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__init__.py
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__init__.py
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import sys
import datetime
import os
from time import sleep
from subprocess import Popen, PIPE, STDOUT
from threading import Thread, Lock
import cudatext_keys as keys
import cudatext_cmd as cmds
from cudatext import *
fn_icon = os.path.join(os.path.dirname(__file__), 'terminal.png')
fn_config = os.path.join(app_path(APP_DIR_SETTINGS), 'cuda_terminal.ini')
MAX_BUFFER = 100*1000
IS_WIN = os.name=='nt'
IS_MAC = sys.platform=='darwin'
IS_UNIX_ROOT = not IS_WIN and os.geteuid()==0
SHELL_UNIX = 'bash'
SHELL_MAC = 'bash'
SHELL_WIN = 'cmd.exe'
ENC = 'cp866' if IS_WIN else 'utf8'
BASH_CHAR = '#' if IS_UNIX_ROOT else '$'
BASH_PROMPT = 'echo [$USER:$PWD]'+BASH_CHAR+' '
BASH_CLEAR = 'clear';
MSG_ENDED = "\nConsole process was terminated.\n"
READSIZE = 4*1024
HOMEDIR = os.path.expanduser('~')
INPUT_H = 26
stop_t = False # stop thread
def log(s):
# Change conditional to True to log messages in a Debug process
if False:
now = datetime.datetime.now()
print(now.strftime("%H:%M:%S ") + s)
pass
def bool_to_str(v):
return '1' if v else '0'
def str_to_bool(s):
return s=='1'
def pretty_path(s):
if not IS_WIN:
s = s.rstrip('\n')
if s==HOMEDIR:
s = '~'
elif s.startswith(HOMEDIR+'/'):
s = '~'+s[len(HOMEDIR):]
return s
class ControlTh(Thread):
def __init__(self, Cmd):
Thread.__init__(self)
self.Cmd = Cmd
def add_buf(self, s, clear):
self.Cmd.block.acquire()
self.Cmd.btextchanged = True
#limit the buffer size!
self.Cmd.btext = (self.Cmd.btext+s)[-MAX_BUFFER:]
if clear:
self.Cmd.p=None
self.Cmd.block.release()
def run(self):
global stop_t
if not IS_WIN:
while True:
if stop_t: return
if not self.Cmd.p:
sleep(0.5)
continue
s = self.Cmd.p.stdout.read(READSIZE)
if self.Cmd.p.poll() != None:
s = MSG_ENDED.encode(ENC)
self.add_buf(s, True)
# don't break, shell will be restarted
elif s != '':
self.add_buf(s, False)
else:
while True:
if stop_t: return
if not self.Cmd.p:
sleep(0.5)
continue
pp1 = self.Cmd.p.stdout.tell()
self.Cmd.p.stdout.seek(0, 2)
pp2 = self.Cmd.p.stdout.tell()
self.Cmd.p.stdout.seek(pp1)
if self.Cmd.p.poll() != None:
s = MSG_ENDED.encode(ENC)
self.add_buf(s, True)
# don't break, shell will be restarted
elif pp2!=pp1:
s = self.Cmd.p.stdout.read(pp2-pp1)
self.add_buf(s, False)
sleep(0.02)
class Command:
title = 'Terminal'
title_float = 'CudaText Terminal'
hint_float = 'Terminal opened in floating window'
h_dlg = None
def __init__(self):
if IS_WIN:
global ENC
ENC = ini_read(fn_config, 'op', 'encoding_windows', ENC)
global MAX_BUFFER
try:
MAX_BUFFER = int(ini_read(fn_config, 'op', 'max_buffer_size', str(MAX_BUFFER)))
except:
pass
self.shell_unix = ini_read(fn_config, 'op', 'shell_unix', SHELL_UNIX)
self.shell_mac = ini_read(fn_config, 'op', 'shell_macos', SHELL_MAC)
self.shell_win = ini_read(fn_config, 'op', 'shell_windows', SHELL_WIN)
