Merge remote-tracking branch 'upstream/master' into rewrite-and-refactor-all-documentation

pull/5534/head
David-Else 2 years ago
commit 227ed34e7c

1
Cargo.lock generated

@ -1274,6 +1274,7 @@ dependencies = [
"helix-lsp", "helix-lsp",
"helix-tui", "helix-tui",
"helix-vcs", "helix-vcs",
"libc",
"log", "log",
"once_cell", "once_cell",
"serde", "serde",

@ -219,10 +219,11 @@ Search specific options.
Options for rendering whitespace with visible characters. Use Options for rendering whitespace with visible characters. Use
`:set whitespace.render all` to temporarily enable visible whitespace. `:set whitespace.render all` to temporarily enable visible whitespace.
| Key | Description | Default | ======= | Key | Description | Default | |-----|-------------|---------| |
| ------------ | ------------------------------------------------------------------------------------------------------------------------- | ----------------- | `render` | Whether to render whitespace. May either be `"all"` or `"none"`, or a
| `render` | Whether to render whitespace. May either be `"all"` or `"none"`, or a table with sub-keys `space`, `tab`, and `newline`. | `"none"` | table with sub-keys `space`, `nbsp`, `tab`, and `newline`. | `"none"` | |
| `characters` | Literal characters to use when rendering whitespace. Sub-keys may be any of `tab`, `space`, `nbsp`, `newline` or `tabpad` | See example below | `characters` | Literal characters to use when rendering whitespace. Sub-keys may
be any of `tab`, `space`, `nbsp`, `newline` or `tabpad` | See example below |
Example Example

@ -30,8 +30,8 @@ j = { k = "normal_mode" } # Maps `jk` to exit insert mode
``` ```
> NOTE: Typable commands can also be remapped, remember to keep the `:` prefix > NOTE: Bindings can be nested, to create (or edit) minor modes:
> to indicate it's a typable command. > `g = { a = "code_action"}` adds a new entry to the `goto` mode.
Ctrl, Shift and Alt modifiers are encoded respectively with the prefixes `C-`, Ctrl, Shift and Alt modifiers are encoded respectively with the prefixes `C-`,
`S-` and `A-`. Special keys are encoded as follows: `S-` and `A-`. Special keys are encoded as follows:

@ -1,114 +1,53 @@
use chrono::{Datelike, Duration, NaiveDate, NaiveDateTime, NaiveTime, Timelike}; use chrono::{Duration, NaiveDate, NaiveDateTime, NaiveTime};
use once_cell::sync::Lazy; use once_cell::sync::Lazy;
use regex::Regex; use regex::Regex;
use ropey::RopeSlice;
use std::borrow::Cow;
use std::cmp;
use std::fmt::Write; use std::fmt::Write;
use super::Increment; /// Increment a Date or DateTime
use crate::{Range, Tendril}; ///
/// If just a Date is selected the day will be incremented.
/// If a DateTime is selected the second will be incremented.
pub fn increment(selected_text: &str, amount: i64) -> Option<String> {
if selected_text.is_empty() {
return None;
}
#[derive(Debug, PartialEq, Eq)] FORMATS.iter().find_map(|format| {
pub struct DateTimeIncrementor { let captures = format.regex.captures(selected_text)?;
date_time: NaiveDateTime, if captures.len() - 1 != format.fields.len() {
range: Range, return None;
fmt: &'static str, }
field: DateField,
}
impl DateTimeIncrementor { let date_time = captures.get(0)?;
pub fn from_range(text: RopeSlice, range: Range) -> Option<DateTimeIncrementor> { let has_date = format.fields.iter().any(|f| f.unit.is_date());
let range = if range.is_empty() { let has_time = format.fields.iter().any(|f| f.unit.is_time());
if range.anchor < text.len_chars() { let date_time = &selected_text[date_time.start()..date_time.end()];
// Treat empty range as a cursor range. match (has_date, has_time) {
range.put_cursor(text, range.anchor + 1, true) (true, true) => {
} else { let date_time = NaiveDateTime::parse_from_str(date_time, format.fmt).ok()?;
// The range is empty and at the end of the text. Some(
return None; date_time
.checked_add_signed(Duration::minutes(amount))?
.format(format.fmt)
.to_string(),
)
} }
} else { (true, false) => {
range let date = NaiveDate::parse_from_str(date_time, format.fmt).ok()?;
}; Some(
date.checked_add_signed(Duration::days(amount))?
FORMATS.iter().find_map(|format| { .format(format.fmt)
let from = range.from().saturating_sub(format.max_len); .to_string(),
let to = (range.from() + format.max_len).min(text.len_chars()); )
let (from_in_text, to_in_text) = (range.from() - from, range.to() - from);
let text: Cow<str> = text.slice(from..to).into();
let captures = format.regex.captures(&text)?;
if captures.len() - 1 != format.fields.len() {
return None;
} }
(false, true) => {
let date_time = captures.get(0)?; let time = NaiveTime::parse_from_str(date_time, format.fmt).ok()?;
let offset = range.from() - from_in_text; let (adjusted_time, _) = time.overflowing_add_signed(Duration::minutes(amount));
let range = Range::new(date_time.start() + offset, date_time.end() + offset); Some(adjusted_time.format(format.fmt).to_string())
}
let field = captures (false, false) => None,
.iter()
.skip(1)
.enumerate()
.find_map(|(i, capture)| {
let capture = capture?;
let capture_range = capture.range();
if capture_range.contains(&from_in_text)
&& capture_range.contains(&(to_in_text - 1))
{
Some(format.fields[i])
} else {
None
}
})?;
let has_date = format.fields.iter().any(|f| f.unit.is_date());
let has_time = format.fields.iter().any(|f| f.unit.is_time());
let date_time = &text[date_time.start()..date_time.end()];
let date_time = match (has_date, has_time) {
(true, true) => NaiveDateTime::parse_from_str(date_time, format.fmt).ok()?,
(true, false) => {
let date = NaiveDate::parse_from_str(date_time, format.fmt).ok()?;
date.and_hms_opt(0, 0, 0).unwrap()
}
(false, true) => {
let time = NaiveTime::parse_from_str(date_time, format.fmt).ok()?;
NaiveDate::from_ymd_opt(0, 1, 1).unwrap().and_time(time)
}
(false, false) => return None,
};
Some(DateTimeIncrementor {
date_time,
range,
fmt: format.fmt,
field,
})
})
}
}
impl Increment for DateTimeIncrementor {
fn increment(&self, amount: i64) -> (Range, Tendril) {
let date_time = match self.field.unit {
DateUnit::Years => add_years(self.date_time, amount),
DateUnit::Months => add_months(self.date_time, amount),
DateUnit::Days => add_duration(self.date_time, Duration::days(amount)),
DateUnit::Hours => add_duration(self.date_time, Duration::hours(amount)),
DateUnit::Minutes => add_duration(self.date_time, Duration::minutes(amount)),
DateUnit::Seconds => add_duration(self.date_time, Duration::seconds(amount)),
DateUnit::AmPm => toggle_am_pm(self.date_time),
} }
.unwrap_or(self.date_time); })
(self.range, date_time.format(self.fmt).to_string().into())
}
} }
static FORMATS: Lazy<Vec<Format>> = Lazy::new(|| { static FORMATS: Lazy<Vec<Format>> = Lazy::new(|| {
@ -144,7 +83,7 @@ impl Format {
fn new(fmt: &'static str) -> Self { fn new(fmt: &'static str) -> Self {
let mut remaining = fmt; let mut remaining = fmt;
let mut fields = Vec::new(); let mut fields = Vec::new();
let mut regex = String::new(); let mut regex = "^".to_string();
let mut max_len = 0; let mut max_len = 0;
while let Some(i) = remaining.find('%') { while let Some(i) = remaining.find('%') {
@ -166,6 +105,7 @@ impl Format {
write!(regex, "({})", field.regex).unwrap(); write!(regex, "({})", field.regex).unwrap();
remaining = &after[spec_len..]; remaining = &after[spec_len..];
} }
regex += "$";
let regex = Regex::new(&regex).unwrap(); let regex = Regex::new(&regex).unwrap();
@ -305,155 +245,47 @@ impl DateUnit {
} }
} }
fn ndays_in_month(year: i32, month: u32) -> u32 {
// The first day of the next month...
