NEWS.md

Leiningen News -- history of user-visible changes

2.0.0-preview6 / 2012-06-01

• Allow lookup of :repositories credentials from environment variables.
• Perform more SSL certificate validity checks.
• Fix a bug where repl dependency was conflicting.
• Add certificate for Clojars to default project settings.
• Allow custom SSL :certificates to be specified for repositories.

2.0.0-preview5 / 2012-05-31

• Fix a repl bug where namespaced keywords weren't read right. (Colin Jones)
• Prompt for credentials upon deploy when none are configured.
• Support encrypted deploy credentials using GPG.
• Warn about missing metadata when deploying.
• Default to refusing downloaded jars when checksums don't match.
• Apply middleware before calculating profiles so they work in with-profile.
• Allow reply dependency to be upgraded independently of Leiningen.
• Don't write "stale" directory when running outside a project.
• Proxy settings are passed on to project subprocesses. (Craig McDaniel)
• Revamp tutorial, spin off profiles guide and faq.
• Fix bug that would cause repl task to hang. (Colin Jones)

2.0.0-preview4 / 2012-05-11

• Checkout dependencies are not applied with production profile.
• Move pom.xml back to the project root.
• Add -U alias for forcing updates of snapshots.
• Support setting :update and :checksum profiles at top level of project.
• Blink matching parens in repl. (Colin Jones)
• Fix a bug where repl would interfere with project agents. (Chas Emerick)
• Show repl output that is emitted after return value. (Colin Jones)
• Make it easier for plugins to undo profile merging. (David Santiago)
• Add -o alias for activating offline profile.
• Ignore $CLASSPATH environment variable.
• Fix bug where repl task couldn't be trampolined. (Colin Jones)
• Allow jar manifest entries to be dynamically calculated.
• Support map-style :javac-opts like Leiningen 1.x used. (Michael Klishin)
• Allow group-id to be specified when creating new projects. (Michael Klishin)
• Fix a bug where :dev dependencies would be exposed in pom.
• Use Clojure 1.4.0 internally; plugins have access to new Clojure features.

2.0.0-preview3 / 2012-04-12

• Add HTTP nREPL support for repl task via :connect option. (Chas Emerick, Phil Hagelberg)
• Improve repl startup time, output consistency, Windows support. (Lee Hinman, Colin Jones)
• Stop using numeric exit codes for task failures.
• Dynamically resolve unknown templates in new task.
• Automatically activate offline profile when needed.
• Honor $http_proxy environment variable. (Juergen Hoetzel)
• Allow arbitrary :filespecs to be included in jars.
• Let custom :prep-tasks be specified in project.clj.
• Include :java-source-paths and dev/test deps in pom. (Nelson Morris)
• Add offline profile.
• Prevent project JVMs from outlasting Leiningen's process. (Colin Jones)
• Update lein.bat to work with version 2. (Andrew Kondratovich)
• Show a dependency tree in deps task. (Chas Emerick, Nelson Morris)
• Support connecting to nrepl server in repl task. (Chas Emerick, Colin Jones)
• Pretty-print pom.xml. (Nelson Morris)
• Display task aliases in help task. (Michael S. Klishin)
• Only compile stale java source files. (Stephen C. Gilardi)
• Respect :java-cmd in project.clj. (Michael S. Klishin)
• Show progress when downloading search indices. (Justin Kramer)

2.0.0-preview2 / 2012-03-08

• Honor :default and :user profiles when running outside a project.
• Fix a bug where subtask help wasn't showing.

2.0.0-preview1 / 2012-03-07

• Split out leiningen-core into independent library.
• Construct classpath out of ~/.m2 instead of copying jars to lib/.
• Replace maven-ant-tasks with Pomegranate library. (Chas Emerick, Nelson Morris)
• Move build artifacts to target/ directory.
• Add experimental support for running project code in-process with :eval-in :classloader. (Justin Balthrop)
• Support profiles for alternate project configurations.
• Switch to using plural :source-paths, :test-paths, and :resource-paths.
• Complete rewrite of repl task. (Colin Jones, Chas Emerick, Anthony Grimes)
• Remove special case of implicit org.clojure group-id in :dependencies.
• Replace :dev-dependencies with :dev profile.
• Support customized :source-paths with :eval-in :leiningen projects.
• Rewrite pom task. (Nelson Morris, Alan Malloy)
• Allow tasks and projects to add custom :injections into project code.
• Support changing :prep-tasks for running tasks other than javac and compile before eval-in-project calls.
• Rewrite new task. (Anthony Grimes)
• New check task for catching reflection and other issues. (David Santiago)
• Check project.clj for :aliases.
• Allow partial application of aliases.
• Drop :extra-classpath-dirs option.
• Load :plugins without trampolining the process.
• Remove plugin task in favour of :user profile.
• Allow :repository-auth to be specified using a regular expression.
• Support arbitrary project map transformation functions via :middleware.
• Support changing :local-repo path in project.clj.

