Add CHANGELOG.md to lein new templates

`lein new` commands will create a CHANGELOG.md template.

Fixes #1982

resources/leiningen/new/app/CHANGELOG.md

@@ -0,0 +1,24 @@
+# Change Log
+All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
+
+## [Unreleased][unreleased]
+### Changed
+- Add a new arity to `make-widget-async` to provide a different widget shape.
+
+## [0.1.1] - {{date}}
+### Changed
+- Documentation on how to make the widgets.
+
+### Removed
+- `make-widget-sync` - we're all async, all the time.
+
+### Fixed
+- Fixed widget maker to keep working when daylight savings switches over.
+
+## 0.1.0 - {{date}}
+### Added
+- Files from the new template.
+- Widget maker public API - `make-widget-sync`.
+
+[unreleased]: https://github.com/your-name/{{name}}/compare/0.1.1...HEAD
+[0.1.1]: https://github.com/your-name/{{name}}/compare/0.1.0...0.1.1

resources/leiningen/new/default/CHANGELOG.md

@@ -0,0 +1,24 @@
+# Change Log
+All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
+
+## [Unreleased][unreleased]
+### Changed
+- Add a new arity to `make-widget-async` to provide a different widget shape.
+
+## [0.1.1] - {{date}}
+### Changed
+- Documentation on how to make the widgets.
+
+### Removed
+- `make-widget-sync` - we're all async, all the time.
+
+### Fixed
+- Fixed widget maker to keep working when daylight savings switches over.
+
+## 0.1.0 - {{date}}
+### Added
+- Files from the new template.
+- Widget maker public API - `make-widget-sync`.
+
+[unreleased]: https://github.com/your-name/{{name}}/compare/0.1.1...HEAD
+[0.1.1]: https://github.com/your-name/{{name}}/compare/0.1.0...0.1.1

resources/leiningen/new/plugin/CHANGELOG.md

@@ -0,0 +1,24 @@
+# Change Log
+All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
+
+## [Unreleased][unreleased]
+### Changed
+- Add a new arity to `make-widget-async` to provide a different widget shape.
+
+## [0.1.1] - {{date}}
+### Changed
+- Documentation on how to make the widgets.
+
+### Removed
+- `make-widget-sync` - we're all async, all the time.
+
+### Fixed
+- Fixed widget maker to keep working when daylight savings switches over.
+
+## 0.1.0 - {{date}}
+### Added
+- Files from the new template.
+- Widget maker public API - `make-widget-sync`.
+
+[unreleased]: https://github.com/your-name/{{name}}/compare/0.1.1...HEAD
+[0.1.1]: https://github.com/your-name/{{name}}/compare/0.1.0...0.1.1

resources/leiningen/new/template/CHANGELOG.md

@@ -0,0 +1,24 @@
+# Change Log
+All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
+
+## [Unreleased][unreleased]
+### Changed
+- Add a new arity to `make-widget-async` to provide a different widget shape.
+
+## [0.1.1] - {{date}}
+### Changed
+- Documentation on how to make the widgets.
+
+### Removed
+- `make-widget-sync` - we're all async, all the time.
+
+### Fixed
+- Fixed widget maker to keep working when daylight savings switches over.
+
+## 0.1.0 - {{date}}
+### Added
+- Files from the new template.
+- Widget maker public API - `make-widget-sync`.
+
+[unreleased]: https://github.com/your-name/{{name}}/compare/0.1.1...HEAD
+[0.1.1]: https://github.com/your-name/{{name}}/compare/0.1.0...0.1.1

src/leiningen/new/app.clj

@@ -1,6 +1,6 @@
 (ns leiningen.new.app
   "Generate a basic application project."
-  (:require [leiningen.new.templates :refer [renderer year project-name
+  (:require [leiningen.new.templates :refer [renderer year date project-name
                                              ->files sanitize-ns name-to-path
                                              multi-segment]]
             [leiningen.core.main :as main]))
@@ -14,7 +14,8 @@
               :name (project-name name)
               :namespace main-ns
               :nested-dirs (name-to-path main-ns)
-              :year (year)}]
+              :year (year)
+              :date (date)}]
     (main/info "Generating a project called" name "based on the 'app' template.")
     (->files data
              ["project.clj" (render "project.clj" data)]
@@ -25,4 +26,5 @@
              ["src/{{nested-dirs}}.clj" (render "core.clj" data)]
              ["test/{{nested-dirs}}_test.clj" (render "test.clj" data)]
              ["LICENSE" (render "LICENSE" data)]
+             ["CHANGELOG.md" (render "CHANGELOG.md" data)]
              "resources")))