let (y, m) = if month == 12 {
(year + 1, 1)
} else {
(year, month + 1)
};
let d = NaiveDate::from_ymd_opt(y, m, 1).unwrap();
// ...is preceded by the last day of the original month.
d.pred_opt().unwrap().day()
}
fn add_months(date_time: NaiveDateTime, amount: i64) -> Option<NaiveDateTime> {
let month = (date_time.month0() as i64).checked_add(amount)?;
let year = date_time.year() + i32::try_from(month / 12).ok()?;
let year = if month.is_negative() { year - 1 } else { year };
// Normalize month
let month = month % 12;
let month = if month.is_negative() {
month + 12
} else {
month
} as u32
+ 1;
let day = cmp::min(date_time.day(), ndays_in_month(year, month));
NaiveDate::from_ymd_opt(year, month, day).map(|date| date.and_time(date_time.time()))
}
fn add_years(date_time: NaiveDateTime, amount: i64) -> Option<NaiveDateTime> {
let year = i32::try_from((date_time.year() as i64).checked_add(amount)?).ok()?;
let ndays = ndays_in_month(year, date_time.month());
if date_time.day() > ndays {
NaiveDate::from_ymd_opt(year, date_time.month(), ndays)
.and_then(|date| date.succ_opt().map(|date| date.and_time(date_time.time())))
} else {
date_time.with_year(year)
}
}
fn add_duration(date_time: NaiveDateTime, duration: Duration) -> Option<NaiveDateTime> {
date_time.checked_add_signed(duration)
}
fn toggle_am_pm(date_time: NaiveDateTime) -> Option<NaiveDateTime> {
if date_time.hour() < 12 {
add_duration(date_time, Duration::hours(12))
} else {
add_duration(date_time, Duration::hours(-12))
}
}
#[cfg(test)] #[cfg(test)]
mod test { mod test {
use super::*; use super::*;
use crate::Rope;
#[test] #[test]
fn test_increment_date_times() { fn test_increment_date_times() {
let tests = [ let tests = [
// (original, cursor, amount, expected) // (original, cursor, amount, expected)
("2020-02-28", 0, 1, "2021-02-28"), ("2020-02-28", 1, "2020-02-29"),
("2020-02-29", 0, 1, "2021-03-01"), ("2020-02-29", 1, "2020-03-01"),
("2020-01-31", 5, 1, "2020-02-29"), ("2020-01-31", 1, "2020-02-01"),
("2020-01-20", 5, 1, "2020-02-20"), ("2020-01-20", 1, "2020-01-21"),
("2021-01-01", 5, -1, "2020-12-01"), ("2021-01-01", -1, "2020-12-31"),
("2021-01-31", 5, -2, "2020-11-30"), ("2021-01-31", -2, "2021-01-29"),
("2020-02-28", 8, 1, "2020-02-29"), ("2020-02-28", 1, "2020-02-29"),
("2021-02-28", 8, 1, "2021-03-01"), ("2021-02-28", 1, "2021-03-01"),
("2021-02-28", 0, -1, "2020-02-28"), ("2021-03-01", -1, "2021-02-28"),
("2021-03-01", 0, -1, "2020-03-01"), ("2020-02-29", -1, "2020-02-28"),
("2020-02-29", 5, -1, "2020-01-29"), ("2020-02-20", -1, "2020-02-19"),
("2020-02-20", 5, -1, "2020-01-20"), ("2021-03-01", -1, "2021-02-28"),
("2020-02-29", 8, -1, "2020-02-28"), ("1980/12/21", 100, "1981/03/31"),
("2021-03-01", 8, -1, "2021-02-28"), ("1980/12/21", -100, "1980/09/12"),
("1980/12/21", 8, 100, "1981/03/31"), ("1980/12/21", 1000, "1983/09/17"),
("1980/12/21", 8, -100, "1980/09/12"), ("1980/12/21", -1000, "1978/03/27"),
("1980/12/21", 8, 1000, "1983/09/17"), ("2021-11-24 07:12:23", 1, "2021-11-24 07:13:23"),
("1980/12/21", 8, -1000, "1978/03/27"), ("2021-11-24 07:12", 1, "2021-11-24 07:13"),
("2021-11-24 07:12:23", 0, 1, "2022-11-24 07:12:23"), ("Wed Nov 24 2021", 1, "Thu Nov 25 2021"),
("2021-11-24 07:12:23", 5, 1, "2021-12-24 07:12:23"), ("24-Nov-2021", 1, "25-Nov-2021"),
("2021-11-24 07:12:23", 8, 1, "2021-11-25 07:12:23"), ("2021 Nov 24", 1, "2021 Nov 25"),
("2021-11-24 07:12:23", 11, 1, "2021-11-24 08:12:23"), ("Nov 24, 2021", 1, "Nov 25, 2021"),
("2021-11-24 07:12:23", 14, 1, "2021-11-24 07:13:23"), ("7:21:53 am", 1, "7:22:53 am"),
("2021-11-24 07:12:23", 17, 1, "2021-11-24 07:12:24"), ("7:21:53 AM", 1, "7:22:53 AM"),
("2021/11/24 07:12:23", 0, 1, "2022/11/24 07:12:23"), ("7:21 am", 1, "7:22 am"),
("2021/11/24 07:12:23", 5, 1, "2021/12/24 07:12:23"), ("23:24:23", 1, "23:25:23"),
("2021/11/24 07:12:23", 8, 1, "2021/11/25 07:12:23"), ("23:24", 1, "23:25"),
("2021/11/24 07:12:23", 11, 1, "2021/11/24 08:12:23"), ("23:59", 1, "00:00"),
("2021/11/24 07:12:23", 14, 1, "2021/11/24 07:13:23"), ("23:59:59", 1, "00:00:59"),
("2021/11/24 07:12:23", 17, 1, "2021/11/24 07:12:24"),
("2021-11-24 07:12", 0, 1, "2022-11-24 07:12"),
("2021-11-24 07:12", 5, 1, "2021-12-24 07:12"),
("2021-11-24 07:12", 8, 1, "2021-11-25 07:12"),
("2021-11-24 07:12", 11, 1, "2021-11-24 08:12"),
("2021-11-24 07:12", 14, 1, "2021-11-24 07:13"),
("2021/11/24 07:12", 0, 1, "2022/11/24 07:12"),
