cucumber.commandline source code

1 module cucumber.commandline;
2 
3 import std.getopt;
4 
5 import cucumber.formatter;
6 import cucumber.result : RunResult;
7 import cucumber.runner : CucumberRunner;
8 import gherkin : GherkinDocument, Parser, getFeatureFiles;
9 import glob : glob;
10 
11 /**
12  * CucumberCommandLine
13  */
14 class CucumberCommandline
15 {
16     /**
17      * run
18      *
19      * Returns:
20      *   exit code
21      */
22     int run(ModuleNames...)(string[] args)
23     {
24         string format;
25         bool dryRun;
26         bool noColor;
27         bool quiet;
28         bool noSnippets;
29         bool noSource;
30         // dfmt off
31         auto opts = getopt(args,
32                 "d|dry-run", "Invokes formatters without executing the steps.",
33                 &dryRun,
34                 "f|format", "How to format features (Default: pretty). Available formats:
35                pretty   : Prints the feature as is - in colours.
36                progress : Prints one character per scenario.",
37                 &format,
38                 "no-color", "Whether or not to use ANSI color in the output.",
39                 &noColor,
40                 "i|no-snippets", "Don't print snippets for pending steps.",
41                 &noSnippets,
42                 "s|no-source", "Don't print the file and line of the step definition with the steps.",
43                 &noSource,
44                 "q|quiet", "Alias for --no-snippets --no-source.",
45                 &quiet,
46                 std.getopt.config.passThrough);
47         // dfmt on
48         noSnippets |= quiet;
49         noSource |= quiet;
50 
51         if (opts.helpWanted)
52         {
53             defaultGetoptPrinter("Usage: cucumber [options]", opts.options);
54             return 0;
55         }
56 
57         Formatter formatter;
58         switch (format)
59         {
60         case "progress":
61             formatter = new Progress(noColor, noSnippets, noSource);
62             break;
63         case "pretty":
64         default:
65             formatter = new Pretty(noColor, noSnippets, noSource);
66         }
67         auto runner = new CucumberRunner(formatter, dryRun);
68         auto featureFiles = getFeatureFiles(args);
69         RunResult result;
70 
71         foreach (featureFile; featureFiles)
72         {
73             // TODO: Throw No such file error if file does not exit
74             auto gherkinDocument = Parser.parseFromFile(featureFile);
75 
76             result += runner.runFeature!ModuleNames(gherkinDocument);
77         }
78 
79         formatter.summarizeResult(result);
80 
81         return result.exitCode;
82     }
83 }