mirror of
https://github.com/git-learning-game/oh-my-git.git
synced 2024-11-13 19:04:54 +01:00
283 lines
9.6 KiB
GDScript
283 lines
9.6 KiB
GDScript
extends Control
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signal command_done
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var history_position = 0
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var git_commands = ["add", "am", "archive", "bisect", "branch", "bundle", "checkout", "cherry-pick", "citool", "clean", "clone", "commit", "describe", "diff", "fetch", "format-patch", "gc", "gitk", "grep", "gui", "init", "log", "merge", "mv", "notes", "pull", "push", "range-diff", "rebase", "reset", "restore", "revert", "rm", "shortlog", "show", "sparse-checkout", "stash", "status", "submodule", "switch", "tag", "worktree", "config", "fast-export", "fast-import", "filter-branch", "mergetool", "pack-refs", "prune", "reflog", "remote", "repack", "replace", "annotate", "blame", "bugreport", "count-objects", "difftool", "fsck", "gitweb", "help", "instaweb", "merge-tree", "rerere", "show-branch", "verify-commit", "verify-tag", "whatchanged", "archimport", "cvsexportcommit", "cvsimport", "cvsserver", "imap-send", "p", "quiltimport", "request-pull", "send-email", "svn", "apply", "checkout-index", "commit-graph", "commit-tree", "hash-object", "index-pack", "merge-file", "merge-index", "mktag", "mktree", "multi-pack-index", "pack-objects", "prune-packed", "read-tree", "symbolic-ref", "unpack-objects", "update-index", "update-ref", "write-tree", "cat-file", "cherry", "diff-files", "diff-index", "diff-tree", "for-each-ref", "get-tar-commit-id", "ls-files", "ls-remote", "ls-tree", "merge-base", "name-rev", "pack-redundant", "rev-list", "rev-parse", "show-index", "show-ref", "unpack-file", "var", "verify-pack", "daemon", "fetch-pack", "http-backend", "send-pack", "update-server-info", "check-attr", "check-ignore", "check-mailmap", "check-ref-format", "column", "credential", "credential-cache", "credential-store", "fmt-merge-msg", "interpret-trailers", "mailinfo", "mailsplit", "merge-one-file", "patch-id", "sh-i", "sh-setup"]
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var git_commands_help = []
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onready var input = $Rows/InputLine/Input
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onready var output = $Rows/TopHalf/Output
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onready var completions = $Rows/TopHalf/Completions
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var repository
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onready var main = get_tree().get_root().get_node("Main")
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var shell = Shell.new()
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var COLORS = [
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Color.webgray, # black
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Color.crimson, # red
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Color.chartreuse, # green
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Color.gold, # yellow
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Color.royalblue, # blue
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Color.magenta, # magenta
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Color.cyan, # cyan
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Color.white # white
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]
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var premade_commands = [
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'git commit --allow-empty -m "empty"',
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'echo $RANDOM | git hash-object -w --stdin',
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'git switch -c $RANDOM',
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]
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func _ready():
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var error = $TextEditor.connect("hide", self, "editor_closed")
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if error != OK:
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helpers.crash("Could not connect TextEditor's hide signal")
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input.grab_focus()
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for subcommand in git_commands:
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git_commands_help.push_back("")
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completions.hide()
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history_position = game.state["history"].size()
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func _input(event):
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if not input.has_focus():
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return
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if game.state["history"].size() > 0:
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if event.is_action_pressed("ui_up"):
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if history_position > 0:
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history_position -= 1
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input.text = game.state["history"][history_position]
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input.caret_position = input.text.length()
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# This prevents the Input taking the arrow as a "skip to beginning" command.
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get_tree().set_input_as_handled()
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if event.is_action_pressed("ui_down"):
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if history_position < game.state["history"].size()-1:
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history_position += 1
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input.text = game.state["history"][history_position]
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input.caret_position = input.text.length()
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get_tree().set_input_as_handled()
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if event.is_action_pressed("tab_complete"):
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if completions.visible:
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completions.get_root().get_children().select(0)
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get_tree().set_input_as_handled()
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if event.is_action_pressed("delete_word"):
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var first_half = input.text.substr(0,input.caret_position)
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var second_half = input.text.substr(input.caret_position)
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var idx = first_half.strip_edges(false, true).find_last(" ")
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if idx > 0:
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input.text = first_half.substr(0,idx+1) + second_half
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input.caret_position = idx+1
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else:
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input.text = "" + second_half
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if event.is_action_pressed("clear"):
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clear()
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func load_command(id):
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input.text = premade_commands[id]
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input.caret_position = input.text.length()
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func send_command(command):
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close_all_editors()
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game.state["history"].push_back(command)
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game.save_state()
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history_position = game.state["history"].size()
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input.editable = false
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completions.hide()
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var pretty_command = command
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# If someone tries to run an editor, use fake-editor instead.
