Commit Graph

73 Commits

Author SHA1 Message Date
8c6de4f4ec fixed heredocs using the same expansion pathway as regular strings
implemented backtick command subs

deferred heredoc expansion until redir time instead of parse time

implemented "$*" expansions

function defs like 'func   ()  { }' not parse correctly

fixed conjunctions short circuiting instead of skipping
2026-03-15 00:01:33 -04:00
5173e1908d heredocs and herestrings implemented
added more tests to the test suite
2026-03-14 13:40:00 -04:00
307386ffc6 tightened up some logic with indenting and joining lines
added more linebuf tests

extracted all verb match arms into private methods on LineBuf
2026-03-13 19:24:30 -04:00
5500b081fe Strip escape markers from expanded patterns in parameter expansion operations 2026-03-12 09:20:07 -04:00
f279159873 tab completion and glob results are now properly escaped before being parsed 2026-03-11 18:48:07 -04:00
b137c38e92 completely rewrote test suite for top level src files and all builtin files 2026-03-06 23:42:14 -05:00
e07a853074 the second field of history entries in the hist file now contain command runtime in seconds, instead of an id
updated rustfmt.toml and formatted codebase
2026-03-05 10:29:54 -05:00
1b676db3a2 Changed '\!' prompt escape sequence to '\@' to avoid conflicting with escaping ! history expansion 2026-03-05 00:34:32 -05:00
0ec8c5cca1 implemented Ctrl+R command history searching and command history expansion with '\!' 2026-03-05 00:16:07 -05:00
7be79a3803 rustfmt'd the codebase 2026-03-04 19:52:29 -05:00
206c6cb64e fixed issues with expansion of case arm patterns 2026-03-04 18:54:06 -05:00
b831bdf166 improvement on parsing accuracy for case patterns 2026-03-04 18:28:16 -05:00
3c70c9dace work on improving parameter expansion logic 2026-03-04 18:05:48 -05:00
12267716be Added an on-exit hook for autocmd
improved mode-switching autocmd hook logic

fixed escaping logic in single quote expansion
2026-03-04 14:29:44 -05:00
c642a96da7 Added 'read_key' builtin that allows widget scripts to handle input 2026-03-03 20:39:09 -05:00
a300e54ee8 fixed default leader key ('\') not expanding properly 2026-03-03 03:33:53 -05:00
9d13565176 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
a2b8fc203f Early implementation of fuzzy completion menu 2026-03-02 01:54:23 -05:00
5a62f72947 implemented 'getopts' builtin 2026-03-01 21:16:33 -05:00
2ea44c55e9 implemented 'type' and 'wait' builtins
fixed some tcsetpgrp() misbehavior

fixed not being able to redirect stderr from builtins
2026-03-01 17:14:48 -05:00
ef0f66efaa Work on integrating error reporting using the ariadne crate 2026-02-28 20:30:12 -05:00
1b63eff783 Add array support for local/export/readonly builtins
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
c559d1cc75 ran clippy fix 2026-02-27 11:05:08 -05:00
c508180228 Added -j flag to 'complete' for completing job names/pids 2026-02-27 11:03:56 -05:00
5f3610c298 Early implementation of bash-like completions with 'complete' and 'compgen' builtins 2026-02-27 01:10:52 -05:00
ccb1f43915 Implemented arrays and array indexing 2026-02-26 00:32:54 -05:00
e82f45f2ea Extracted readline from the dead prompt module 2026-02-25 20:00:19 -05:00
28ce008234 Various line editor fixes and optimizations 2026-02-25 15:43:08 -05:00
45a1c7c75d Added job count prompt escape code, '\j' 2026-02-25 01:56:24 -05:00
854e127545 Added PSR environment variable for drawing a string on the right side of the prompt
Pending normal mode sequences are now shown in the top right of the prompt
2026-02-25 01:13:12 -05:00
90e69f96d2 changed package name from 'fern' to 'shed' 2026-02-24 18:02:13 -05:00
cd40760ea0 Refactored internals for builtins inside of pipelines 2026-02-24 10:54:24 -05:00
06a55734c9 Fixed hint-related regression caused by recent history logic changes 2026-02-23 21:25:27 -05:00
39893b3a1f Added more accurate logic for @ expansion 2026-02-23 21:16:29 -05:00
129390c2da Implemented the exec builtin
Fixed readline and terminal interactions using stdin instead of /dev/tty
2026-02-20 12:17:48 -05:00
a18a0b622f 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
9483477edd fixed the $0 parameter not being populated correctly 2026-02-19 14:24:55 -05:00
0d200ba089 fixed backslashes not being stripped for special characters in double quotes 2026-02-19 00:33:02 -05:00
3b698628c6 Tab completion has been implemented
more small highlighter tune ups

2>&1 style redirections now work properly
2026-02-18 21:53:36 -05:00
43b171fab1 Implemented syntax highlighting 2026-02-18 02:00:45 -05:00
87d465034a properly implemented read builtin
fixed bugs related to redirections and compound commands

improved io routing logic
2026-02-17 17:30:21 -05:00
12f36283ca fixed empty arguments being filtered out during word splitting 2026-02-16 19:09:10 -05:00
142194c100 migrated polling logic from virtterm branch to main 2026-02-16 18:28:57 -05:00
0e28b7bf49 Various edge case fixes for prompt expansion and command substitution 2026-01-29 04:58:04 -05:00
a4f48abd49 Added prompt escape code expansion flag to echo, -p
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
7f3e1cfcee renamed fern.rs back to main.rs 2026-01-28 19:57:14 -05:00
ad0e4277cb Implemented proper variable scoping
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
8ad53f09b3 Added rustfmt.toml, formatted codebase 2025-08-12 13:58:25 -04:00
8bdc21c8d5 implemented autosuggestions for the line editor 2025-05-30 01:12:18 -04:00
94e22d68f3 about to implement readline myself 2025-05-15 00:53:39 -04:00