adding jump mode functionality

This commit is contained in:
Jorge Morante 2023-11-10 10:13:49 +01:00
parent b154d4800f
commit fcc4a3ad6c
7 changed files with 193 additions and 63 deletions

View File

@ -46,13 +46,6 @@ describe Fingers::Hinter do
alphabet: alphabet,
output: output,
)
puts "before"
puts input
puts "---------"
puts "after"
hinter.run
puts output.contents
end
it "only highlights captured groups" do
@ -89,12 +82,58 @@ Changes not staged for commit:
alphabet: alphabet,
output: output,
)
end
it "only reuses hints when allow duplicates is false" do
width = 100
output = TextOutput.new
patterns = Fingers::Config::DEFAULT_PATTERNS.values.to_a
alphabet = "asdf".split("")
input = "
modified: src/fingers/cli.cr
modified: src/fingers/cli.cr
modified: src/fingers/cli.cr
"
hinter = Fingers::Hinter.new(
input: input.split("\n"),
width: width,
patterns: patterns,
state: ::Fingers::State.new,
alphabet: alphabet,
output: output,
reuse_hints: false
)
puts "before"
puts input
puts "---------"
puts "after"
hinter.run
puts output.contents
end
it "can rerender when not reusing hints" do
width = 100
output = TextOutput.new
patterns = Fingers::Config::DEFAULT_PATTERNS.values.to_a
alphabet = "asdf".split("")
input = "
modified: src/fingers/cli.cr
modified: src/fingers/cli.cr
modified: src/fingers/cli.cr
"
hinter = Fingers::Hinter.new(
input: input.split("\n"),
width: width,
patterns: patterns,
state: ::Fingers::State.new,
alphabet: alphabet,
output: output,
reuse_hints: false
)
hinter.run
hinter.run
end
end

View File

@ -4,7 +4,7 @@ module Fingers
class ActionRunner
@final_shell_command : String | Nil
def initialize(@modifier : String, @match : String, @hint : String, @original_pane : Tmux::Pane)
def initialize(@modifier : String, @match : String, @hint : String, @original_pane : Tmux::Pane, @offset : Tuple(Int32, Int32) | Nil, @mode : String)
end
def run
@ -28,9 +28,10 @@ module Fingers
cmd.input.flush
end
private getter :match, :modifier, :hint, :original_pane
private getter :match, :modifier, :hint, :original_pane, :offset, :mode
def final_shell_command
return jump if mode == "jump"
return @final_shell_command if @final_shell_command
@final_shell_command = case action
@ -40,6 +41,8 @@ module Fingers
open
when ":paste:"
paste
when ":jump:"
jump
when nil
# do nothing
else
@ -59,6 +62,18 @@ module Fingers
system_open_command
end
def jump
return nil if offset.nil?
`tmux copy-mode -t #{original_pane.pane_id}`
`tmux send-keys -t #{original_pane.pane_id} -X start-of-line`
`tmux send-keys -t #{original_pane.pane_id} -X top-line`
`tmux send-keys -t #{original_pane.pane_id} -N #{offset.not_nil![0]} -X cursor-down`
`tmux send-keys -t #{original_pane.pane_id} -N #{offset.not_nil![1]} -X cursor-right`
nil
end
def paste
"tmux paste-buffer"
end

View File

@ -38,6 +38,8 @@ class Fingers::Commands::LoadConfig < Fingers::Commands::Base
case option
when "key"
config.key = value
when "jump_key"
config.jump_key = value
when "keyboard_layout"
config.keyboard_layout = value
when "main_action"
@ -95,7 +97,7 @@ class Fingers::Commands::LoadConfig < Fingers::Commands::Base
def setup_bindings
`tmux bind-key #{Fingers.config.key} run-shell -b "#{cli} start "\#{pane_id}" self >>#{Fingers::Dirs::LOG_PATH} 2>&1"`
`tmux bind-key O run-shell -b "#{cli} start "\#{pane_id}" other >>#{Fingers::Dirs::LOG_PATH} 2>&1"`
`tmux bind-key #{Fingers.config.jump_key} run-shell -b "#{cli} start "\#{pane_id}" jump >>#{Fingers::Dirs::LOG_PATH} 2>&1"`
setup_fingers_mode_bindings
end