src/leiningen/new/default.clj

@@ -1,6 +1,6 @@
 (ns leiningen.new.default
   "Generate a library project."
-  (:require [leiningen.new.templates :refer [renderer year project-name
+  (:require [leiningen.new.templates :refer [renderer year date project-name
                                              ->files sanitize-ns name-to-path
                                              multi-segment]]
             [leiningen.core.main :as main]))
@@ -16,7 +16,8 @@ Accepts a group id in the project name: `lein new foo.bar/baz`"
               :name (project-name name)
               :namespace main-ns
               :nested-dirs (name-to-path main-ns)
-              :year (year)}]
+              :year (year)
+              :date (date)}]
     (main/info "Generating a project called" name "based on the 'default' template.")
     (main/info "The default template is intended for library projects, not applications.")
     (main/info "To see other templates (app, plugin, etc), try `lein help new`.")
@@ -29,4 +30,5 @@ Accepts a group id in the project name: `lein new foo.bar/baz`"
              ["src/{{nested-dirs}}.clj" (render "core.clj" data)]
              ["test/{{nested-dirs}}_test.clj" (render "test.clj" data)]
              ["LICENSE" (render "LICENSE" data)]
+             ["CHANGELOG.md" (render "CHANGELOG.md" data)]
              "resources")))

src/leiningen/new/plugin.clj

@@ -1,5 +1,5 @@
 (ns leiningen.new.plugin
-  (:require [leiningen.new.templates :refer [renderer sanitize year ->files]]
+  (:require [leiningen.new.templates :refer [renderer sanitize year date ->files]]
             [leiningen.core.main :as main]))
 
 (defn plugin
@@ -12,7 +12,8 @@
         data {:name name
               :unprefixed-name unprefixed
               :sanitized (sanitize unprefixed)
-              :year (year)}]
+              :year (year)
+              :date (date)}]
     (main/info (str "Generating a fresh Leiningen plugin called " name "."))
     (->files data
              ["project.clj" (render "project.clj" data)]
@@ -20,4 +21,5 @@
              [".gitignore" (render "gitignore" data)]
              [".hgignore" (render "hgignore" data)]
              ["src/leiningen/{{sanitized}}.clj" (render "name.clj" data)]
-             ["LICENSE" (render "LICENSE" data)])))
+             ["LICENSE" (render "LICENSE" data)]
+             ["CHANGELOG.md" (render "CHANGELOG.md" data)])))

src/leiningen/new/template.clj

@@ -1,5 +1,5 @@
 (ns leiningen.new.template
-  (:require [leiningen.new.templates :refer [renderer sanitize year ->files]]
+  (:require [leiningen.new.templates :refer [renderer sanitize year date ->files]]
             [leiningen.core.main :as main]))
 
 (defn template
@@ -9,7 +9,8 @@
         data {:name name
               :sanitized (sanitize name)
               :placeholder "{{sanitized}}"
-              :year (year)}]
+              :year (year)
+              :date (date)}]
     (main/info "Generating fresh 'lein new' template project.")
     (->files data
              ["README.md" (render "README.md" data)]
@@ -18,4 +19,5 @@
              [".hgignore" (render "hgignore" data)]
              ["src/leiningen/new/{{sanitized}}.clj" (render "temp.clj" data)]
              ["resources/leiningen/new/{{sanitized}}/foo.clj" (render "foo.clj")]
-             ["LICENSE" (render "LICENSE" data)])))
+             ["LICENSE" (render "LICENSE" data)]
+             ["CHANGELOG.md" (render "CHANGELOG.md" data)])))

src/leiningen/new/templates.clj

@@ -103,6 +103,12 @@
   "Get the current year. Useful for setting copyright years and such."
   [] (.get (Calendar/getInstance) Calendar/YEAR))
 
+(defn date
+  "Get the current date as a string in ISO8601 format."
+  []
+  (let [df (java.text.SimpleDateFormat. "yyyy-MM-dd")]
+    (.format df (java.util.Date.))))
+
 ;; It'd be silly to expect people to pull in stencil just to render a mustache
 ;; string. We can just provide this function instead. In doing so, it is much
 ;; less likely that template authors will have to pull in any external