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feat: add support for binding '<' and '>' in vim mode

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closes #255
This commit is contained in:
CJ van den Berg 2025-05-15 16:57:40 +02:00
parent 6618a2d84d
commit 2cced4fbff
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
2 changed files with 33 additions and 3 deletions
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4
src/keybind/builtin/vim.json
View file

@ -35,8 +35,8 @@
["o", ["enter_mode", "insert"], ["smart_insert_line_after"]],
["O", ["enter_mode", "insert"], ["smart_insert_line_before"]],
["<S-.><S-.>", "indent"],
["<S-,><S-,>", "unindent"],
["<GT><GT>", "indent"],
["<LT><LT>", "unindent"],
["v", "enter_mode", "visual"],
["V", ["enter_mode", "visual line"], ["select_line_vim"]],

32
src/keybind/parse_vim.zig
View file

@ -15,6 +15,7 @@ pub const ParseError = error{
InvalidStartOfControlBinding,
InvalidStartOfShiftBinding,
InvalidStartOfDelBinding,
InvalidStartOfLeftBinding,
InvalidStartOfEscBinding,
InvalidStartOfHomeBinding,
InvalidCRBinding,
@ -74,6 +75,8 @@ pub fn parse_key_events(allocator: std.mem.Allocator, str: []const u8) ParseErro
end,
insert,
bs,
less_than,
greater_than,
};
var state: State = .base;
var function_key_number: u8 = 0;
@ -150,11 +153,22 @@ pub fn parse_key_events(allocator: std.mem.Allocator, str: []const u8) ParseErro
state = .up;
},
'L' => {
state = .left;
state = switch (try peek(str, i)) {
'e' => .left,
'T' => .less_than,
else => return parse_error(
error.InvalidStartOfLeftBinding,
"str: {s}, i: {} c: {c}",
.{ str, i, str[i] },
),
};
},
'R' => {
state = .right;
},
'G' => {
state = .greater_than;
},
'I' => {
state = .insert;
},
@ -304,6 +318,22 @@ pub fn parse_key_events(allocator: std.mem.Allocator, str: []const u8) ParseErro
i += 5;
} else return parse_error(error.InvalidRightBinding, "str: {s}, i: {} c: {c}", .{ str, i, str[i] });
},
.less_than => {
if (std.mem.indexOf(u8, str[i..], "LT") == 0) {
try result.append(from_key_mods('<', modifiers));
modifiers = 0;
state = .escape_sequence_end;
i += 2;
} else return parse_error(error.InvalidLeftBinding, "str: {s}, i: {} c: {c}", .{ str, i, str[i] });
},
.greater_than => {
if (std.mem.indexOf(u8, str[i..], "GT") == 0) {
try result.append(from_key_mods('>', modifiers));
modifiers = 0;
state = .escape_sequence_end;
i += 2;
} else return parse_error(error.InvalidLeftBinding, "str: {s}, i: {} c: {c}", .{ str, i, str[i] });
},
.function_key => {
switch (str[i]) {
'0'...'9' => {