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var editor_regex = RegEx.new()
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editor_regex.compile("^(vim?|gedit|emacs|kate|nano|code) ")
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command = editor_regex.sub(command, "fake-editor ")
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# If someone tries to run git and don't pipe it, add color
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var commands = command.rsplit("|", 1)
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var git_regex = RegEx.new()
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git_regex.compile("^git ([^>|]*)$")
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commands[-1] = git_regex.sub(commands[-1], "git -c color.ui=always $1")
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var gnu_color_regex = RegEx.new()
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gnu_color_regex.compile("^(\\s*([a-z]?grep|ls|diff))\\b([^>]*)$")
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commands[-1] = gnu_color_regex.sub(commands[-1], "$1 --color=always$3")
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command = "|".join(commands)
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shell.cd(repository.path)
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var cmd = shell.run_async(command, pretty_command, false)
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yield(cmd, "done")
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call_deferred("command_done", cmd)
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func add_ansi_command(pager, cmd):
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pager.push_color(Color.darkgoldenrod)
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pager.add_text("$ ")
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pager.push_color(pager.get_color("default_color"))
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pager.add_text(cmd.pretty_command + "\n")
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func perform_ansi(pager, codes):
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# TODO lacks support for bold, italics, strikthrough, strong colors, etc
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# Not doing that for now because there are no relevant fonts anyways.
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for code in codes.split(";"):
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match code:
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"","0","39": # reset, reset, normal color
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pager.push_color(pager.get_color("default_color"))
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_: # 30 <= code <= 37 -> colors
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var color_index = int(code) - 30
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if (color_index >= 0) and (color_index <= 7):
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pager.push_color(COLORS[color_index])
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func add_ansi_output(pager, cmd):
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var escape_start = char(27) + "["
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var escape_end = "m"
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var data = cmd.output
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while escape_start in data:
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var parts = data.split(escape_start, true, 1)
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pager.add_text(parts[0])
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if parts[1].begins_with("K"):
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data = parts[1].substr(1)
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continue
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if "m" in parts[1]:
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parts = parts[1].split("m", true, 1)
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data = parts[1]
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perform_ansi(pager, parts[0])
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else:
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data = parts[1]
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pager.add_text(data)
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func command_done(cmd):
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if cmd.exit_code == 0:
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$OkSound.pitch_scale = rand_range(0.8, 1.2)
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$OkSound.play()
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else:
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$ErrorSound.play()
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input.text = ""
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input.editable = true
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add_ansi_command(output, cmd)
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if cmd.output.length() <= 1000:
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add_ansi_output(output, cmd)
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game.notify("This is your terminal! All commands are executed here, and you can see their output. You can also type your own commands here!", self, "terminal")
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else:
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var pager = $Pager/Text
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pager.clear()
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add_ansi_output(pager, cmd)
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$Pager.popup()
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emit_signal("command_done")
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func receive_output(text):
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output.text += text
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repository.update_everything()
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func clear():
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output.clear()
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func editor_closed():
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input.grab_focus()
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func regenerate_completions_menu(new_text):
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var comp = generate_completions(new_text)
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completions.clear()
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var filtered_comp = []
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for c in comp:
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if c != new_text:
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filtered_comp.push_back(c)
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if filtered_comp.size() == 0:
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completions.hide()
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else:
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completions.show()
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var _root = completions.create_item()
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for c in filtered_comp:
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var child = completions.create_item()
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child.set_text(0, c)
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if c.split(" ").size() >= 2:
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var subcommand = c.split(" ")[1]
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var idx = git_commands.find(subcommand)
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if idx >= 0:
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child.set_text(1, git_commands_help[idx])
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completions.margin_top = -min(filtered_comp.size() * 35 + 10, 210)
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func relevant_subcommands():
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var result = {}
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for h in game.state["history"]:
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var parts = Array(h.split(" "))
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if parts.size() >= 2 and parts[0] == "git":
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var subcommand = parts[1]
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if git_commands.has(subcommand):
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if not result.has(subcommand):
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result[subcommand] = 0
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result[subcommand] += 1
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# Convert to format [["add", 3], ["pull", 5]].
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var result_array = []
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for r in result:
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result_array.push_back([r, result[r]])
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result_array.sort_custom(self, "sort_by_frequency_desc")
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var plain_result = []
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for r in result_array:
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plain_result.push_back(r[0])
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return plain_result
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func sort_by_frequency_desc(a, b):
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return a[1] > b[1]
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func generate_completions(command):
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var results = []
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# Collect git commands.
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if command.substr(0, 4) == "git ":
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var rest = command.substr(4)
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var subcommands = relevant_subcommands()
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for sc in subcommands:
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if sc.substr(0, rest.length()) == rest:
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results.push_back("git "+sc)
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# Part 1: Only autocomplete after git subcommand.
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# Part2: Prevent autocompletion to only show filename at the beginning of a command.
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if !(command.substr(0,4) == "git " and command.split(" ").size() <= 2) and command.split(" ").size() > 1:
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var last_word = Array(command.split(" ")).pop_back()
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var file_string = repository.shell.run("find . -type f")
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var files = file_string.split("\n")
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files = Array(files)
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# The last entry is an empty string, remove it.
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files.pop_back()
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for file_path in files:
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file_path = file_path.substr(2)
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if file_path.substr(0,4) != ".git" and file_path.substr(0,last_word.length()) == last_word:
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results.push_back(command+file_path.substr(last_word.length()))
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return results
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func _input_changed(new_text):
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call_deferred("regenerate_completions_menu", new_text)
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func _completion_selected():
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var item = completions.get_selected()
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input.text = item.get_text(0)
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input.emit_signal("text_changed", input.text)
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#completions.hide()
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input.grab_focus()
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input.caret_position = input.text.length()
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func editor_saved():
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emit_signal("command_done")
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func close_all_editors():
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for editor in get_tree().get_nodes_in_group("editors"):
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editor.close()
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