("2021/11/24 07:12", 5, 1, "2021/12/24 07:12"),
("2021/11/24 07:12", 8, 1, "2021/11/25 07:12"),
("2021/11/24 07:12", 11, 1, "2021/11/24 08:12"),
("2021/11/24 07:12", 14, 1, "2021/11/24 07:13"),
("Wed Nov 24 2021", 0, 1, "Thu Nov 25 2021"),
("Wed Nov 24 2021", 4, 1, "Fri Dec 24 2021"),
("Wed Nov 24 2021", 8, 1, "Thu Nov 25 2021"),
("Wed Nov 24 2021", 11, 1, "Thu Nov 24 2022"),
("24-Nov-2021", 0, 1, "25-Nov-2021"),
("24-Nov-2021", 3, 1, "24-Dec-2021"),
("24-Nov-2021", 7, 1, "24-Nov-2022"),
("2021 Nov 24", 0, 1, "2022 Nov 24"),
("2021 Nov 24", 5, 1, "2021 Dec 24"),
("2021 Nov 24", 9, 1, "2021 Nov 25"),
("Nov 24, 2021", 0, 1, "Dec 24, 2021"),
("Nov 24, 2021", 4, 1, "Nov 25, 2021"),
("Nov 24, 2021", 8, 1, "Nov 24, 2022"),
("7:21:53 am", 0, 1, "8:21:53 am"),
("7:21:53 am", 3, 1, "7:22:53 am"),
("7:21:53 am", 5, 1, "7:21:54 am"),
("7:21:53 am", 8, 1, "7:21:53 pm"),
("7:21:53 AM", 0, 1, "8:21:53 AM"),
("7:21:53 AM", 3, 1, "7:22:53 AM"),
("7:21:53 AM", 5, 1, "7:21:54 AM"),
("7:21:53 AM", 8, 1, "7:21:53 PM"),
("7:21 am", 0, 1, "8:21 am"),
("7:21 am", 3, 1, "7:22 am"),
("7:21 am", 5, 1, "7:21 pm"),
("7:21 AM", 0, 1, "8:21 AM"),
("7:21 AM", 3, 1, "7:22 AM"),
("7:21 AM", 5, 1, "7:21 PM"),
("23:24:23", 1, 1, "00:24:23"),
("23:24:23", 3, 1, "23:25:23"),
("23:24:23", 6, 1, "23:24:24"),
("23:24", 1, 1, "00:24"),
("23:24", 3, 1, "23:25"),
]; ];
for (original, cursor, amount, expected) in tests { for (original, amount, expected) in tests {
let rope = Rope::from_str(original); assert_eq!(increment(original, amount).unwrap(), expected);
let range = Range::new(cursor, cursor + 1);
assert_eq!(
DateTimeIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
} }
} }
@ -482,10 +314,7 @@ mod test {
]; ];
for invalid in tests { for invalid in tests {
let rope = Rope::from_str(invalid); assert_eq!(increment(invalid, 1), None)
let range = Range::new(0, 1);
assert_eq!(DateTimeIncrementor::from_range(rope.slice(..), range), None)
} }
} }
} }

@ -0,0 +1,235 @@
const SEPARATOR: char = '_';
/// Increment an integer.
///
/// Supported bases:
/// 2 with prefix 0b
/// 8 with prefix 0o
/// 10 with no prefix
/// 16 with prefix 0x
///
/// An integer can contain `_` as a separator but may not start or end with a separator.
/// Base 10 integers can go negative, but bases 2, 8, and 16 cannot.
/// All addition and subtraction is saturating.
pub fn increment(selected_text: &str, amount: i64) -> Option<String> {
if selected_text.is_empty()
|| selected_text.ends_with(SEPARATOR)
|| selected_text.starts_with(SEPARATOR)
{
return None;
}
let radix = if selected_text.starts_with("0x") {
16
} else if selected_text.starts_with("0o") {
8
} else if selected_text.starts_with("0b") {
2
} else {
10
};
// Get separator indexes from right to left.
let separator_rtl_indexes: Vec<usize> = selected_text
.chars()
.rev()
.enumerate()
.filter_map(|(i, c)| if c == SEPARATOR { Some(i) } else { None })
.collect();
let word: String = selected_text.chars().filter(|&c| c != SEPARATOR).collect();
let mut new_text = if radix == 10 {
let number = &word;
let value = i128::from_str_radix(number, radix).ok()?;
let new_value = value.saturating_add(amount as i128);
let format_length = match (value.is_negative(), new_value.is_negative()) {
(true, false) => number.len() - 1,
(false, true) => number.len() + 1,
_ => number.len(),
} - separator_rtl_indexes.len();
if number.starts_with('0') || number.starts_with("-0") {
format!("{:01$}", new_value, format_length)
} else {
format!("{}", new_value)
}
} else {
let number = &word[2..];
let value = u128::from_str_radix(number, radix).ok()?;
let new_value = (value as i128).saturating_add(amount as i128);
let new_value = if new_value < 0 { 0 } else { new_value };
let format_length = selected_text.len() - 2 - separator_rtl_indexes.len();
match radix {
2 => format!("0b{:01$b}", new_value, format_length),
8 => format!("0o{:01$o}", new_value, format_length),
16 => {
let (lower_count, upper_count): (usize, usize) =
number.chars().fold((0, 0), |(lower, upper), c| {
(
lower + c.is_ascii_lowercase().then(|| 1).unwrap_or(0),
upper + c.is_ascii_uppercase().then(|| 1).unwrap_or(0),
)
});
if upper_count > lower_count {
format!("0x{:01$X}", new_value, format_length)
} else {
format!("0x{:01$x}", new_value, format_length)
}
}
_ => unimplemented!("radix not supported: {}", radix),
}
};
// Add separators from original number.