1.7.1 / 2012-03-27

• Fix a bug where the repl task left JVM processes running.
• Make upgrade task accept arbitrary versions.
• Fix a bug where javac classes would get removed before AOT compilation.
• Allow :aot to contain both symbols and regexes. (Dan Lidral-Porter)
• Fix bug where clean task would be incredibly slow.
• Apply :jvm-opts with :eval-in-leiningen.
• Prevent misbehaving plugins from pulling in conflicting Clojure versions.

1.7.0 / 2012-02-06

• Allow any task to perform trampolining.
• Fix a bug where JVM_OPTS with spaces would cause failures.
• Keep pom dependencies off the classpath.
• Block plugins from erroneously including their own Clojure version.
• Allow poms to set parent element. (Nelson Morris)
• Support emitting Maven extensions in pom. (Max Penet)
• Allow faster booting on 64-bit JVMs with tiered compilation.
• Fix a bug where shell wrappers had the wrong classpath. (Tavis Rudd)
• Exclude all signature files from uberjars. (Tim McCormack)
• Allow test selectors to apply to entire namespaces. (Kevin Downey)
• Use LEIN_JAVA_CMD to allow different JVM for Leiningen itself. (Tavis Rudd)
• Honor :plugins key inside project.clj.
• Accept :repl-init namespace as argument to repl task.
• Allow :java-source-path to be nested inside :source-path. (Anthony Grimes)
• Fix a bug where native deps weren't made available. (Anthony Grimes)

1.6.2 / 2011-11-11

• Let run task work with main functions from Java classes.
• Fix bug where exceptions would break interactive task.
• Default to Clojure 1.3.0 for new projects.
• Allow Leiningen home to exist inside project directory. (Heinz N. Gies)
• Remove old versions of plugins when upgrading.
• Add user-level :deploy-repositories list. (Michał Marczyk)
• Fix a bug where class files from proxy objects weren't considered part of the project. (Stephen Compall)
• Make deps cause implicit clean to avoid AOT version mismatches.
• Include Java source files in jar. (Nathan Marz)
• Add separate :deploy-repositories list. (Chas Emerick)
• Maintain order in repositories list. (Colin Jones)
• Fix a bug where :omit-default-repos wouldn't skip Maven Central. (Chas Emerick)
• Make deps extract native dependencies for all architectures, not just current.
• Fix page count on search results.
• Fix a bug where "lein plugin install" could skip dependencies.
• Reimplement eval-in-project to use clojure.java.shell instead of Ant.
• Separate LEIN_JVM_OPTS from JVM_OPTS.

1.6.1.1 / 2011-09-06

• Turn off workaround for Clojure's agent thread pool keeping the JVM alive by default. Use :shutdown-agents in project.clj to enable it.

1.6.1 / 2011-07-06

• Allow alternate main namespace to be used during uberjar creation.
• Add :checkout-deps-shares to share more directories in checkout dependencies.
• Fix a bug where agent thread pool would be shut down in repl task.
• Support :project-init in project.clj to allow pprint to be used in :repl-options.
• Fix a bug where tests would not run using Clojure 1.3.
• Support for .classpath file to include context specific classpath elements.

1.6.0 / 2011-06-29

• Enforce project names as readable symbols.
• Add trampoline task.
• Fix a bug where plugins would be unavailable in MinGW.
• Allow functions other than -main to be called using run task.
• Support constructing classpath out of ~/.m2 instead of copying to lib/.
• Fix a bug where help output could be truncated by plugin issues.
• Support native dependencies.
• Test selectors no longer require additional hooke dependency.
• Add retest task.
• Add search task.
• Remove deprecated build.clojure.org repositories.
• Remove user/*classpath* var.
• Support :extra-classpath-dirs in project.clj.

1.5.2 / 2011-04-13

• Check rlwrap for support of custom quotes before using.
• Improve Solaris support. (Donald Clark Jackson)
• Fix curl error relating to missing $https_proxy. (Pirmin Fix)

1.5.1 / 2011-04-12

• Improve rlwrap quote support. (Ambrose Bonnaire-Sergeant)
• Prevent ns load exceptions from halting help.
• Fix :repl-init namespace handling.
• Make deps for :eval-in-leiningen projects available to lein process.
• Pass $https_proxy environment variable to curl.
• Fix :eval-in-leiningen when used with init arg.
• Pom now includes dev-dependencies as test-scoped. (Thomas Engelschmidt)
• Fix handling of arguments with spaces. (Stuart Fehr)
• Fix a plugin bug where it would look for dev-dependencies.
• Fix :min-lein-version checking. (Colin Jones)
• Honor user settings in more places.
• Fix running-as-root warning.
• Revert back to warning when repository checksums don't match.

