CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[Unreleased]

Added

Changed

Fixed

Removed

• dropping maven-gpg-plugin

[v0.2.0] - 2023-12-31

Added

• prompt with git branch, hostname and username (#121)
  • still not configurable, better than nothing... :-)
• experimental support for sending records without buffering
• forward compatibility with JDK21
• documentation about the internals (see INTERNAL.md).

Changed

• JDK17 is the minimum requirement
• replaced references to "Alphanum" with "Natural Sort Order" as the original website is gone
• replaced jline JNA with JNI
  • final hosh.jar is much smaller (3.2MB -> 1.4MB)

Fixed

• watch:
  • regression on "watch directory"
  • sending records as soon as possible in the interactive shell

Removed

• JDK11 support
• old workaround class IgnoreWindowsUACExceptions for UAC exceptions in Windows 7
• hosh.spi.Printable class was replaced by show method
  • it was really a bad design choice to use PrintWriter

[v0.1.5] - 2023-12-20

Added

Changed

• catching up with dependencies since 2021 (thanks @dependabot!)
• restored sonarcloud.io setup

Fixed

• removed vestigial files and examples

Removed

• lambda does not allow wrapper or pipeline anymore, only simple command invocations.

  For example: ls | { path -> walk ${path} | sum size } is invalid now where ls | { path -> echo ${path} is still valid

[v0.1.4] - 2021-8-07

Changed

• bumped jline to 3.20
• skipping autocomplete of commands when current line is not empty
• improving Dockerfile
  • build from source in a consistent environment
  • fetch dependencies in a separate step (for caching!)
  • use multi-stage builds to remove build dependencies
• JDK 16 compatibility

[v0.1.3] - 2020-11-03

Added

• waitSuccess: runs nested command until first success inspired by https://medium.com/@marko.luksa/bash-trick-repeat-last-command-until-success-750a61c43c8a
• withTimeout: runs nested command with a timeout inspired by https://www.cyberciti.biz/faq/linux-run-a-command-with-a-time-limit/
• new infrastructure for cmd { ... }
• JDK 15 compatibility

Changed

• bumped jline to 3.17.1
• sleep: removed 2 args overload now it is possible to specify duration with both ISO8601 format and with our custom format (just dropping PT prefix) sleep PT1s, sleep 1s and sleep 1S are equivalent.

Fixed

• http: improving error handling
• always destroy underlying native process on InterruptedException

[v0.1.2] - 2020-07-28

Added

• (preview feature) hosh interprets the command line as it is typed and uses syntax highlighting to provide feedback to the user. Potential errors, that are marked in bold red, include:
  • any syntax error
  • invalid commands (both built-in and external)
• path: new command to avoid text-based manipulation of PATH variable
  • path show to show all elements of current PATH
  • path clear to remove all elements of current PATH
  • path append /usr/local/bin to add /usr/local/bin as last element of current PATH
  • path prepend /usr/local/bin to add /usr/local/bin as first element of current PATH

Changed

• bumped jline to 3.16.0

Fixed

• fixed regression in ls | sum size

[v0.1.1] - 2020-06-27

Added

• #265: raspberry pi 4 support
• freq: new command to replace pattern 'sort | uniq -c | sort -rn' (see example examples/visitors.hosh)
• last: new command similar to 'tail -n'
• max, min: calculate max and min value, works for any value (e.g. timestamp, numeric, strings)
• sum: supports size and numeric values
• confirm: ask a question and wait for user confirmation
• ls: adding creation, modification and last access time
• ls: removing ANSI coloring (to be reimplemented later)
• walk:
  • follow symlinks by default
  • revert 'fail fast' error handling

Changed

• changed groupId in maven dfa1 -> hosh
• http: integration tests (https://postman-echo.com)
• sort: consistent order of arguments
  • key is mandatory and always in first position
  • asc, desc are optional and always in second position
• table: merged as "autotable" in interactive mode

Fixed

• probe: fix exit status when content type cannot be determined
• minor fixes
  • ignoring UAC errors in test on Windows
  • stability of integration tests

[v0.1.0] - 2020-05-31

Added

• sign jar file with GPG when deploy on GitHub
• ls: adding mtime, atime and ctime

Changed

• introducing Java modules
• walk: 'fail fast' error handling
• removing automatic semicolon insertion

Fixed

• improved error handling of lambda
• fix race condition in PipelineChannel

[v0.0.38] - 2020-02-29

Added

• preliminary support for Flight Recorder (JEP 328)
  • custom events for command executions
  • improved location while using HOSH_LOG as well

Changed

• improved handling of strings

Fixed

• #205: ability to use '{' (any other character in strings)
  • now it is possible to use glob '*.{java,jar}' and much more

[v0.0.37] - 2020-02-22

Added

• lambda command
  • alternative to glob expansion
  • command | { size -> ... binding of size variable for each incoming record
• using alphanum for generic text too
• new sort features:
  • sort asc key
  • sort desc key
  • improved design of Values.none()

Changed

• switched back to jansi: final jar now is 1.3MB instead of 2.5MB
• azure-pipelines -> github-actions
• enabling parallel test execution
• preliminary introduction of java-module.info

Fixed

• #212: now it is possible to use several external commands at once in a pipeline

[v0.0.36] - 2020-01-30

Added

• glob for glob pattern matching
  • works as generic filter for any record with path key
  • e.g. walk . | glob '*.java

Changed

• "on demand" record creation
  • e.g. ls | take 1 does only 1 read access to the file system
  • noticeable performance penalty
• find has been renamed to walk
  • added size key, enabling to quickly find the largest file by doing walk . | sort size

