1.10.0

Released on 2020-01-27

Changes

Type: enhancement
Tool: Elixir
Module: Application
Description: Add `Application.compile_env/3` and `Application.compile_env!/2` for reading values at compilation time and tracking if they accidentally change during runtime
Type: enhancement
Tool: Elixir
Module: Calendar
Description: Allow custom calendar representations in calendar sigils
Type: enhancement
Tool: Elixir
Module: Calendar
Description: Add `c:Calendar.parse_time/1`, `c:Calendar.parse_date/1`, `c:Calendar.parse_naive_datetime/1` and `c:Calendar.parse_utc_datetime/1` callbacks to calendar behaviour
Type: enhancement
Tool: Elixir
Module: CLI
Description: Add support for `NO_COLOR` environment variable
Type: enhancement
Tool: Elixir
Module: Code
Description: Add `:token_metadata` and `:literal_encoder` support to `Code.string_to_quoted/2`
Type: enhancement
Tool: Elixir
Module: Code
Description: Add compiler tracing to lift events done by the compiler
Type: enhancement
Tool: Elixir
Module: Code
Description: Return `{:error, :unavailable}` in `Code.ensure_compiled/1` if module is in a deadlock
Type: enhancement
Tool: Elixir
Module: DateTime
Description: Add `DateTime.now!/2` and `DateTime.shift_zone!/3`
Type: enhancement
Tool: Elixir
Module: Enum
Description: Speed up getting one random element from enumerables
Type: enhancement
Tool: Elixir
Module: Enum
Description: Add `Enum.frequencies/1`, `Enum.frequencies_by/2`, and `Enum.map_intersperse/2`
Type: enhancement
Tool: Elixir
Module: Enum
Description: Allow a sorting function on `Enum.min/max/min_by/max_by`
Type: enhancement
Tool: Elixir
Module: Enum
Description: Add `asc/desc` and `compare/1` support to `Enum.sort/2`
Type: enhancement
Tool: Elixir
Module: Exception
Description: Add version alongside app names in stacktraces
Type: enhancement
Tool: Elixir
Module: Function
Description: Add `Function.identity/1`
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Add `Kernel.is_struct/1` and `Kernel.is_map_key/2`
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Warn when function head comes immediately after the implementation instead of before the implementation
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Warn if duplicate key is found in struct declaration
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Print all undefined functions as warnings and then raise. This allows users to see all undefined calls at once, when it would otherwise require them to compile the code multiple times
Type: enhancement
Tool: Elixir
Module: Keyword
Description: Add `Keyword.pop!/2` and `Keyword.pop_values/2`
Type: enhancement
Tool: Elixir
Module: Map
Description: Add `Map.pop!/2`
Type: enhancement
Tool: Elixir
Module: MapSet
Description: Optimize multiple operations
Type: enhancement
Tool: Elixir
Module: Module
Description: Add `Module.has_attribute?/2`
Type: enhancement
Tool: Elixir
Module: Module
Description: Add `@compile {:no_warn_undefined, mfa_or_module}` to turn off undefined function warnings
Type: enhancement
Tool: Elixir
Module: NaiveDateTime
Description: Add `NaiveDateTime.local_now/0`
Type: enhancement
Tool: Elixir
Module: Record
Description: Warn if duplicate key is found in record declaration
Type: enhancement
Tool: Elixir
Module: String
Description: Update to Unicode 12.1
Type: enhancement
Tool: Elixir
Module: StringIO
Description: Add `:encoding` option to StringIO and optimize `get_chars` operation
Type: enhancement
Tool: ExUnit
Module: ExUnit.Assertions
Description: Support diffs in pattern matching and in `assert_receive`
Type: enhancement
Tool: ExUnit
Module: ExUnit.CaptureIO
Description: Supports capturing named devices in asynchronous tests
Type: enhancement
Tool: IEx
Module: IEx
Description: Warn on circular file imports when loading default `.iex.exs`
Type: enhancement
Tool: IEx
Module: IEx
Description: Allow customization of the continuation prompt on IEx
Type: enhancement
Tool: Logger
Module: Logger
Description: Allow `start_options` to be configured on Logger's GenEvent
Type: enhancement
Tool: Logger
Module: Logger
Description: Integrate Elixir's Logger with Erlang/OTP 21+'s logger. This means setting up the logger level in Elixir will automatically change the logger level for Erlang and vice-versa
Type: enhancement
Tool: Mix
Module: mix compile
Description: Add `--profile time` flag to profile compilation steps
Type: enhancement
Tool: Mix
Module: mix deps.compile
Description: Add `--skip-umbrella-children` flag. The new flag does not compile umbrella apps. This is useful for building caches in CD/CI pipelines
Type: enhancement
Tool: Mix
Module: mix deps.unlock
Description: Add `--check-unused` flag. The new flag raises if there are any unused dependencies in the lock file
Type: enhancement
Tool: Mix
Module: mix release
Description: Allow `RELEASE_DISTRIBUTION` to be set to `none`
Type: enhancement
Tool: Mix
Module: mix release
Description: Support overlays in `rel/overlays`
Type: enhancement
Tool: Mix
Module: mix release
Description: Allow configuration reboot to be disabled in releases
Type: enhancement
Tool: Mix