1.5.0 / 2011-03-22

• New projects now use Clojure 1.2.1.
• Honor per-repository :update/:checksum policies.
• Allow some repositories to be releases/snapshots-only.
• Honor global :exclusions. (Joe Gallo)
• Honor :class-file-whitelist to make classes/ deletion more manageable.
• Accept :repl-init namespace in project.clj.
• Warn when falling back to jline if rlwrap is not found.
• Add prepend-task macro for simple hook usage.
• Add flexibility to clean task with :extra-files-to-clean and :regex-to-clean.
• Fix bug in interactive task that would cause infinite loop.
• Add version into shell wrapper template.
• Add pcmpl-lein.el for eshell completion.
• Skip fetching dependencies when they haven't changed in project.clj if :checksum-deps is set.
• Add system property for $PROJECT.version.
• Add deploy task.
• Reload tests in interactive mode.
• Make test! task accept namespace list as argument. (Joe Gallo)
• Use current year in readme for project skeleton. (Joe Gallo)

1.4.2 / 2010-12-31

• Fix a bug where init to eval-in-project was ignored in interactive task.
• Fix a bug in path calculation for native dependencies. (wburke)
• Fix a bug where built-in tasks shadowed plugins (javac, run).
• Allow a seq of regexes in :clean-non-project-classes for more flexibility.
• Fix a bug where the first argument to run would be parsed wrong. (Alex Osborne)
• Use JVM_OPTS environment variable instead of JAVA_OPTS, though the latter is still supported for backwards-compatibility.

1.4.1 / 2010-12-16

• Allow boosting :repl-retry-limit in project.clj for slow-starting projects.
• Turn :clean-non-project-classes off by default.
• Support :skip-aot metadata on :main in project.clj.
• Alias :deps/:dev-deps to :dependencies/:dev-dependencies in project.clj.
• Support setting clojure.debug property.
• Don't allow stable versions to depend upon snapshots.
• Fix exit code for chained tasks.

1.4.0 / 2010-12-02

• Support readme, tutorial, news, and copying in help task.
• Show short help summaries in help task overview.
• Keep project JVM running between task runs in interactive task.
• Support :uberjar-exclusions as a seq of regexes in project.clj.
• Support :repl-options in project.clj that get passed to clojure.main/repl.
• Shell wrappers are installed on Windows. (Matjaz Gregoric)
• Windows and Cygwin path fixes. (Matjaz Gregoric)
• Solaris compatibility fixes. (Heinz Gies)
• Deprecated :jar-dir in favour of :target-dir.
• Deprecated unused eval-in-project arguments. (handler, skip-auto-compile)
• Deprecated :namespaces and :test-resources-path in project.clj.
• Delete non-project .class files after AOT compilation. (Luc Prefontaine)
• Merge run task from lein-run plugin. (Siddhartha Reddy)
• Improve subtask help output. (Colin Jones)
• Support :eval-in-leiningen for easier testing of plugins.
• Merge javac task from lein-javac plugin. (Antonio Garrote)
• Add init argument to eval-in-project to help with the Gilardi Scenario. See http://technomancy.us/143 for details.
• Fix bug involving repl I/O flushing.
• Run subset of test suite using test selector predicates.
• Specify what file patterns to exclude from jars. (Zehua Liu)
• Sort and de-dupe help output. (Sergio Arbeo)
• Add plugin task: easily install user-level plugins (Colin Jones, Michael Ivey)

1.3.1 / 2010-09-07

• Support regex matching in :aot list. (Alex Ott)
• Run self-install automatically if uberjar is missing.
• Fix bugs that caused standalone install task to fail.
• Allow dependency type to be specified in project.clj. (John Sanda)
• Stop jar/uberjar task if compile fails. (Alan Dipert)
• Support :min-lein-version in project.clj so if a project uses newer Leiningen features it will warn users of old lein versions. (Isaac Hodes)
• Fix a bug where tests would get skipped if their first form was not ns.
• Fix a bug where "lein help" would hang if run from a dir with a large src/.
• Fix a bug where repl task would hang on unreadable input. (Isaac Hodes)
• Allow repl task to work outside project. (Colin Jones)
• If curl/wget is found, self-install works on Windows. (Shantanu Kumar)
• Fix bug causing standalone install task to fail.
• Allow custom shell-wrappers.
• Start repls in user ns if no :main is in project.clj.

