Add command to release a new version of a module

META6.json

@@ -1,26 +1,27 @@
 {
-    "perl": "6",
-    "name": "App::Bob",
-    "version": "0.0.1",
-    "auth": "github:scriptkitties",
-    "description": "Bob helps you build and package your modules",
-    "license": "GPL-3.0",
-    "depends": [
-        "JSON::Fast",
-        "Template::Mustache"
-    ],
-    "provides": {
-        "bob": "bin/bob",
-        "App::Bob": "lib/App/Bob.pm6",
-        "App::Bob::Package::Ebuild": "lib/App/Bob/Package/Ebuild.pm6"
-    },
-    "authors": [
-        "Patrick Spek <p.spek@tyil.work>"
-    ],
-    "tags": [
-    ],
-    "test-depends": [
-        "Test::META"
-    ],
-    "source-url": "https://github.com/scriptkitties/perl6-App-Bob.git"
-}
+  "name": "App::Bob",
+  "perl": "6",
+  "source-url": "https://github.com/scriptkitties/perl6-App-Bob.git",
+  "auth": "github:scriptkitties",
+  "depends": [
+    "JSON::Fast",
+    "Template::Mustache"
+  ],
+  "license": "GPL-3.0",
+  "provides": {
+    "bob": "bin/bob",
+    "App::Bob::Package::Ebuild": "lib/App/Bob/Package/Ebuild.pm6",
+    "App::Bob": "lib/App/Bob.pm6"
+  },
+  "tags": [
+
+  ],
+  "test-depends": [
+    "Test::META"
+  ],
+  "version": "0.2.1",
+  "description": "Bob helps you build and package your modules",
+  "authors": [
+    "Patrick Spek <p.spek@tyil.work>"
+  ]
+}

bin/bob

@@ -50,3 +50,93 @@ multi sub MAIN("pkg", "ebuild", $path where /META6.json$/, Bool :$force = False)
 
 	say "Saved $atom-name";
 }
+
+multi sub MAIN("release", $path, Bool :$ask = False)
+{
+	# Define release types
+	my Str @release-types = (
+		"Major",
+		"Minor",
+		"Bugfix",
+	);
+	my Int $default-release = 3;
+
+	# Change to the directory to release
+	chdir $path;
+
+	# Make sure the directory is clean
+	my $git-cmd = run « git status --short », :out;
+
+	if (0 < $git-cmd.out.lines.elems) {
+		die "Refusing to work on an unclean directory.";
+	}
+
+	# Get the META6 info
+	my %meta = get-meta();
+
+	say "Making release for {%meta<name>} v{%meta<version>}";
+
+	# Output the possible release types
+	say "Release type";
+
+	for @release-types.kv -> $i,  $type {
+		say "  {$i + 1} - $type";
+	};
+
+	# Request user input to select the release type
+	my Int $release;
+
+	loop {
+		my $input = prompt "Release type [$default-release]: ";
+
+		if ($input ~~ /^$ | ^\d+$/) {
+			$release = $input.Int;
+		}
+
+		if ($release == 0) {
+			$release = $default-release;
+		}
+
+		$release--;
+
+		if ($release < @release-types.elems) {
+			last;
+		}
+	}
+
+	# Update the version accordingly
+	my @version = %meta<version>.split(".");
+	my @new-version = @version;
+
+	given @release-types[$release].lc {
+		when "major"  { 
+			@new-version[0]++;
+			@new-version[1] = 0;
+			@new-version[2] = 0;
+		}
+		when "minor"  {
+			@new-version[1]++;
+			@new-version[2] = 0;
+		}
+		when "bugfix" {
+			@new-version[2]++;
+		}
+	}
+
+	%meta<version> = @new-version.join(".");
+
+	say "New release version will be {%meta<version>}";
+
+	exit if $ask && !confirm;
+
+	put-meta(:%meta);
+
+	# Commit the updated META6
+	run « git add META6.json »;
+	run « git commit -m "Bump version to {%meta<version>}" »;
+
+	exit if $ask && !confirm("Create new dist?");
+
+	# Build the dist
+	MAIN("dist", $path);
+}

lib/App/Bob.pm6

@@ -2,8 +2,21 @@
 
 use v6.c;
 
+use JSON::Fast;
+
 unit module App::Bob;
 
+sub get-meta($path = ".") is export
+{
+	my $meta6 = $path.IO.add("META6.json");
+
+	if (! $meta6.e) {
+		die "No META6.json in {$path.IO.absolute}";
+	}
+
+	from-json(slurp($meta6.path));
+}
+
 sub get-dist-fqdn(%meta --> Str) is export
 {
 	return "{get-dist-name(%meta)}-{get-dist-version(%meta)}";
@@ -26,3 +39,41 @@ sub get-dist-version(%meta --> Str) is export
 
 	return %meta<version>.trim;
 }
+
+sub put-meta(:%meta, :$path = ".", :$clobber = True) is export
+{
+	my $meta6 = $path.IO.add("META6.json").absolute;
+
+	if ($meta6.IO.e && !$clobber) {
+		die "Not clobbering {$meta6}";
+	}
+
+	spurt($meta6, to-json(%meta))
+}
+
+sub confirm(Str $prompt = "Continue?", Bool $default = True --> Bool) is export
+{
+	my Str $options;
+
+	if ($default) {
+		$options = "Y/n";
+	} else {
+		$options = "y/N";
+	}
+
+	loop {
+		my $input = prompt "$prompt [$options] ";
+
+		if ($input eq "") {
+			return $default;
+		}
+
+		if ($input ~~ m:i/y[es]?/) {
+			return True;
+		}
+
+		if ($input ~~ m:i/no?/) {
+			return False;
+		}
+	}
+}