Module: mix test
Description: Add support for simple round-robin test partitioning across multiple machines
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: Add `MIX_DEPS_PATH` environment variable for setting `:deps_path`
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: Add `Mix.Project.deps_scms/1` that returns deps with their SCMs
Type: enhancement
Tool: Mix
Module: Mix.Task
Description: Add `Mix.Task.Compiler.after_compiler/2` callback, to simplify compilers that may need to run something at multiple steps
Type: bugfix
Tool: EEx
Module: EEx
Description: Ensure multiline do/end with no spaces compile under trim mode
Type: bugfix
Tool: Elixir
Module: Enum
Description: Allow positive range slices on infinite streams given to `Enum.slice/2`
Type: bugfix
Tool: Elixir
Module: Kernel
Description: Raise error on functions/guards without implementation
Type: bugfix
Tool: Elixir
Module: Keyword
Description: Ensure keyword replace and update preserve order
Type: bugfix
Tool: Elixir
Module: Module
Description: Raise instead of silently failing when performing a write module operation during after-compile
Type: bugfix
Tool: Elixir
Module: Module
Description: Fix `@macrocallback` definitions with a `when` clause
Type: bugfix
Tool: Elixir
Module: Path
Description: Fix `Path.absname/1` to correctly handle UNC paths on Windows
Type: bugfix
Tool: Elixir
Module: Stream
Description: Close with correct accumulator in `Stream.resource/3` when called for a single-element list
Type: bugfix
Tool: Elixir
Module: Stream
Description: Allow `Stream.cycle/1` to be double nested inside `Stream.cycle/1`
Type: bugfix
Tool: Elixir
Module: URI
Description: Preserve slashes in URIs without authority
Type: bugfix
Tool: Elixir
Module: URI
Description: Require a nil or an absolute path on URIs with host or authority
Type: bugfix
Tool: IEx
Module: IEx
Description: Exit IEx session if the group leader exits
Type: bugfix
Tool: IEx
Module: IEx
Description: Allow `pry` to be used in non-tty terminals
Type: bugfix
Tool: Mix
Module: mix compile
Description: Do not filter out warning for external files from diagnostics
Type: bugfix
Tool: Mix
Module: Mix.Project
Description: Ensure user given `:manager` to dependencies has higher precedence than the SCM one
Type: bugfix
Tool: Mix
Module: Mix.Project
Description: Recompile umbrella children when config files change and `mix compile` is called from the umbrella root
Type: bugfix
Tool: Mix
Module: Mix.Task
Description: Always recompile before running tasks from dependencies
Type: bugfix
Tool: Mix
Module: Mix.Task
Description: Ensure project's Logger config is used when running Mix tasks
Type: enhancement
Tool: Elixir
Module: Code
Description: `compiler_options/0` is deprecated in favor of `compiler_option/1`
Type: enhancement
Tool: Mix
Module: Mix.Config
Description: `Mix.Config.persist/1` has been deprecated. Instead of `Mix.Config.persist(config)` use `Application.put_all_env(config, persistent: true)` (`Application.put_all_env/2` was added in v1.9)
Type: enhancement
Tool: Mix
Module: mix xref
Description: `calls/0` is deprecated in favor of compiler tracer
Type: enhancement
Tool: Mix
Module: mix xref
Description: The `xref.exclude` option has been moved to `elixirc_options.no_warn_undefined` as the `xref` pass has been moved into the compiler
Type: enhancement
Tool: Elixir
Module: Code
Description: `Code.load_file/2` has been deprecated in favor of `Code.require_file/2` or `Code.compile_file/2`
Type: enhancement
Tool: Elixir
Module: Code
Description: `Code.loaded_files/0` and `Code.unload_file/1` have been deprecated in favor of `Code.required_files/0` and `Code.unrequire_file/1` respectively
Type: enhancement
Tool: Elixir
Module: Code
Description: `Code.ensure_compiled?/1` is deprecated in favor of `Code.ensure_compiled/1`
Type: enhancement
Tool: Elixir
Module: String
Description: `String.normalize/2` has been deprecated in favor of `:unicode.characters_to_nfc_binary/1` or `:unicode.characters_to_nfd_binary/1` which ship as part of Erlang/OTP 20+
Type: enhancement
Tool: Elixir
Module: Supervisor
Description: `Supervisor.Spec.supervise/2` has been deprecated in favor of the new Supervisor child specification
Type: enhancement
Tool: Elixir
Module: Supervisor
Description: The `:simple_one_for_one` strategy in `Supervisor` has been deprecated in favor of `DynamicSupervisor`
Type: enhancement
Tool: Logger
Module: Logger
Description: `:compile_time_purge_level` application environment configuration has been deprecated in favor of the more general `:compile_time_purge_matching` config
Type: enhancement
Tool: Logger
Module: Logger
Description: Deprecate logging non-chardata values
Type: enhancement
Tool: Mix
Module: mix compile.xref
Description: This check has been moved into the compiler and has no effect now
Type: enhancement
Tool: Mix
Module: mix xref deprecations
Description: This check has been moved into the compiler and has no effect now
Type: enhancement
Tool: Mix
Module: mix xref unreachable
Description: This check has been moved into the compiler and has no effect now