for &rtl_index in &separator_rtl_indexes {
if rtl_index < new_text.len() {
let new_index = new_text.len().saturating_sub(rtl_index);
if new_index > 0 {
new_text.insert(new_index, SEPARATOR);
}
}
}
// Add in additional separators if necessary.
if new_text.len() > selected_text.len() && !separator_rtl_indexes.is_empty() {
let spacing = match separator_rtl_indexes.as_slice() {
[.., b, a] => a - b - 1,
_ => separator_rtl_indexes[0],
};
let prefix_length = if radix == 10 { 0 } else { 2 };
if let Some(mut index) = new_text.find(SEPARATOR) {
while index - prefix_length > spacing {
index -= spacing;
new_text.insert(index, SEPARATOR);
}
}
}
Some(new_text)
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_increment_basic_decimal_numbers() {
let tests = [
("100", 1, "101"),
("100", -1, "99"),
("99", 1, "100"),
("100", 1000, "1100"),
("100", -1000, "-900"),
("-1", 1, "0"),
("-1", 2, "1"),
("1", -1, "0"),
("1", -2, "-1"),
];
for (original, amount, expected) in tests {
assert_eq!(increment(original, amount).unwrap(), expected);
}
}
#[test]
fn test_increment_basic_hexadecimal_numbers() {
let tests = [
("0x0100", 1, "0x0101"),
("0x0100", -1, "0x00ff"),
("0x0001", -1, "0x0000"),
("0x0000", -1, "0x0000"),
("0xffffffffffffffff", 1, "0x10000000000000000"),
("0xffffffffffffffff", 2, "0x10000000000000001"),
("0xffffffffffffffff", -1, "0xfffffffffffffffe"),
("0xABCDEF1234567890", 1, "0xABCDEF1234567891"),
("0xabcdef1234567890", 1, "0xabcdef1234567891"),
];
for (original, amount, expected) in tests {
assert_eq!(increment(original, amount).unwrap(), expected);
}
}
#[test]
fn test_increment_basic_octal_numbers() {
let tests = [
("0o0107", 1, "0o0110"),
("0o0110", -1, "0o0107"),
("0o0001", -1, "0o0000"),
("0o7777", 1, "0o10000"),
("0o1000", -1, "0o0777"),
("0o0107", 10, "0o0121"),
("0o0000", -1, "0o0000"),
("0o1777777777777777777777", 1, "0o2000000000000000000000"),
("0o1777777777777777777777", 2, "0o2000000000000000000001"),
("0o1777777777777777777777", -1, "0o1777777777777777777776"),
];
for (original, amount, expected) in tests {
assert_eq!(increment(original, amount).unwrap(), expected);
}
}
#[test]
fn test_increment_basic_binary_numbers() {
let tests = [
("0b00000100", 1, "0b00000101"),
("0b00000100", -1, "0b00000011"),
("0b00000100", 2, "0b00000110"),
("0b00000100", -2, "0b00000010"),
("0b00000001", -1, "0b00000000"),
("0b00111111", 10, "0b01001001"),
("0b11111111", 1, "0b100000000"),
("0b10000000", -1, "0b01111111"),
("0b0000", -1, "0b0000"),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
1,
"0b10000000000000000000000000000000000000000000000000000000000000000",
),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
2,
"0b10000000000000000000000000000000000000000000000000000000000000001",
),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
-1,
"0b1111111111111111111111111111111111111111111111111111111111111110",
),
];
for (original, amount, expected) in tests {
assert_eq!(increment(original, amount).unwrap(), expected);
}
}
#[test]
fn test_increment_with_separators() {
let tests = [
("999_999", 1, "1_000_000"),
("1_000_000", -1, "999_999"),
("-999_999", -1, "-1_000_000"),
("0x0000_0000_0001", 0x1_ffff_0000, "0x0001_ffff_0001"),
("0x0000_0000", -1, "0x0000_0000"),
("0x0000_0000_0000", -1, "0x0000_0000_0000"),
("0b01111111_11111111", 1, "0b10000000_00000000"),
("0b11111111_11111111", 1, "0b1_00000000_00000000"),
];
for (original, amount, expected) in tests {
assert_eq!(increment(original, amount).unwrap(), expected);
}
}
#[test]
fn test_leading_and_trailing_separators_arent_a_match() {
assert_eq!(increment("9_", 1), None);
assert_eq!(increment("_9", 1), None);
assert_eq!(increment("_9_", 1), None);
}
}

@ -1,8 +1,10 @@
pub mod date_time; mod date_time;
pub mod number; mod integer;
use crate::{Range, Tendril}; pub fn integer(selected_text: &str, amount: i64) -> Option<String> {
integer::increment(selected_text, amount)
}
pub trait Increment { pub fn date_time(selected_text: &str, amount: i64) -> Option<String> {
fn increment(&self, amount: i64) -> (Range, Tendril); date_time::increment(selected_text, amount)
} }

@ -1,507 +0,0 @@
use std::borrow::Cow;
use ropey::RopeSlice;
use super::Increment;
use crate::{
textobject::{textobject_word, TextObject},
Range, Tendril,
};
#[derive(Debug, PartialEq, Eq)]
pub struct NumberIncrementor<'a> {
value: i64,
radix: u32,
range: Range,
text: RopeSlice<'a>,
}
impl<'a> NumberIncrementor<'a> {
/// Return information about number under rang if there is one.
pub fn from_range(text: RopeSlice, range: Range) -> Option<NumberIncrementor> {
// If the cursor is on the minus sign of a number we want to get the word textobject to the
// right of it.
let range = if range.to() < text.len_chars()
&& range.to() - range.from() <= 1
&& text.char(range.from()) == '-'
{
Range::new(range.from() + 1, range.to() + 1)
} else {
range
};
let range = textobject_word(text, range, TextObject::Inside, 1, false);
// If there is a minus sign to the left of the word object, we want to include it in the range.