Fixed

• storing history in $HOME/.hosh_history instead of `$HOME/.hosh.history
• dropping trailing spaces during PATH init to avoid java.nio.file.InvalidPathException
• improving path normalization (e.g. c:\\vagrant into \\vboxsrv)

[v0.0.35] - 2019-11-29

Added

• improved sleep with additional "unit" e.g.:
  • sleep 15 minutes now it is valid
  • sleep PT15M now it is valid too (https://en.wikipedia.org/wiki/ISO_8601#Durations)
• updated dependencies by enabling https://dependabot.com/

Fixed

• ensuring that withLock removes lock file

Removed

• ANSI colors in log file

[v0.0.34] - 2019-11-23

Added

• command line options --help and --version
• improved history support (fix #147)
• split Channel interface (fix #152)
• InputChannel.iterate() API (fix #116)

Fixed

• NPE when starting without PATH (fix #147)

[v0.0.33] - 2019-06-18

Added

• introducing withLock wrapper
• introducing join command
• introducing sum command
• improved error messages by using command name prefix (fix #88)
• multiline pipelines (fix #83)

Fixed

• allowing sequence commands everywhere (fix #130)
• fix symlink support in ls

[v0.0.32] - 2019-05-22

Added

• variable expansion with fallback
  • echo ${VAR!hello} expands to 'hello' when VAR is not defined
• new command resolve
  • similar to readlink -f or realpath
• new command input and secret
  • input FOO for saving non-secure user input into a variable
  • secure FOO' like input` but masking input

[v0.0.31] - 2019-05-08

• commands must be terminated with ';'
  • script are backward-compatible because Hosh is automatically ending every line with ';'
  • this allows sequence of commands like ls ; ls
• new command 'http':
  • GET only
  • HTTP 1.1/2.0
  • detect system proxy
• new command 'trim'

[v0.0.30] - 2019-05-01

• new commands: 'cp', 'mv', 'rm'
  • no recursion yet
  • no directory operation yet, only files
  • no overwrites
• new command: 'partitions'
• new command: 'probe'
• new command: 'symlink', 'hardlink'
• auto-complete of any executable in PATH
• JUnit 4.x -> 5.x

[v0.0.29] - 2019-04-19

• removed command 'source'
• 100% built-in commands documented with help and examples
• improved test coverage (thanks @pitest)

[v0.0.28] - 2019-03-29

• new command 'regex', basically named groups regular expressions to record
• new command 'network', to display all network interfaces in this system
• introducing annotation-based help system
• improving auto-complete of partially specified directories

[v0.0.27] - 2019-03-17

• new system commands:
  • 'capture' low-level command for implementing later $()
  • 'open' low-level command for implementing later 'cmd > file' and 'cmd >> file'
  • 'watch' preliminary version for watching file-system changes
  • 'timestamp' to insert a timestamp into each incoming record
• 'table' has been colorized

[v0.0.26] - 2019-03-10

• new system commands: 'set' and 'unset'
• new text commands: 'distinct' and 'duplicated'
• auto-completion of variable expansion, triggered by '${'
• improved auto-completion of directories
• introducing docker support

[v0.0.25] - 2019-03-01

• support for 'PATHEXT' in Windows
• 'PipelineCommand' has been polished

[v0.0.24] - 2019-02-18

• improved Windows support
  • resolution of external commands such as "java" will be attempted as "java" then "java.exe"
  • test suite now is compatible with windows
  • using jline-jna instead of jline-jansi
• 'source' and 'sink' commands

[v0.0.23] - 2019-02-11

• improved ctrl-C handling (#44)
• migrated from SLF4J to JUL

[v0.0.22] - 2019-02-09

• introduced 'table' command: 'ls | table' for a bit nicer output
• introduced 'benchmark' command (lots of sharp edges)
• detecting and reporting extraneous '}' at the end of statement
• follow symlinks when target of 'find' and 'ls' are symlinks

[v0.0.21] - 2019-02-04

• generalized pipelines e.g. 'ls | drop 1 | take 1 | count'
• more powerful grammar e.g. nested wrapper, wrapper of pipeline
• Java commands can pipe data into native commands e.g. 'lines pom.xml | /usr/bin/wc -l'
• 'cat' has been renamed to 'lines'

[v0.0.20] - 2019-01-30

• preliminary ctrl-C support
• allowing string in double quotes ""
• new command 'count'
• improved memory usage

[v0.0.19] - 2019-01-27

• introducing pipe operator (i.e. ls | sort name) just for 2 commands and some commands like 'enumerate', 'sort', 'filter', 'take', 'drop'
• using alphanum to sort paths
• rand: infinite stream of random integers

[v0.0.18] - 2018-10-20

• Hosh now requires Java 11
• lazy resolving variables at runtime
• removing glob pattern from 'find' (the idea is to use pipelines to filter paths)
• 'ps' command
• 'kill' command
• 'quit' as alias of 'exit'

[v0.0.17] - 2018-08-28

• 'find' command
• use jline-jansi

[v0.0.16] - 2018-08-28

• improved 'ls' command
• improved humanized size
• improved windows support
• maven wrapper support

[v0.0.15] - 2018-08-03

• fixed 'exit' in REPL

[v0.0.14] - 2018-07-30

• nice exit handling: hosh now behaves like 'set -e' in bash
• enable logging by defining OS env HOSH_LOG_LEVEL, OFF by default
• dropped logback, final uberjar is ~600KB smaller
• README.md, LICENSE.md, CHANGELOG.md into uberjar

[v0.0.13] - 2018-07-29

• ExitStatus API
• 'sleep millis' command

[v0.0.12] - 2018-07-26

• naive filesystem completer

[v0.0.11] - 2018-07-24

• external commands absolute path

[v0.0.10] - 2018-07-24

• external commands