pagedmov/shed
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implemented completion for variable names

Browse Source 
Fixed 'w' and 'b' motions in vi mode stopping on underscores
This commit is contained in:
pagedmov
2026-02-19 10:13:04 -05:00
parent 0d200ba089
commit 8cb8f20a35
3 changed files with 188 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
src/prompt/readline/mod.rs
View File

@@ -24,37 +24,41 @@ pub mod highlight;
pub mod complete;
pub mod markers {
use super::Marker;
// token-level (derived from token class)
pub const COMMAND: char = '\u{fdd0}';
pub const BUILTIN: char = '\u{fdd1}';
pub const ARG: char = '\u{fdd2}';
pub const KEYWORD: char = '\u{fdd3}';
pub const OPERATOR: char = '\u{fdd4}';
pub const REDIRECT: char = '\u{fdd5}';
pub const COMMENT: char = '\u{fdd6}';
pub const ASSIGNMENT: char = '\u{fdd7}';
pub const CMD_SEP: char = '\u{fde0}';
pub const CASE_PAT: char = '\u{fde1}';
pub const SUBSH: char = '\u{fde7}';
pub const SUBSH_END: char = '\u{fde8}';
pub const COMMAND: Marker = '\u{fdd0}';
pub const BUILTIN: Marker = '\u{fdd1}';
pub const ARG: Marker = '\u{fdd2}';
pub const KEYWORD: Marker = '\u{fdd3}';
pub const OPERATOR: Marker = '\u{fdd4}';
pub const REDIRECT: Marker = '\u{fdd5}';
pub const COMMENT: Marker = '\u{fdd6}';
pub const ASSIGNMENT: Marker = '\u{fdd7}';
pub const CMD_SEP: Marker = '\u{fde0}';
pub const CASE_PAT: Marker = '\u{fde1}';
pub const SUBSH: Marker = '\u{fde7}';
pub const SUBSH_END: Marker = '\u{fde8}';
// sub-token (needs scanning)
pub const VAR_SUB: char = '\u{fdda}';
pub const VAR_SUB_END: char = '\u{fde3}';
pub const CMD_SUB: char = '\u{fdd8}';
pub const CMD_SUB_END: char = '\u{fde4}';
pub const PROC_SUB: char = '\u{fdd9}';
pub const PROC_SUB_END: char = '\u{fde9}';
pub const STRING_DQ: char = '\u{fddb}';
pub const STRING_DQ_END: char = '\u{fde5}';
pub const STRING_SQ: char = '\u{fddc}';
pub const STRING_SQ_END: char = '\u{fde6}';
pub const ESCAPE: char = '\u{fddd}';
pub const GLOB: char = '\u{fdde}';
pub const VAR_SUB: Marker = '\u{fdda}';
pub const VAR_SUB_END: Marker = '\u{fde3}';
pub const CMD_SUB: Marker = '\u{fdd8}';
pub const CMD_SUB_END: Marker = '\u{fde4}';
pub const PROC_SUB: Marker = '\u{fdd9}';
pub const PROC_SUB_END: Marker = '\u{fde9}';
pub const STRING_DQ: Marker = '\u{fddb}';
pub const STRING_DQ_END: Marker = '\u{fde5}';
pub const STRING_SQ: Marker = '\u{fddc}';
pub const STRING_SQ_END: Marker = '\u{fde6}';
pub const ESCAPE: Marker = '\u{fddd}';
pub const GLOB: Marker = '\u{fdde}';
pub const RESET: char = '\u{fde2}';
pub const RESET: Marker = '\u{fde2}';
pub const END_MARKERS: [char;7] = [
pub const NULL: Marker = '\u{fdef}';
pub const END_MARKERS: [Marker;7] = [
VAR_SUB_END,
CMD_SUB_END,
PROC_SUB_END,
@@ -63,7 +67,7 @@ pub mod markers {
SUBSH_END,
RESET
];
pub const TOKEN_LEVEL: [char;10] = [
pub const TOKEN_LEVEL: [Marker;10] = [
SUBSH,
COMMAND,
BUILTIN,
@@ -75,7 +79,7 @@ pub mod markers {
CASE_PAT,
ASSIGNMENT,
];
pub const SUB_TOKEN: [char;6] = [
pub const SUB_TOKEN: [Marker;6] = [
VAR_SUB,
CMD_SUB,
PROC_SUB,
@@ -84,10 +88,11 @@ pub mod markers {
GLOB,
];
pub fn is_marker(c: char) -> bool {
pub fn is_marker(c: Marker) -> bool {
TOKEN_LEVEL.contains(&c) || SUB_TOKEN.contains(&c) || END_MARKERS.contains(&c)
}
}
type Marker = char;
/// Non-blocking readline result
pub enum ReadlineEvent {
@@ -639,7 +644,7 @@ pub fn annotate_input_recursive(input: &str) -> String {
annotated
}
pub fn get_insertions(input: &str) -> Vec<(usize, char)> {
pub fn get_insertions(input: &str) -> Vec<(usize, Marker)> {
let input = Arc::new(input.to_string());
let tokens: Vec<Tk> = lex::LexStream::new(input, LexFlags::LEX_UNFINISHED)
.flatten()
@@ -662,7 +667,7 @@ pub fn get_insertions(input: &str) -> Vec<(usize, char)> {
/// - String tokens (which need sub-token scanning for variables, quotes, etc.)
/// - Structural markers (SOI, EOI, Null)
/// - Unimplemented features (comments, brace groups)
pub fn marker_for(class: &TkRule) -> Option<char> {
pub fn marker_for(class: &TkRule) -> Option<Marker> {
match class {
TkRule::Pipe |
TkRule::ErrPipe |
@@ -683,17 +688,17 @@ pub fn marker_for(class: &TkRule) -> Option<char> {
}
}
pub fn annotate_token(token: Tk) -> Vec<(usize, char)> {
pub fn annotate_token(token: Tk) -> Vec<(usize, Marker)> {
// Sort by position descending, with priority ordering at same position:
// - RESET first (inserted first, ends up rightmost)
// - Regular markers middle
// - END markers last (inserted last, ends up leftmost)
// Result: [END][TOGGLE][RESET]
let sort_insertions = |insertions: &mut Vec<(usize, char)>| {
let sort_insertions = |insertions: &mut Vec<(usize, Marker)>| {
insertions.sort_by(|a, b| {
match b.0.cmp(&a.0) {
std::cmp::Ordering::Equal => {
let priority = |m: char| -> u8 {
let priority = |m: Marker| -> u8 {
match m {
markers::RESET => 0,
markers::VAR_SUB |
@@ -718,12 +723,12 @@ pub fn annotate_token(token: Tk) -> Vec<(usize, char)> {
});
};
let in_context = |c: char, insertions: &[(usize, char)]| -> bool {
let in_context = |c: Marker, insertions: &[(usize, Marker)]| -> bool {
let mut stack = insertions.to_vec();
stack.sort_by(|a, b| {
match b.0.cmp(&a.0) {
std::cmp::Ordering::Equal => {
let priority = |m: char| -> u8 {
let priority = |m: Marker| -> u8 {
match m {
markers::RESET => 0,
markers::VAR_SUB |
@@ -755,7 +760,7 @@ pub fn annotate_token(token: Tk) -> Vec<(usize, char)> {
ctx.1 == c
};
let mut insertions: Vec<(usize, char)> = vec![];
let mut insertions: Vec<(usize, Marker)> = vec![];
if token.class != TkRule::Str