let range = if range.from() > 0 && text.char(range.from() - 1) == '-' {
range.extend(range.from() - 1, range.from())
} else {
range
};
let word: String = text
.slice(range.from()..range.to())
.chars()
.filter(|&c| c != '_')
.collect();
let (radix, prefixed) = if word.starts_with("0x") {
(16, true)
} else if word.starts_with("0o") {
(8, true)
} else if word.starts_with("0b") {
(2, true)
} else {
(10, false)
};
let number = if prefixed { &word[2..] } else { &word };
let value = i128::from_str_radix(number, radix).ok()?;
if (value.is_positive() && value.leading_zeros() < 64)
|| (value.is_negative() && value.leading_ones() < 64)
{
return None;
}
let value = value as i64;
Some(NumberIncrementor {
range,
value,
radix,
text,
})
}
}
impl<'a> Increment for NumberIncrementor<'a> {
fn increment(&self, amount: i64) -> (Range, Tendril) {
let old_text: Cow<str> = self.text.slice(self.range.from()..self.range.to()).into();
let old_length = old_text.len();
let new_value = self.value.wrapping_add(amount);
// Get separator indexes from right to left.
let separator_rtl_indexes: Vec<usize> = old_text
.chars()
.rev()
.enumerate()
.filter_map(|(i, c)| if c == '_' { Some(i) } else { None })
.collect();
let format_length = if self.radix == 10 {
match (self.value.is_negative(), new_value.is_negative()) {
(true, false) => old_length - 1,
(false, true) => old_length + 1,
_ => old_text.len(),
}
} else {
old_text.len() - 2
} - separator_rtl_indexes.len();
let mut new_text = match self.radix {
2 => format!("0b{:01$b}", new_value, format_length),
8 => format!("0o{:01$o}", new_value, format_length),
10 if old_text.starts_with('0') || old_text.starts_with("-0") => {
format!("{:01$}", new_value, format_length)
}
10 => format!("{}", new_value),
16 => {
let (lower_count, upper_count): (usize, usize) =
old_text.chars().skip(2).fold((0, 0), |(lower, upper), c| {
(
lower + usize::from(c.is_ascii_lowercase()),
upper + usize::from(c.is_ascii_uppercase()),
)
});
if upper_count > lower_count {
format!("0x{:01$X}", new_value, format_length)
} else {
format!("0x{:01$x}", new_value, format_length)
}
}
_ => unimplemented!("radix not supported: {}", self.radix),
};
// Add separators from original number.
for &rtl_index in &separator_rtl_indexes {
if rtl_index < new_text.len() {
let new_index = new_text.len() - rtl_index;
new_text.insert(new_index, '_');
}
}
// Add in additional separators if necessary.
if new_text.len() > old_length && !separator_rtl_indexes.is_empty() {
let spacing = match separator_rtl_indexes.as_slice() {
[.., b, a] => a - b - 1,
_ => separator_rtl_indexes[0],
};
let prefix_length = if self.radix == 10 { 0 } else { 2 };
if let Some(mut index) = new_text.find('_') {
while index - prefix_length > spacing {
index -= spacing;
new_text.insert(index, '_');
}
}
}
(self.range, new_text.into())
}
}
#[cfg(test)]
mod test {
use super::*;
use crate::Rope;
#[test]
fn test_decimal_at_point() {
let rope = Rope::from_str("Test text 12345 more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 15),
value: 12345,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_uppercase_hexadecimal_at_point() {
let rope = Rope::from_str("Test text 0x123ABCDEF more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 21),
value: 0x123ABCDEF,
radix: 16,
text: rope.slice(..),
})
);
}
#[test]
fn test_lowercase_hexadecimal_at_point() {
let rope = Rope::from_str("Test text 0xfa3b4e more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 18),
value: 0xfa3b4e,
radix: 16,
text: rope.slice(..),
})
);
}
#[test]
fn test_octal_at_point() {
let rope = Rope::from_str("Test text 0o1074312 more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 19),
value: 0o1074312,
radix: 8,
text: rope.slice(..),
})
);
}
#[test]
fn test_binary_at_point() {
let rope = Rope::from_str("Test text 0b10111010010101 more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 26),
value: 0b10111010010101,
radix: 2,
text: rope.slice(..),
})
);
}
#[test]
fn test_negative_decimal_at_point() {
let rope = Rope::from_str("Test text -54321 more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 16),
value: -54321,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_decimal_with_leading_zeroes_at_point() {
let rope = Rope::from_str("Test text 000045326 more text.");
let range = Range::point(12);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 19),
value: 45326,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_negative_decimal_cursor_on_minus_sign() {
let rope = Rope::from_str("Test text -54321 more text.");
let range = Range::point(10);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(10, 16),
value: -54321,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_number_under_range_start_of_rope() {
let rope = Rope::from_str("100");
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(0, 3),
value: 100,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_number_under_range_end_of_rope() {
let rope = Rope::from_str("100");
let range = Range::point(2);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(0, 3),
value: 100,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_number_surrounded_by_punctuation() {
let rope = Rope::from_str(",100;");
let range = Range::point(1);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range),
Some(NumberIncrementor {
range: Range::new(1, 4),
value: 100,
radix: 10,
text: rope.slice(..),
})
);
}
#[test]
fn test_not_a_number_point() {
let rope = Rope::from_str("Test text 45326 more text.");
let range = Range::point(6);
assert_eq!(NumberIncrementor::from_range(rope.slice(..), range), None);
}
#[test]
fn test_number_too_large_at_point() {
let rope = Rope::from_str("Test text 0xFFFFFFFFFFFFFFFFF more text.");
let range = Range::point(12);
assert_eq!(NumberIncrementor::from_range(rope.slice(..), range), None);
}
#[test]
fn test_number_cursor_one_right_of_number() {
