initial ARGV parsing & tests.

bin/fake

@@ -0,0 +1,5 @@
+#!/usr/bin/env fancy
+
+require: "../lib/fake"
+
+Fake CLI handle_arguments: ARGV

lib/fake.fy

@@ -1 +1,20 @@
-class Fake
+class Fake
+
+require: "fake/task"
+require: "fake/task_builder"
+require: "fake/cli"
+
+class Fake {
+  def Fake tasks: block {
+    TasksBuilder new: block . tasks
+  }
+
+  def Fake read_fakefile: fakefile ("Fakefile") {
+    try {
+      File eval: fakefile
+    } catch Errno::ENOENT => e {
+      *stderr* println: e
+      System exit: 1
+    }
+  }
+}

lib/fake/cli.fy

@@ -0,0 +1,19 @@
+class Fake {
+  class CLI
+}
+
+require: "cli/args"
+
+class Fake {
+  class CLI {
+    def CLI handle_arguments: argv {
+      parse_argv: argv
+      Fake read_fakefile: @fakefile
+    }
+
+    def CLI parse_argv: argv {
+      @args = Args new: argv
+      @fakefile = @args parse_option: "-f"
+    }
+  }
+}

lib/fake/cli/args.fy

@@ -0,0 +1,18 @@
+class Fake {
+  class CLI {
+    class Args {
+      Defaults = <[
+        "-f" => "Fakefile"
+      ]>
+
+      def initialize: @argv
+      def parse_option: opt {
+        if: (@argv index: opt) then: |idx| {
+          @argv[idx + 1]
+        } else: {
+          Defaults[opt]
+        }
+      }
+    }
+  }
+}

lib/fake/task.fy

@@ -0,0 +1,10 @@
+class Fake {
+  class Task {
+    read_slots: ('name, 'block, 'dependencies)
+    def initialize: @name block: @block ({}) dependencies: @dependencies ([]);
+
+    def run {
+      @dependencies
+    }
+  }
+}

lib/fake/task_builder.fy

@@ -0,0 +1,11 @@
+class Fake {
+  class TaskBuilder {
+    def initialize: @block {
+    }
+
+    def tasks {
+      # TODO
+      []
+    }
+  }
+}

tests/cli/args.fy

@@ -0,0 +1,15 @@
+require: "lib/fake/cli/args"
+
+FancySpec describe: Fake CLI Args with: {
+  def args: argv {
+    Fake CLI Args new: argv
+  }
+
+  it: "returns the default value" for: 'parse_option: when: {
+    args: [] . parse_option: "-f" . is: $ Fake CLI Args Defaults["-f"]
+  }
+
+  it: "returns the passed in value" for: 'parse_option: when: {
+    args: ["-f", "MyCustomFakeFile"] . parse_option: "-f" . is: $ "MyCustomFakeFile"
+  }
+}