self.add_prompt = str_to_bool(ini_read(fn_config, 'op', 'add_prompt_unix', '1'))
self.dark_colors = str_to_bool(ini_read(fn_config, 'op', 'dark_colors', '1'))
self.floating = str_to_bool(ini_read(fn_config, 'op', 'floating_window', '0'))
self.floating_topmost = str_to_bool(ini_read(fn_config, 'op', 'floating_window_topmost', '0'))
try:
self.font_size = int(ini_read(fn_config, 'op', 'font_size', '9'))
except:
pass
try:
self.max_history = int(ini_read(fn_config, 'op', 'max_history', '10'))
except:
pass
self.load_history()
self.h_menu = menu_proc(0, MENU_CREATE)
#for-loop don't work here
self.menu_calls = []
self.menu_calls += [ lambda: self.run_cmd_n(0) ]
self.menu_calls += [ lambda: self.run_cmd_n(1) ]
self.menu_calls += [ lambda: self.run_cmd_n(2) ]
self.menu_calls += [ lambda: self.run_cmd_n(3) ]
self.menu_calls += [ lambda: self.run_cmd_n(4) ]
self.menu_calls += [ lambda: self.run_cmd_n(5) ]
self.menu_calls += [ lambda: self.run_cmd_n(6) ]
self.menu_calls += [ lambda: self.run_cmd_n(7) ]
self.menu_calls += [ lambda: self.run_cmd_n(8) ]
self.menu_calls += [ lambda: self.run_cmd_n(9) ]
self.menu_calls += [ lambda: self.run_cmd_n(10) ]
self.menu_calls += [ lambda: self.run_cmd_n(11) ]
self.menu_calls += [ lambda: self.run_cmd_n(12) ]
self.menu_calls += [ lambda: self.run_cmd_n(13) ]
self.menu_calls += [ lambda: self.run_cmd_n(14) ]
self.menu_calls += [ lambda: self.run_cmd_n(15) ]
self.menu_calls += [ lambda: self.run_cmd_n(16) ]
self.menu_calls += [ lambda: self.run_cmd_n(17) ]
self.menu_calls += [ lambda: self.run_cmd_n(18) ]
self.menu_calls += [ lambda: self.run_cmd_n(19) ]
self.menu_calls += [ lambda: self.run_cmd_n(20) ]
self.menu_calls += [ lambda: self.run_cmd_n(21) ]
def load_pos(self):
if not self.floating:
return
self.wnd_x = int(ini_read(fn_config, 'pos', 'x', '20'))
self.wnd_y = int(ini_read(fn_config, 'pos', 'y', '20'))
self.wnd_w = int(ini_read(fn_config, 'pos', 'w', '700'))
self.wnd_h = int(ini_read(fn_config, 'pos', 'h', '400'))
def save_pos(self):
if not self.floating:
return
p = dlg_proc(self.h_dlg, DLG_PROP_GET)
x = p['x']
y = p['y']
w = p['w']
h = p['h']
ini_write(fn_config, 'pos', 'x', str(x))
ini_write(fn_config, 'pos', 'y', str(y))
ini_write(fn_config, 'pos', 'w', str(w))
ini_write(fn_config, 'pos', 'h', str(h))
def upd_history_combo(self):
self.input.set_prop(PROP_COMBO_ITEMS, '\n'.join(self.history))
def load_history(self):
self.history = []
for i in range(self.max_history):
s = ini_read(fn_config, 'history', str(i), '')
if s:
self.history += [s]
def save_history(self):
ini_proc(INI_DELETE_SECTION, fn_config, 'history')
for (i, s) in enumerate(self.history):
ini_write(fn_config, 'history', str(i), s)
def open_init(self):
self.h_dlg = self.init_form()
if self.floating:
self.load_pos()
dlg_proc(self.h_dlg, DLG_PROP_SET, prop={
'border': DBORDER_SIZE,
'cap': self.title_float,
'x': self.wnd_x,
'y': self.wnd_y,
'w': self.wnd_w,
'h': self.wnd_h,