1.3.0 / 2010-08-19

• Add :omit-source option to project.clj for shipping aot-only jars.
• Make repl task listen on a socket as well as the command-line.
• Write shell wrapper scripts at installation time. See TUTORIAL.md.
• Put user-level plugins in ~/.lein/plugins on the classpath.
• Load ~/.lein/init.clj on startup.
• Execution of per-project initialization script, specified in :repl-init-script option. (Alex Ott)
• Switch to /bin/sh instead of bash. (Mike Meyer)
• Allow multiple tasks to be chained from the command-line. (Colin Jones)
• Add test! task that cleans and does deps before testing.
• Add interactive task for entering tasks in a shell-like environment.
• Work around argument escaping bug on Windows. (Laurence Hygate)
• Require hooks to be specified in project.clj.
• Detect download failures in self-install.
• Add resources and test-resources paths to pom. (Brian Weber)
• Fix bug causing crash if OS name wasn't recognized.
• Improve AOT staleness determination heuristic.
• Fix bug where uberjar left out dependencies for non-AOT'd projects. (Alex Ott)

1.2.0 / 2010-07-18

• Don't enable repl rlwrap when unnecessary. (dumb terms, Emacs, etc.)
• Add support for password-protected repositories.
• Allow :jar-name and :uberjar-name to be customized.
• Allow unquoting in defproject form.
• Support classifiers in dependencies.
• Clean before running uberjar task.
• Implicitly clean lib/ before running deps.
• Add support for test-resources directory.
• Fix help output that AOT sometimes drops.
• Clear out lib/dev on lein clean even if :library-path is customized.
• Some tasks suppress useless output.
• Snapshot versions now allow self-install.
• Allow compile task to take a list of namespaces overriding project.clj.
• Handle more types of project metadata.
• Add plugin creation guide.
• Include arglists in help output.
• Make lein script usable from any subdirectory in the project root.
• Fix repl task to work with forked subprocess.
• Fork subprocess unconditionally for greater compatibility.
• Allow $JAVA_CMD to be customized.
• Fix a bug causing everything to recompile in tests. Thanks, Stuart!
• Fix exit code for test runs.
• Automatically compile and fetch deps when needed.
• Allow :jvm-opts and :warn-on-reflection to be set in project.clj.
• Merge lein-swank plugin into swank-clojure.
• Add :aot as an alias in project.clj for :namespaces to AOT-compile.
• Add option to omit-default-repositories.
• Allow group-id to be omitted when depending on Clojure and Contrib.
• Keep dev-dependencies in lib/dev, exclude them from uberjars.
• Include version numbers in jar filenames.
• Fix repl task to use project subclassloader.
• Don't allow "new" task to create *jure names.
• Add classpath command.
• Implement Checkout Dependencies. See README.
• Add option to symlink deps into lib/ instead of copying.
• Fixed bug for file timestamps inside jars.
• Generated poms should work in Java IDEs.
• Improved Cygwin support.
• Added TUTORIAL.md file for introductory concepts.

1.1.0 / 2010-02-16

• Added "lein upgrade" task
• Don't download snapshot releases unless actually needed.
• Make subclassloader's classpath available to projects.
• Fixed "install" task to place pom in local repository.
• Bug fixes to "new" task.
• Only AOT-compile namespaces specified in project.clj.
• Better error handling.
• Add exclusions support for dependencies.
• Support dependencies with native code.
• Added experimental Windows support.

1.0.1 / 2009-12-10

• Added bash completion.
• Honor $JAVA_OPTS.
• Fix new task.
• Add version task.
• Use jline for repl task.
• Fix pom task for Java 1.5 compatibility.

1.0.0 / 2009-12-05

• Source, test, and compilation paths can be set in project.clj.
• Project code runs in an isolated classloader; can now compile/test projects that require a different version of Clojure from Leiningen. (Does not support 1.0's test-is yet.)
• Install task no longer requires maven to be installed.
• Only compile namespaces whose .class files are older than .clj files.
• Add "new" task for generating blank projects.
• Set tag when generating pom.xml.
• Include pom.xml, pom.properties, and more detailed manifest in jars.
• Summarize pass/fail counts from test runs across all namespaces.
• Accept a list of namespaces for test task rather than testing all.
• Create $PROJECT-standalone.jar file from uberjar to distinguish from regular jar files.
• Plugins have more flexibility to set the classpath and other arguments for running project code.
• Add resources/ directory to classpath and generated jars.
• Start Leiningen faster by using -Xbootclasspath argument.

0.5.0 / 2009-11-17

• Initial release!