli\Initdb::class);
  48                         break;
  49                 case "gen-models":
  50                         $exec(Cli\GenModels::class);
  51                         break;
  52                 }
  53         }
  54
  55         function getConfig() {
  56                 return $this->config;
  57         }
  58
  59         /**
  60          * Output command line help message
  61          * @param string $prog
  62          */
  63         public function help($prog) {
  64                 return print new Args\Help($prog, $this->args);
  65                 printf("Usage:\n\n  \$ %s", $prog);
  66
  67                 $flags = [];
  68                 $required = [];
  69                 $optional = [];
  70                 foreach ($this->args->getSpec() as $spec) {
  71                         if ($spec[3] & Args::REQARG) {
  72                                 if ($spec[3] & Args::REQUIRED) {
  73                                         $required[] = $spec;
  74                                 } else {
  75                                         $optional[] = $spec;
  76                                 }
  77                         } else {
  78                                 $flags[] = $spec;
  79                         }
  80                 }
  81
  82                 if ($flags) {
  83                         printf(" [-%s]", implode("", array_column($flags, 0)));
  84                 }
  85                 foreach ($required as $req) {
  86                         printf(" -%s <arg>", $req[0]);
  87                 }
  88                 if ($optional) {
  89                         printf(" [-%s <arg>]", implode("|-", array_column($optional, 0)));
  90                 }
  91                 printf("\n\n");
  92                 $spc = $this->args->getSpec();
  93                 $max = $spc ? max(array_map("strlen", array_column($spc, 1))) : 0;
  94                 $max += $max % 8 + 2;
  95                 foreach ($spc as $spec) {
  96                         if (isset($spec[0])) {
  97                                 printf("    -%s|", $spec[0]);
  98                         } else {
  99                                 printf("    ");
 100                         }
 101                         printf("--%s ", $spec[1]);
 102                         if ($spec[3] & Args::REQARG) {
 103                                 printf("<arg>  ");
 104                         } elseif ($spec[3] & Args::OPTARG) {
 105                                 printf("[<arg>]");
 106                         } else {
 107                                 printf("       ");
 108                         }
 109                         printf("%s%s", str_repeat(" ", $max-strlen($spec[1])+3*!isset($spec[0])), $spec[2]);
 110                         if ($spec[3] & Args::REQUIRED) {
 111                                 printf(" (REQUIRED)");
 112                         }
 113                         if (isset($spec[4])) {
 114                                 printf(" [%s]", $spec[4]);
 115                         }
 116                         printf("\n");
 117                 }
 118                 printf("\n");
 119         }
 120 }