let rope = Rope::from_str("100 ");
let range = Range::point(3);
assert_eq!(NumberIncrementor::from_range(rope.slice(..), range), None);
}
#[test]
fn test_number_cursor_one_left_of_number() {
let rope = Rope::from_str(" 100");
let range = Range::point(0);
assert_eq!(NumberIncrementor::from_range(rope.slice(..), range), None);
}
#[test]
fn test_increment_basic_decimal_numbers() {
let tests = [
("100", 1, "101"),
("100", -1, "99"),
("99", 1, "100"),
("100", 1000, "1100"),
("100", -1000, "-900"),
("-1", 1, "0"),
("-1", 2, "1"),
("1", -1, "0"),
("1", -2, "-1"),
];
for (original, amount, expected) in tests {
let rope = Rope::from_str(original);
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
}
}
#[test]
fn test_increment_basic_hexadecimal_numbers() {
let tests = [
("0x0100", 1, "0x0101"),
("0x0100", -1, "0x00ff"),
("0x0001", -1, "0x0000"),
("0x0000", -1, "0xffffffffffffffff"),
("0xffffffffffffffff", 1, "0x0000000000000000"),
("0xffffffffffffffff", 2, "0x0000000000000001"),
("0xffffffffffffffff", -1, "0xfffffffffffffffe"),
("0xABCDEF1234567890", 1, "0xABCDEF1234567891"),
("0xabcdef1234567890", 1, "0xabcdef1234567891"),
];
for (original, amount, expected) in tests {
let rope = Rope::from_str(original);
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
}
}
#[test]
fn test_increment_basic_octal_numbers() {
let tests = [
("0o0107", 1, "0o0110"),
("0o0110", -1, "0o0107"),
("0o0001", -1, "0o0000"),
("0o7777", 1, "0o10000"),
("0o1000", -1, "0o0777"),
("0o0107", 10, "0o0121"),
("0o0000", -1, "0o1777777777777777777777"),
("0o1777777777777777777777", 1, "0o0000000000000000000000"),
("0o1777777777777777777777", 2, "0o0000000000000000000001"),
("0o1777777777777777777777", -1, "0o1777777777777777777776"),
];
for (original, amount, expected) in tests {
let rope = Rope::from_str(original);
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
}
}
#[test]
fn test_increment_basic_binary_numbers() {
let tests = [
("0b00000100", 1, "0b00000101"),
("0b00000100", -1, "0b00000011"),
("0b00000100", 2, "0b00000110"),
("0b00000100", -2, "0b00000010"),
("0b00000001", -1, "0b00000000"),
("0b00111111", 10, "0b01001001"),
("0b11111111", 1, "0b100000000"),
("0b10000000", -1, "0b01111111"),
(
"0b0000",
-1,
"0b1111111111111111111111111111111111111111111111111111111111111111",
),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
1,
"0b0000000000000000000000000000000000000000000000000000000000000000",
),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
2,
"0b0000000000000000000000000000000000000000000000000000000000000001",
),
(
"0b1111111111111111111111111111111111111111111111111111111111111111",
-1,
"0b1111111111111111111111111111111111111111111111111111111111111110",
),
];
for (original, amount, expected) in tests {
let rope = Rope::from_str(original);
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
}
}
#[test]
fn test_increment_with_separators() {
let tests = [
("999_999", 1, "1_000_000"),
("1_000_000", -1, "999_999"),
("-999_999", -1, "-1_000_000"),
("0x0000_0000_0001", 0x1_ffff_0000, "0x0001_ffff_0001"),
("0x0000_0000_0001", 0x1_ffff_0000, "0x0001_ffff_0001"),
("0x0000_0000_0001", 0x1_ffff_0000, "0x0001_ffff_0001"),
("0x0000_0000", -1, "0xffff_ffff_ffff_ffff"),
("0x0000_0000_0000", -1, "0xffff_ffff_ffff_ffff"),
("0b01111111_11111111", 1, "0b10000000_00000000"),
("0b11111111_11111111", 1, "0b1_00000000_00000000"),
];
for (original, amount, expected) in tests {
let rope = Rope::from_str(original);
let range = Range::point(0);
assert_eq!(
NumberIncrementor::from_range(rope.slice(..), range)
.unwrap()
.increment(amount)
.1,
Tendril::from(expected)
);
}
}
}

@ -11,9 +11,7 @@ pub use typed::*;
use helix_core::{ use helix_core::{
comment, coords_at_pos, encoding, find_first_non_whitespace_char, find_root, graphemes, comment, coords_at_pos, encoding, find_first_non_whitespace_char, find_root, graphemes,
history::UndoKind, history::UndoKind,
increment::date_time::DateTimeIncrementor, increment, indent,
increment::{number::NumberIncrementor, Increment},
indent,
indent::IndentStyle, indent::IndentStyle,
line_ending::{get_line_ending_of_str, line_end_char_index, str_is_line_ending}, line_ending::{get_line_ending_of_str, line_end_char_index, str_is_line_ending},
match_brackets, match_brackets,
@ -2506,7 +2504,22 @@ pub fn command_palette(cx: &mut Context) {
on_next_key_callback: None, on_next_key_callback: None,
jobs: cx.jobs, jobs: cx.jobs,
}; };
let focus = view!(ctx.editor).id;
command.execute(&mut ctx); command.execute(&mut ctx);
if ctx.editor.tree.contains(focus) {
let config = ctx.editor.config();
let mode = ctx.editor.mode();
let view = view_mut!(ctx.editor, focus);
let doc = doc_mut!(ctx.editor, &view.doc);
view.ensure_cursor_in_view(doc, config.scrolloff);
if mode != Mode::Insert {
doc.append_changes_to_history(view);
}
}
}); });
compositor.push(Box::new(overlayed(picker))); compositor.push(Box::new(overlayed(picker)));
}, },
@ -5028,57 +5041,25 @@ enum IncrementDirection {
Increase, Increase,
Decrease, Decrease,
} }
/// Increment object under cursor by count.
/// Increment objects within selections by count.
fn increment(cx: &mut Context) { fn increment(cx: &mut Context) {
increment_impl(cx, IncrementDirection::Increase); increment_impl(cx, IncrementDirection::Increase);
} }
/// Decrement object under cursor by count. /// Decrement objects within selections by count.
fn decrement(cx: &mut Context) { fn decrement(cx: &mut Context) {
increment_impl(cx, IncrementDirection::Decrease); increment_impl(cx, IncrementDirection::Decrease);
} }
/// This function differs from find_next_char_impl in that it stops searching at the newline, but also /// Increment objects within selections by `amount`.
/// starts searching at the current character, instead of the next. /// A negative `amount` will decrement objects within selections.