View File

@ -102,6 +102,10 @@ module Fingers::Commands
tmux.find_pane_by_id(@args[0]).not_nil!
end
private getter mode : String do
@args[1].not_nil!
end
private getter fingers_window : Tmux::Window do
tmux.create_window("[fingers]", "cat", 80, 24)
end
@ -123,7 +127,8 @@ module Fingers::Commands
input: pane_contents,
width: target_pane.pane_width.to_i,
state: state,
output: pane_printer
output: pane_printer,
reuse_hints: mode != "jump",
)
end
@ -137,7 +142,8 @@ module Fingers::Commands
state: state,
output: pane_printer,
original_pane: target_pane,
tmux: tmux
tmux: tmux,
mode: mode
)
end

View File

@ -5,6 +5,7 @@ module Fingers
include JSON::Serializable
property key : String
property jump_key : String
property keyboard_layout : String
property patterns : Array(String)
property alphabet : Array(String)
@ -63,6 +64,7 @@ module Fingers
def initialize(
@key = "F",
@jump_key = "J",
@keyboard_layout = "qwerty",
@alphabet = [] of String,
@patterns = [] of String,

View File

@ -4,6 +4,15 @@ require "./match_formatter"
require "./types"
module Fingers
struct Target
property text : String
property hint : String
property offset : Tuple(Int32, Int32)
def initialize(@text, @hint, @offset)
end
end
class Hinter
@formatter : Formatter
@patterns : Array(String)
@ -11,6 +20,7 @@ module Fingers
@pattern : Regex | Nil
@hints : Array(String) | Nil
@n_matches : Int32 | Nil
@reuse_hints : Bool
def initialize(
input : Array(String),
@ -20,42 +30,39 @@ module Fingers
patterns = Fingers.config.patterns,
alphabet = Fingers.config.alphabet,
huffman = Huffman.new,
formatter = ::Fingers::MatchFormatter.new
formatter = ::Fingers::MatchFormatter.new,
reuse_hints = false
)
@lines = input
@width = width
@hints_by_text = {} of String => String
@lookup_table = {} of String => String
@target_by_hint = {} of String => Target
@target_by_text = {} of String => Target
@state = state
@output = output
@formatter = formatter
@huffman = huffman
@patterns = patterns
@alphabet = alphabet
@reuse_hints = reuse_hints
end
def run
lines[0..-2].each { |line| process_line(line, "\n") }
process_line(lines[-1], "")
regenerate_hints! unless reuse_hints
lines[0..-2].each_with_index { |line, index| process_line(line, index, "\n") }
process_line(lines[-1], lines.size - 1, "")
# STDOUT.flush
output.flush
build_lookup_table!
end
def lookup(hint)
lookup_table.fetch(hint) { nil }
end
def matches
@matches ||= @hints_by_text.keys.uniq!.flatten
def lookup(hint) : Target | Nil
target_by_hint.fetch(hint) { nil }
end
# private
private getter :hints,
:hints_by_text,
:offsets_by_hint,
:input,
:lookup_table,
:width,
@ -64,14 +71,13 @@ module Fingers
:huffman,
:output,
:patterns,
:alphabet
:alphabet,
:reuse_hints,
:target_by_hint,
:target_by_text
def build_lookup_table!
@lookup_table = hints_by_text.invert
end
def process_line(line, ending)
result = line.gsub(pattern) { |_m| replace($~) }
def process_line(line, line_index, ending)
result = line.gsub(pattern) { |_m| replace($~, line_index) }
result = Fingers.config.backdrop_style + result
double_width_correction = ((line.bytesize - line.size) / 3).round.to_i
padding_amount = (width - line.size - double_width_correction)
@ -86,31 +92,25 @@ module Fingers
def hints : Array(String)
return @hints.as(Array(String)) if !@hints.nil?
