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|
lfs = require 'lfs'
utf8 = require 'utf8'
moon = require 'moonscript.base'
{ graphics: lg } = love
trace = (msg) -> debug.traceback msg, 2
class Script
new: (file='scratch.moon') =>
@file = "library/#{file}"
@last_modification = 0
@func = ->
commit: =>
export COMMIT
COMMIT = true
return unless @func
ok, msg = xpcall @func, trace, STATE.root
if not ok
@error = at: 'commit', :msg
return
COMMIT = false
reload_and_run: =>
func = @reload!
@func = func if func
ok, msg = xpcall @func, trace, STATE.root
if not ok
@error = at: 'exec', :msg
@print_error!
print_error: =>
if @error
switch @error.at
when 'parse' do print "--- ERROR PARSING SCRIPT #{@file} ---"
when 'load' do print "--- ERROR LOADING SCRIPT: #{@file} ---"
when 'exec' do print "--- ERROR EXECUTING SCRIPT: #{@file} ---"
when 'commit' do print "--- ERROR COMMITTING SCRIPT: #{@file} ---"
print @error.msg
reload: =>
{ :mode, :modification } = (lfs.attributes @file) or {}
if mode != 'file'
@error = at: 'parse', msg: "script doesn't exist or is not a file: '#{@file}'"
return
if @last_modification < modification
@last_modification = modification
module, msg = if @file\match '%.moon$' then moon.loadfile @file else loadfile @file
if not module
@error = at: 'parse', :msg
return
ok, msg = xpcall module, trace
if not msg
@error = at: 'load', :msg
return
@error = nil
msg
import Object from require 'object'
class Session
FONTSIZE = 20
new: (scriptfile) =>
@objects = {}
if scriptfile
@script = Script scriptfile
@font = lg.newFont 'font/FantasqueSansMono-Regular.ttf', 20
@ex = false
exec: (command) =>
switch command\match '^(%w+)'
when 'quit'
love.event.quit!
when 'run'
arg = command\match '^run%s+(.+)'
@script = Script arg
frame: =>
lg.setColor 1, 1, 1
for obj in *@objects
obj\draw!
if INPUT\key_down 'escape'
STATE\reset!
w,h = lg.getDimensions!
lg.setFont @font
if @script
lg.setColor .5, .5, .5
depth = lg.getStackDepth!
@script\reload_and_run!
if INPUT\key_down 'space'
@script\commit!
STATE\reset!
while lg.getStackDepth! > depth
lg.pop!
lg.setColor 1, 1, 1
lg.print "script: #{@script.file}", 10, 10
if (INPUT\key_down ':') or (INPUT\key_down ';') and INPUT\key_held 'lshift'
INPUT\text_capture!
@ex = true
if @ex
lg.setColor 1, 1, 1
lg.print ":#{INPUT.text}", 10, h - 10 - FONTSIZE
apply = INPUT\key_down 'return'
input = if apply or INPUT\key_down 'escape'
@ex = nil
apply and @exec INPUT\text_release!
@exec input if input
{
:Script
:Session
}
|