/// It does not want to start at the next character because this function is used for incrementing
/// number and we don't want to move forward if we're already on a digit.
fn find_next_char_until_newline<M: CharMatcher>(
text: RopeSlice,
char_matcher: M,
pos: usize,
_count: usize,
_inclusive: bool,
) -> Option<usize> {
// Since we send the current line to find_nth_next instead of the whole text, we need to adjust
// the position we send to this function so that it's relative to that line and its returned
// position since it's expected this function returns a global position.
let line_index = text.char_to_line(pos);
let pos_delta = text.line_to_char(line_index);
let pos = pos - pos_delta;
search::find_nth_next(text.line(line_index), char_matcher, pos, 1).map(|pos| pos + pos_delta)
}
/// Decrement object under cursor by `amount`.
fn increment_impl(cx: &mut Context, increment_direction: IncrementDirection) { fn increment_impl(cx: &mut Context, increment_direction: IncrementDirection) {
// TODO: when incrementing or decrementing a number that gets a new digit or lose one, the
// selection is updated improperly.
find_char_impl(
cx.editor,
&find_next_char_until_newline,
true,
true,
char::is_ascii_digit,
1,
);
// Increase by 1 if `IncrementDirection` is `Increase`
// Decrease by 1 if `IncrementDirection` is `Decrease`
let sign = match increment_direction { let sign = match increment_direction {
IncrementDirection::Increase => 1, IncrementDirection::Increase => 1,
IncrementDirection::Decrease => -1, IncrementDirection::Decrease => -1,
}; };
let mut amount = sign * cx.count() as i64; let mut amount = sign * cx.count() as i64;
// If the register is `#` then increase or decrease the `amount` by 1 per element // If the register is `#` then increase or decrease the `amount` by 1 per element
let increase_by = if cx.register == Some('#') { sign } else { 0 }; let increase_by = if cx.register == Some('#') { sign } else { 0 };
@ -5086,55 +5067,40 @@ fn increment_impl(cx: &mut Context, increment_direction: IncrementDirection) {
let selection = doc.selection(view.id); let selection = doc.selection(view.id);
let text = doc.text().slice(..); let text = doc.text().slice(..);
let changes: Vec<_> = selection let mut new_selection_ranges = SmallVec::new();
.ranges() let mut cumulative_length_diff: i128 = 0;
.iter() let mut changes = vec![];
.filter_map(|range| {
let incrementor: Box<dyn Increment> =
if let Some(incrementor) = DateTimeIncrementor::from_range(text, *range) {
Box::new(incrementor)
} else if let Some(incrementor) = NumberIncrementor::from_range(text, *range) {
Box::new(incrementor)
} else {
return None;
};
let (range, new_text) = incrementor.increment(amount); for range in selection {
let selected_text: Cow<str> = range.fragment(text);
amount += increase_by; let new_from = ((range.from() as i128) + cumulative_length_diff) as usize;
let incremented = [increment::integer, increment::date_time]
.iter()
.find_map(|incrementor| incrementor(selected_text.as_ref(), amount));
Some((range.from(), range.to(), Some(new_text))) amount += increase_by;
})
.collect();
// Overlapping changes in a transaction will panic, so we need to find and remove them. match incremented {
// For example, if there are cursors on each of the year, month, and day of `2021-11-29`, None => {
// incrementing will give overlapping changes, with each change incrementing a different part of let new_range = Range::new(
// the date. Since these conflict with each other we remove these changes from the transaction new_from,
// so nothing happens. (range.to() as i128 + cumulative_length_diff) as usize,
let mut overlapping_indexes = HashSet::new(); );
for (i, changes) in changes.windows(2).enumerate() { new_selection_ranges.push(new_range);
if changes[0].1 > changes[1].0 { }
overlapping_indexes.insert(i); Some(new_text) => {
overlapping_indexes.insert(i + 1); let new_range = Range::new(new_from, new_from + new_text.len());
cumulative_length_diff += new_text.len() as i128 - selected_text.len() as i128;
new_selection_ranges.push(new_range);
changes.push((range.from(), range.to(), Some(new_text.into())));
}
} }
} }
let changes: Vec<_> = changes
.into_iter()
.enumerate()
.filter_map(|(i, change)| {
if overlapping_indexes.contains(&i) {
None
} else {
Some(change)
}
})
.collect();
if !changes.is_empty() { if !changes.is_empty() {
let new_selection = Selection::new(new_selection_ranges, selection.primary_index());
let transaction = Transaction::change(doc.text(), changes.into_iter()); let transaction = Transaction::change(doc.text(), changes.into_iter());
let transaction = transaction.with_selection(selection.clone()); let transaction = transaction.with_selection(new_selection);
apply_transaction(&transaction, doc, view); apply_transaction(&transaction, doc, view);
} }
} }

@ -1,4 +1,5 @@
use crate::{ use crate::{
alt,
compositor::{Component, Compositor, Context, Event, EventResult}, compositor::{Component, Compositor, Context, Event, EventResult},
ctrl, key, shift, ctrl, key, shift,
ui::{self, fuzzy_match::FuzzyQuery, EditorView}, ui::{self, fuzzy_match::FuzzyQuery, EditorView},
@ -619,6 +620,11 @@ impl<T: Item + 'static> Component for Picker<T> {
key!(Esc) | ctrl!('c') => { key!(Esc) | ctrl!('c') => {
return close_fn; return close_fn;
} }
alt!(Enter) => {
if let Some(option) = self.selection() {
(self.callback_fn)(cx, option, Action::Load);
}
}
key!(Enter) => { key!(Enter) => {
if let Some(option) = self.selection() { if let Some(option) = self.selection() {
(self.callback_fn)(cx, option, Action::Replace); (self.callback_fn)(cx, option, Action::Replace);

@ -48,5 +48,8 @@ which = "4.2"
[target.'cfg(windows)'.dependencies] [target.'cfg(windows)'.dependencies]
clipboard-win = { version = "4.5", features = ["std"] } clipboard-win = { version = "4.5", features = ["std"] }
[target.'cfg(unix)'.dependencies]
libc = "0.2"
[dev-dependencies] [dev-dependencies]
helix-tui = { path = "../helix-tui" } helix-tui = { path = "../helix-tui" }

@ -276,12 +276,27 @@ pub mod provider {
let stdin = input.map(|_| Stdio::piped()).unwrap_or_else(Stdio::null); let stdin = input.map(|_| Stdio::piped()).unwrap_or_else(Stdio::null);
let stdout = pipe_output.then(Stdio::piped).unwrap_or_else(Stdio::null); let stdout = pipe_output.then(Stdio::piped).unwrap_or_else(Stdio::null);