@hints = huffman.generate_hints(alphabet: alphabet, n: n_matches)
regenerate_hints!
@hints.as(Array(String))
end
def replace(match)
def regenerate_hints!
@hints = huffman.generate_hints(alphabet: alphabet.clone, n: n_matches)
@target_by_hint.clear
@target_by_text.clear
end
def replace(match, line_index)
text = match[0]
captured_text = match["match"]? || text
capture_offset = capture_offset_for_match(match, captured_text)
if match["match"]?
match_start, match_end = {match.begin(0), match.end(0)}
capture_start, capture_end = find_capture_offset(match).not_nil!
capture_offset = {capture_start - match_start, captured_text.size}
else
capture_offset = nil
end
if hints_by_text.has_key?(captured_text)
hint = hints_by_text[captured_text]
else
hint = hints.pop
raise "Too many matches" if hint.nil?
hints_by_text[captured_text] = hint
end
hint = hint_for_text(text)
build_target(text, hint, {line_index, match.begin(0)})
if !state.input.empty? && !hint.starts_with?(state.input)
return text
@ -124,6 +124,45 @@ module Fingers
)
end
def hint_for_text(text)
return pop_hint! unless reuse_hints
target = target_by_text[text]?
if target.nil?
return pop_hint!
end
target.hint
end
def pop_hint! : String
hint = hints.pop?
if hint.nil?
raise "Too many matches"
end
hint
end
def capture_offset_for_match(match, captured_text)
return nil unless match["match"]?
match_start, match_end = {match.begin(0), match.end(0)}
capture_start, capture_end = find_capture_offset(match).not_nil!
{capture_start - match_start, captured_text.size}
end
def build_target(text, hint, offset)
target = Target.new(text, hint, offset)
target_by_hint[hint] = target
target_by_text[text] = target
target
end
def find_capture_offset(match : Regex::MatchData) : Tuple(Int32, Int32) | Nil
index = capture_indices.find { |i| match[i]? }
@ -139,6 +178,14 @@ module Fingers
def n_matches : Int32
return @n_matches.as(Int32) if !@n_matches.nil?
if reuse_hints
@n_matches = count_unique_matches
else
@n_matches = count_matches
end
end
def count_unique_matches
match_set = Set(String).new
lines.each do |line|
@ -152,6 +199,18 @@ module Fingers
match_set.size
end
def count_matches
result = 0
lines.each do |line|
line.scan(pattern) do |match|
result += 1
end
end
result
end
private property lines : Array(String)
end
end

View File

@ -13,13 +13,15 @@ module Fingers
@output : Printer
@original_pane : Tmux::Pane
@tmux : Tmux
@mode : String
def initialize(
@hinter,
@output,
@original_pane,
@state,
@tmux
@tmux,
@mode
)
end
@ -47,11 +49,15 @@ module Fingers
end
def run_action
match = hinter.lookup(state.input)
ActionRunner.new(
hint: state.input,
modifier: state.modifier,
match: state.result,
original_pane: original_pane
original_pane: original_pane,
offset: match ? match.not_nil!.offset : nil,
mode: mode
).run
tmux.display_message("Copied: #{state.result}", 1000) if should_notify?
@ -68,12 +74,13 @@ module Fingers
private def process_hint(char, modifier)
state.input += char
state.modifier = modifier
match = hinter.lookup(state.input)
if match
handle_match(match)
else
if match.nil?
render
else
handle_match(match.not_nil!.text)
end
end
@ -88,7 +95,7 @@ module Fingers
end
end
private getter :output, :hinter, :original_pane, :state, :tmux
private getter :output, :hinter, :original_pane, :state, :tmux, :mode
private def handle_match(match)
if state.multi_mode