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                         $this->help($prog);
  32                         exit;
  33                 }
  34                 if (!empty($errs)) {
  35                         foreach ($errs as $err) {
  36                                 fprintf(STDERR, "ERROR: %s\n", $err);
  37                                 exit(-1);
  38                         }
  39                 }
  40
  41                 if ($this->args["ngrok"]) {
  42                         $exec(Cli\Ngrok::class);
  43                 }
  44                 if ($this->args["initdb"]) {
  45                         $exec(Cli\Initdb::class);
  46                 }
  47                 if ($this->args["gen-models"]) {
  48                         $exec(Cli\GenModels::class);
  49                 }
  50         }
  51
  52         function getConfig() {
  53                 return $this->config;
  54         }
  55
  56         /**
  57          * Output command line help message
  58          * @param string $prog
  59          */
  60         public function help($prog) {
  61                 printf("Usage:\n\n  \$ %s", $prog);
  62
  63                 $flags = [];
  64                 $required = [];
  65                 $optional = [];
  66                 foreach ($this->args->getSpec() as $spec) {
  67                         if ($spec[3] & Args::REQARG) {
  68                                 if ($spec[3] & Args::REQUIRED) {
  69                                         $required[] = $spec;
  70                                 } else {
  71                                         $optional[] = $spec;
  72                                 }
  73                         } else {
  74                                 $flags[] = $spec;
  75                         }
  76                 }
  77
  78                 if ($flags) {
  79                         printf(" [-%s]", implode("", array_column($flags, 0)));
  80                 }
  81                 foreach ($required as $req) {
  82                         printf(" -%s <arg>", $req[0]);
  83                 }
  84                 if ($optional) {
  85                         printf(" [-%s <arg>]", implode("|-", array_column($optional, 0)));
  86                 }
  87                 printf("\n\n");
  88                 $spc = $this->args->getSpec();
  89                 $max = $spc ? max(array_map("strlen", array_column($spc, 1))) : 0;
  90                 $max += $max % 8 + 2;
  91                 foreach ($spc as $spec) {
  92                         if (isset($spec[0])) {
  93                                 printf("    -%s|", $spec[0]);
  94                         } else {
  95                                 printf("    ");
  96                         }
  97                         printf("--%s ", $spec[1]);
  98                         if ($spec[3] & Args::REQARG) {
  99                                 printf("<arg>  ");
 100                         } elseif ($spec[3] & Args::OPTARG) {
 101                                 printf("[<arg>]");
 102                         } else {
 103                                 printf("       ");
 104                         }
 105                         printf("%s%s", str_repeat(" ", $max-strlen($spec[1])+3*!isset($spec[0])), $spec[2]);
 106                         if ($spec[3] & Args::REQUIRED) {
 107                                 printf(" (REQUIRED)");
 108                         }
 109                         if (isset($spec[4])) {
 110                                 printf(" [%s]", $spec[4]);
 111                         }
 112                         printf("\n");
 113                 }
 114                 printf("\n");
 115         }
 116 }