let mut child = Command::new(self.prg) let mut command: Command = Command::new(self.prg);
let mut command_mut: &mut Command = command
.args(self.args) .args(self.args)
.stdin(stdin) .stdin(stdin)
.stdout(stdout) .stdout(stdout)
.stderr(Stdio::null()) .stderr(Stdio::null());
.spawn()?;
// Fix for https://github.com/helix-editor/helix/issues/5424
if cfg!(unix) {
use std::os::unix::process::CommandExt;
unsafe {
command_mut = command_mut.pre_exec(|| match libc::setsid() {
-1 => Err(std::io::Error::last_os_error()),
_ => Ok(()),
});
}
}
let mut child = command_mut.spawn()?;
if let Some(input) = input { if let Some(input) = input {
let mut stdin = child.stdin.take().context("stdin is missing")?; let mut stdin = child.stdin.take().context("stdin is missing")?;

@ -1061,10 +1061,11 @@ file-types = ["scala", "sbt", "sc"]
comment-token = "//" comment-token = "//"
indent = { tab-width = 2, unit = " " } indent = { tab-width = 2, unit = " " }
language-server = { command = "metals" } language-server = { command = "metals" }
config = { "isHttpEnabled" = true }
[[grammar]] [[grammar]]
name = "scala" name = "scala"
source = { git = "https://github.com/tree-sitter/tree-sitter-scala", rev = "140c96cf398693189d4e50f76d19ddfcd8a018f8" } source = { git = "https://github.com/tree-sitter/tree-sitter-scala", rev = "db1c8c23d7996476a791db85a0d292084c19c232" }
[[language]] [[language]]
name = "dockerfile" name = "dockerfile"
@ -2106,4 +2107,4 @@ formatter = { command = "dhall" , args = ["format"] }
[[grammar]] [[grammar]]
name = "dhall" name = "dhall"
source = { git = "https://github.com/jbellerb/tree-sitter-dhall", rev = "affb6ee38d629c9296749767ab832d69bb0d9ea8" } source = { git = "https://github.com/jbellerb/tree-sitter-dhall", rev = "affb6ee38d629c9296749767ab832d69bb0d9ea8" }

@ -33,6 +33,26 @@
(type_definition (type_definition
name: (type_identifier) @type) name: (type_identifier) @type)
(full_enum_case
name: (identifier) @type)
(simple_enum_case
name: (identifier) @type)
;; val/var definitions/declarations
(val_definition
pattern: (identifier) @variable)
(var_definition
pattern: (identifier) @variable)
(val_declaration
name: (identifier) @variable)
(var_declaration
name: (identifier) @variable)
; method definition ; method definition
(class_definition (class_definition
@ -48,7 +68,7 @@
(function_definition (function_definition
name: (identifier) @function.method))) name: (identifier) @function.method)))
; imports ; imports/exports
(import_declaration (import_declaration
path: (identifier) @namespace) path: (identifier) @namespace)
@ -58,7 +78,15 @@
path: (identifier) @type) (#match? @type "^[A-Z]")) path: (identifier) @type) (#match? @type "^[A-Z]"))
((stable_identifier (identifier) @type) (#match? @type "^[A-Z]")) ((stable_identifier (identifier) @type) (#match? @type "^[A-Z]"))
((import_selectors (identifier) @type) (#match? @type "^[A-Z]")) (export_declaration
path: (identifier) @namespace)
((stable_identifier (identifier) @namespace))
((export_declaration
path: (identifier) @type) (#match? @type "^[A-Z]"))
((stable_identifier (identifier) @type) (#match? @type "^[A-Z]"))
((namespace_selectors (identifier) @type) (#match? @type "^[A-Z]"))
; method invocation ; method invocation
@ -66,10 +94,17 @@
(call_expression (call_expression
function: (identifier) @function) function: (identifier) @function)
(call_expression
function: (operator_identifier) @function)
(call_expression (call_expression
function: (field_expression function: (field_expression
field: (identifier) @function.method)) field: (identifier) @function.method))
(call_expression
function: (field_expression
field: (operator_identifier) @function.method))
((call_expression ((call_expression
function: (identifier) @variable.other.member) function: (identifier) @variable.other.member)
(#match? @variable.other.member "^[A-Z]")) (#match? @variable.other.member "^[A-Z]"))
@ -87,9 +122,15 @@
(function_definition (function_definition
name: (identifier) @function) name: (identifier) @function)
(function_definition
name: (operator_identifier) @function)
(parameter (parameter
name: (identifier) @variable.parameter) name: (identifier) @variable.parameter)
(binding
name: (identifier) @variable.parameter)
; expressions ; expressions
@ -109,7 +150,7 @@
(symbol_literal) @string.special.symbol (symbol_literal) @string.special.symbol
[ [
(string) (string)
(character_literal) (character_literal)
@ -118,29 +159,50 @@
(interpolation "$" @punctuation.special) (interpolation "$" @punctuation.special)
; annotations
(annotation) @attribute
;; keywords ;; keywords
;; storage in TextMate scope lingo means field or type
[ [
(opaque_modifier)
(infix_modifier)
(transparent_modifier)
(open_modifier)
"abstract" "abstract"
"case"
"class"
"extends"
"final" "final"
"finally"
;; `forSome` existential types not implemented yet
"implicit" "implicit"
"lazy" "lazy"
;; `macro` not implemented yet
"object"
"override" "override"
"package"
"private" "private"
"protected" "protected"
"sealed" "sealed"
] @keyword.storage.modifier
[
"class"
"enum"
"extension"
"given"
"object"
"package"
"trait" "trait"
"type" "type"
"val" "val"
"var" "var"
] @keyword.storage.type
[
"as"
"derives"
"end"
"extends"
;; `forSome` existential types not implemented yet
;; `macro` not implemented yet
;; `throws`
"using"
"with" "with"
] @keyword ] @keyword
@ -152,33 +214,36 @@
"new" @keyword.operator "new" @keyword.operator
[ [
"else" "case"
"if" "catch"
"match" "else"
"try" "finally"
"catch" "if"
"throw" "match"
"then"
"throw"
"try"
] @keyword.control.conditional ] @keyword.control.conditional
[ [
"(" "("
")" ")"
"[" "["
"]" "]"
"{" "{"
"}" "}"
] @punctuation.bracket ] @punctuation.bracket
[ [
"." "."
"," ","
] @punctuation.delimiter ] @punctuation.delimiter
[ [
"do" "do"
"for" "for"
"while" "while"
"yield" "yield"
] @keyword.control.repeat ] @keyword.control.repeat
"def" @keyword.function "def" @keyword.function
@ -191,6 +256,8 @@
"import" @keyword.control.import "import" @keyword.control.import
"export" @keyword.control.import
"return" @keyword.control.return "return" @keyword.control.return
(comment) @comment (comment) @comment
@ -200,4 +267,6 @@
(case_block (case_block
(case_clause ("case") @keyword.control.conditional)) (case_clause ("case") @keyword.control.conditional))
(identifier) @variable (identifier) @variable
(operator_identifier) @operator

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