'topmost': self.floating_topmost,
})
dlg_proc(self.h_dlg, DLG_SHOW_NONMODAL)
h_embed = dlg_proc(0, DLG_CREATE)
n = dlg_proc(h_embed, DLG_CTL_ADD, prop='panel')
dlg_proc(h_embed, DLG_CTL_PROP_SET, index=n, prop={
'color': 0xababab,
'cap': self.hint_float,
'align': ALIGN_CLIENT,
})
else:
h_embed = self.h_dlg
app_proc(PROC_BOTTOMPANEL_ADD_DIALOG, (self.title, h_embed, fn_icon))
self.p = None
self.block = Lock()
self.block.acquire()
self.btext = b''
self.open_process()
self.p.stdin.flush()
self.CtlTh = ControlTh(self)
self.CtlTh.start()
timer_proc(TIMER_START, self.timer_update, 200, tag='')
self.show_bash_prompt()
def open_process(self):
env = os.environ
if IS_MAC:
env['PATH'] += ':/usr/local/bin:/usr/local/sbin:/opt/local/bin:/opt/local/sbin'
shell = self.shell_win if IS_WIN else self.shell_mac if IS_MAC else self.shell_unix
self.p = Popen(
os.path.expandvars(shell),
stdin = PIPE,
stdout = PIPE,
stderr = STDOUT,
shell = IS_WIN,
bufsize = 0,
env = env
)
def open(self):
#dont init form twice!
if not self.h_dlg:
self.open_init()
dlg_proc(self.h_dlg, DLG_CTL_FOCUS, name='input')
if self.floating:
#form can be hidden before, show
dlg_proc(self.h_dlg, DLG_SHOW_NONMODAL)
#via timer, to support clicking sidebar button
timer_proc(TIMER_START, self.dofocus, 300, tag='')
else:
app_proc(PROC_BOTTOMPANEL_ACTIVATE, (self.title, True)) #True - set focus
def exec(self, s):
if self.p and s:
self.p.stdin.write((s+'\n').encode(ENC))
self.p.stdin.flush()
def init_form(self):
colors = app_proc(PROC_THEME_UI_DICT_GET,'')
color_btn_back = colors['ButtonBgPassive']['color']
color_btn_font = colors['ButtonFont']['color']
color_memo_back = 0x0 if self.dark_colors else color_btn_back
color_memo_font = 0xC0C0C0 if self.dark_colors else color_btn_font
cur_font_size = self.font_size
h = dlg_proc(0, DLG_CREATE)
dlg_proc(h, DLG_PROP_SET, prop={
'border': False,
'keypreview': True,
'on_key_down': self.form_key_down,
'on_show': self.form_show,
'on_hide': self.form_hide,
'color': color_btn_back,
})
n = dlg_proc(h, DLG_CTL_ADD, 'button_ex')
dlg_proc(h, DLG_CTL_PROP_SET, index=n, prop={
'name': 'break',
'a_l': None,
'a_t': None,
'a_r': ('', ']'),
'a_b': ('', ']'),
'w': 90,
'h': INPUT_H,
'cap': 'Break',
'hint': 'Hotkey: Break',
'on_change': self.button_break_click,
})
n = dlg_proc(h, DLG_CTL_ADD, 'editor_combo')
dlg_proc(h, DLG_CTL_PROP_SET, index=n, prop={
'name': 'input',
'border': True,
'h': INPUT_H,
'a_l': ('', '['),
'a_r': ('break', '['),
'a_t': ('break', '-'),
'font_size': cur_font_size,
'texthint': 'Enter command here',
})
self.input = Editor(dlg_proc(h, DLG_CTL_HANDLE, index=n))
n = dlg_proc(h, DLG_CTL_ADD, 'editor')
dlg_proc(h, DLG_CTL_PROP_SET, index=n, prop={
'name': 'memo',
'a_t': ('', '['),
'a_l': ('', '['),
'a_r': ('', ']'),
'a_b': ('break', '['),
'font_size': cur_font_size,
})
self.memo = Editor(dlg_proc(h, DLG_CTL_HANDLE, index=n))
self.memo.set_prop(PROP_RO, True)
self.memo.set_prop(PROP_CARET_VIRTUAL, False)
