83f1988299
Implemented the autocmd builtin, which allows you to register hooks for certain shell events.
2026-03-04 14:12:10 -05:00
1f2077af1d
Added 'read_key' builtin that allows widget scripts to handle input
2026-03-03 20:39:09 -05:00
ad8d4db4ef
Added ex mode to line editor, a 'keymap' builtin, and a zsh-like widget system using ':!<shellcmd>' ex mode commands
2026-03-03 03:19:02 -05:00
f5513c4be5
implemented 'getopts' builtin
2026-03-01 21:16:33 -05:00
f75501ed3d
implemented 'type' and 'wait' builtins
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fixed some tcsetpgrp() misbehavior
fixed not being able to redirect stderr from builtins
2026-03-01 17:14:48 -05:00
0371025109
completion now prefers completing variable names before trying comp specs
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improved color picking for error messages
2026-03-01 11:02:13 -05:00
9d8d8901d7
Add array support for local/export/readonly builtins
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Add array length syntax ${arr[#]}
Map read path now expands variables before splitting on ., fixing map "$node" with dotted paths
Map assignment path uses quote-aware token splitting, enabling quoted keys like "--type="
Completion errors now display above prompt instead of being overwritten
Fix nested if/fi parser bug when closing keywords appear on separate lines
Add QuoteState enum, replacing ad-hoc quote tracking booleans across lexer, highlighter, and expansion
Add split_tk_at/split_tk for quote-aware token splitting with span preservation
Refactor setup_builtin to accept optional argv for deferred expansion
Add ariadne dependency (not yet wired up)
2026-02-28 15:54:53 -05:00
4cda68e635
Stuff stored in maps can be eval'd on access by storing with the -F flag
2026-02-28 01:41:16 -05:00
0c40f17b60
added 'map', 'pop', 'push', 'fpop', 'fpush', and 'rotate' builtins
2026-02-27 20:37:58 -05:00
076c94df3c
Added alias (-a) and signal (-S) flags for 'complete' and 'compgen'
2026-02-27 13:10:24 -05:00
6f408b3c21
ran clippy fix
2026-02-27 11:05:08 -05:00
3d47e4edd9
Added -j flag to 'complete' for completing job names/pids
2026-02-27 11:03:56 -05:00
105cf7c275
Implemented -o opt for complete/compgen builtins
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Completion candidates now come with a space by default, unless it's a directory
2026-02-27 09:44:33 -05:00
f7e3d18502
Fixed possible refcell borrow panic related to expanding variables in an array index
2026-02-27 02:14:40 -05:00
96ea2d0ac9
Early implementation of bash-like completions with 'complete' and 'compgen' builtins
2026-02-27 01:10:52 -05:00
f9312885bd
Implemented arrays and array indexing
2026-02-26 00:32:54 -05:00
e7e9bfbcb6
Extracted readline from the dead prompt module
2026-02-25 20:00:19 -05:00
66e1f63d41
Prompt now only redraws on completed jobs and new commands
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Tab completion now finds env var names as well as internally set names
2026-02-25 16:48:49 -05:00
6651f86ce3
fixed commands not getting hashed through symlinks
2026-02-25 16:03:42 -05:00
22adbce9e4
Various line editor fixes and optimizations
2026-02-25 15:43:08 -05:00
9c8a5713db
Added PSR environment variable for drawing a string on the right side of the prompt
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Pending normal mode sequences are now shown in the top right of the prompt
2026-02-25 01:13:12 -05:00
e6242c4d8a
changed package name from 'fern' to 'shed'
2026-02-24 18:02:13 -05:00
03a435c03f
implemented builtins: readonly, unset, true, false, and : (no-op)
2026-02-24 17:57:09 -05:00
16f47ad225
Fixed functions not properly forking a new process when executed in a pipeline
2026-02-24 16:03:22 -05:00
55d47f6d90
Added more accurate logic for @ expansion
2026-02-23 21:16:29 -05:00
fdb182a0c5
Fixed mutation of variables created by the local command
2026-02-23 19:04:31 -05:00
9b8c8d704b
implemented the pushd, popd, and dirs builtins
2026-02-20 01:29:40 -05:00
74988166f0
command arguments are now underlined if they match an existing path -m ran rustfmt on the entire codebase
2026-02-19 21:32:03 -05:00
744693a89d
implemented the trap builtin
2026-02-19 16:39:18 -05:00
4ea08879a1
fixed the $0 parameter not being populated correctly
2026-02-19 14:24:55 -05:00
7d0614943c
Tab completion has been implemented
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more small highlighter tune ups
2>&1 style redirections now work properly
2026-02-18 21:53:36 -05:00
8068b43146
Implemented syntax highlighting
2026-02-18 02:00:45 -05:00
6055f3434d
fixed empty arguments being filtered out during word splitting
2026-02-16 19:09:10 -05:00
6d6e55375c
Various edge case fixes for prompt expansion and command substitution
2026-01-29 04:58:04 -05:00
222e06bee6
Added prompt escape code expansion flag to echo, -p
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Added non-formatted runtime to prompt escape codes
Added prompt escape code that expands to the output of a shell function
Reworked internal logic for termios control
2026-01-29 03:46:35 -05:00
2c52a3621e
renamed fern.rs back to main.rs
2026-01-28 19:57:14 -05:00
ae3c9a0445
Implemented proper variable scoping
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Extracted business logic out of signal handler functions
Consolidated state variables into a single struct
Implemented var types
2026-01-28 19:30:48 -05:00
5aead4fcdc
Added rustfmt.toml, formatted codebase
2025-08-12 13:58:25 -04:00
645cf82ac9
about to implement readline myself
2025-05-15 00:53:39 -04:00
1250d541dc
began work on implementing those weird variable string op things
2025-05-12 01:04:53 -04:00
11353b2d69
implemented for loops
2025-04-20 05:16:50 -04:00
ed05e34379
Implemented subshells and improved error handling
2025-03-29 22:16:26 -04:00
dd1a9a93b2
added the ability to export existing variables
2025-03-27 01:35:56 -04:00
b0cef5e06b
Improved error reporting and fully implemented the shopt command
2025-03-26 23:41:19 -04:00
0be4de0ffe
Implemented flags and extra safety for zoltraak
2025-03-24 20:25:38 -04:00
9ace3a177d
Implemented a new builtin and improved error handling
2025-03-24 17:53:32 -04:00
29cd4a69b6
Cleaned up warnings
2025-03-23 17:41:12 -04:00
7f8f5644df
switched to Arc instead of Rc for input strings
2025-03-23 17:37:15 -04:00
e3f3e3dcdc
Implemented an abstraction for extracting flags from builtins
2025-03-22 20:10:47 -04:00
3b0e576d29
added another test for the parser
2025-03-19 15:16:43 -04:00
