formatting

changelog.pony

@@ -45,8 +45,8 @@ class Changelog
 
   fun string(): String iso^ =>
     let str = (recover String end)
-      .>append(_Util.changelog_heading())
-      .>append("\n")
+      .> append(_Util.changelog_heading())
+      .> append("\n")
     if unreleased isnt None then str.append(unreleased.string()) end
     for release in released.values() do
       str.append(release.string())
@@ -73,7 +73,7 @@ class Release
     changed = Section._emtpy(Changed)
 
   fun string(): String iso^ =>
-    let str = recover String.>append(heading).>append("\n\n") end
+    let str = recover String .> append(heading) .> append("\n\n") end
     for section in [fixed; added; changed].values() do
       match section
       | let s: this->Section =>
@@ -104,8 +104,8 @@ class Section
   fun string(): String =>
     recover
       String
-        .>append("### ")
-        .>append(label.text())
-        .>append("\n\n")
-        .>append(entries)
+        .> append("### ")
+        .> append(label.text())
+        .> append("\n\n")
+        .> append(entries)
     end

changelog_tool.pony

@@ -1,6 +1,6 @@
 use "files"
-use "time"
 use "peg"
+use "time"
 
 class ChangelogTool
   let _env: Env
@@ -13,17 +13,18 @@ class ChangelogTool
   fun verify() =>
     _env.out.print("verifying " + _filename + "...")
     try
-      let ast = _parse()?
+      _parse()?
       _env.out.print(_filename + " is a valid changelog")
     end
 
   fun release(version: String, edit: Bool) =>
     try
       _check_version(version)?
       let date = Date(Time.seconds()).format("%Y-%m-%d")
-      let changelog: String = Changelog(_parse()?)?
-        .create_release(version, date)?
-        .string()
+      let changelog: String =
+        Changelog(_parse()?)?
+          .create_release(version, date)?
+          .string()
       _edit_or_print(edit, changelog)
     else
       _env.err.print("unable to perform release prep")
@@ -40,9 +41,10 @@ class ChangelogTool
 
   fun unreleased(edit: Bool) =>
     try
-      let changelog: String = Changelog(_parse()?)?
-        .create_unreleased()
-        .string()
+      let changelog: String =
+        Changelog(_parse()?)?
+          .create_unreleased()
+          .string()
       _edit_or_print(edit, changelog)
     else
       _env.out.print("error")
@@ -52,8 +54,8 @@ class ChangelogTool
     if edit then
       with file = File(_filepath) do
         file
-          .>write(s)
-          .>flush()
+          .> write(s)
+          .> flush()
       end
     else
       _env.out.print(s)

main.pony

@@ -3,10 +3,10 @@ use "options"
 
 actor Main
   new create(env: Env) =>
-    // TODO use the new cli package
-    // https://github.com/ponylang/ponyc/issues/1737
-    let options = Options(env.args)
-      .>add("edit", "e", None)
+    // TODO use the cli package instead of options
+    let options =
+      Options(env.args)
+        .> add("edit", "e", None)
 
     try
       var edit = false

tests/main.pony

@@ -40,48 +40,48 @@ class iso _TestParseVersion is UnitTest
   fun name(): String => "parse version"
 
   fun apply(h: TestHelper) =>
-    ParseTest(h, ChangelogParser.version()).run([
-      ("0.0.0", "(Version 0.0.0)\n")
-      ("1.23.9", "(Version 1.23.9)\n")
-      ("0..0", "")
-      (".0.0", "")
-      ("0..", "")
-      ("0", "")
-    ])
+    ParseTest(h, ChangelogParser.version()).run(
+      [ ("0.0.0", "(Version 0.0.0)\n")
+        ("1.23.9", "(Version 1.23.9)\n")
+        ("0..0", "")
+        (".0.0", "")
+        ("0..", "")
+        ("0", "")
+      ])
 
 class iso _TestParseDate is UnitTest
   fun name(): String => "parse date"
 
   fun apply(h: TestHelper) =>
-    ParseTest(h, ChangelogParser.date()).run([
-      ("2017-04-07", "(Date 2017-04-07)\n")
-      ("0000-00-00", "(Date 0000-00-00)\n")
-      ("0000-00-0", "")
-      ("0000-0-00", "")
-      ("000-00-00", "")
-      ("00-0000-00", "")
-    ])
+    ParseTest(h, ChangelogParser.date()).run(
+      [ ("2017-04-07", "(Date 2017-04-07)\n")
+        ("0000-00-00", "(Date 0000-00-00)\n")
+        ("0000-00-0", "")
+        ("0000-0-00", "")
+        ("000-00-00", "")
+        ("00-0000-00", "")
+      ])
 
 class iso _TestParseEntries is UnitTest
   fun name(): String => "parse entries"
 
   fun apply(h: TestHelper) =>
-    ParseTest(h, ChangelogParser.entries()).run([
-      ("32-bit ARM port.", "")
-      ("- 32-bit ARM port.", "(Entries - 32-bit ARM port.)\n")
-      ("- abc\n  - def\n\n", "(Entries - abc\n  - def)\n")
-      ( """
-        - abc
-          - def
-            - ghi
-          - jkl
-        """,
-        "(Entries - abc\n  - def\n    - ghi\n  - jkl)\n")
-      ("- @fowles: handle regex empty match.",
-        "(Entries - @fowles: handle regex empty match.)\n")
-      ("- Upgrade to LLVM 3.9.1 ([PR #1498](https://github.com/ponylang/ponyc/pull/1498))",
-        "(Entries - Upgrade to LLVM 3.9.1 ([PR #1498](https://github.com/ponylang/ponyc/pull/1498)))\n")
-    ])
+    ParseTest(h, ChangelogParser.entries()).run(
+      [ ("32-bit ARM port.", "")
+        ("- 32-bit ARM port.", "(Entries - 32-bit ARM port.)\n")
+        ("- abc\n  - def\n\n", "(Entries - abc\n  - def)\n")
+        ( """
+          - abc
+            - def
+              - ghi
+            - jkl
+          """,
+          "(Entries - abc\n  - def\n    - ghi\n  - jkl)\n" )
+        ( "- @fowles: handle regex empty match.",
+          "(Entries - @fowles: handle regex empty match.)\n" )
+        ( "- Upgrade to LLVM 3.9.1 ([PR #1498](https://github.com/ponylang/ponyc/pull/1498))",
+          "(Entries - Upgrade to LLVM 3.9.1 ([PR #1498](https://github.com/ponylang/ponyc/pull/1498)))\n" )
+      ])
 
 class iso _TestParseChangelog is UnitTest
   fun name(): String => "parse CHANGELOG"
@@ -122,7 +122,6 @@ primitive _Logv
         match bs
         | let s: String => s
         | let a: Array[U8] val => String.from_array(a)
-        else ""
         end)
     end
     h.log(consume str)