self.memo.set_prop(PROP_GUTTER_ALL, False)
self.memo.set_prop(PROP_UNPRINTED_SHOW, False)
self.memo.set_prop(PROP_MARGIN, 2000)
self.memo.set_prop(PROP_MARGIN_STRING, '')
self.memo.set_prop(PROP_LAST_LINE_ON_TOP, False)
self.memo.set_prop(PROP_HILITE_CUR_LINE, False)
self.memo.set_prop(PROP_HILITE_CUR_COL, False)
self.memo.set_prop(PROP_MODERN_SCROLLBAR, True)
self.memo.set_prop(PROP_MINIMAP, False)
self.memo.set_prop(PROP_MICROMAP, False)
self.memo.set_prop(PROP_COLOR, (COLOR_ID_TextBg, color_memo_back))
self.memo.set_prop(PROP_COLOR, (COLOR_ID_TextFont, color_memo_font))
self.input.set_prop(PROP_ONE_LINE, True)
self.input.set_prop(PROP_GUTTER_ALL, True)
self.input.set_prop(PROP_GUTTER_NUM, False)
self.input.set_prop(PROP_GUTTER_FOLD, False)
self.input.set_prop(PROP_GUTTER_BM, False)
self.input.set_prop(PROP_GUTTER_STATES, False)
self.input.set_prop(PROP_UNPRINTED_SHOW, False)
self.input.set_prop(PROP_MARGIN, 2000)
self.input.set_prop(PROP_MARGIN_STRING, '')
self.input.set_prop(PROP_HILITE_CUR_LINE, False)
self.input.set_prop(PROP_HILITE_CUR_COL, False)
self.upd_history_combo()
dlg_proc(h, DLG_SCALE)
return h
def config(self):
ini_write(fn_config, 'op', 'shell_windows', self.shell_win)
ini_write(fn_config, 'op', 'shell_unix', self.shell_unix)
ini_write(fn_config, 'op', 'shell_macos', self.shell_mac)
ini_write(fn_config, 'op', 'add_prompt_unix', bool_to_str(self.add_prompt))
ini_write(fn_config, 'op', 'dark_colors', bool_to_str(self.dark_colors))
ini_write(fn_config, 'op', 'floating_window', bool_to_str(self.floating))
ini_write(fn_config, 'op', 'floating_window_topmost', bool_to_str(self.floating_topmost))
ini_write(fn_config, 'op', 'max_history', str(self.max_history))
ini_write(fn_config, 'op', 'font_size', str(self.font_size))
ini_write(fn_config, 'op', 'max_buffer_size', str(MAX_BUFFER))
if IS_WIN:
ini_write(fn_config, 'op', 'encoding_windows', ENC)
file_open(fn_config)
def timer_update(self, tag='', info=''):
# log("Entering in timer_update")
self.btextchanged = False
if self.block.locked():
self.block.release()
sleep(0.03)
self.block.acquire()
if self.btextchanged:
self.update_output(self.btext.decode(ENC))
def form_key_down(self, id_dlg, id_ctl, data='', info=''):
#Enter
if (id_ctl==keys.VK_ENTER) and (data==''):
text = self.input.get_text_line(0)
self.input.set_text_all('')
self.input.set_caret(0, 0)
self.run_cmd(text)
return False
#Up/Down: scroll memo
if (id_ctl==keys.VK_UP) and (data==''):
self.memo.cmd(cmds.cCommand_ScrollLineUp)
return False
if (id_ctl==keys.VK_DOWN) and (data==''):
self.memo.cmd(cmds.cCommand_ScrollLineDown)
return False
#PageUp/PageDown: scroll memo
if (id_ctl==keys.VK_PAGEUP) and (data==''):
self.memo.cmd(cmds.cCommand_ScrollPageUp)
return False
if (id_ctl==keys.VK_PAGEDOWN) and (data==''):
self.memo.cmd(cmds.cCommand_ScrollPageDown)
return False
#Ctrl+Down: history menu
if (id_ctl==keys.VK_DOWN) and (data=='c'):
self.show_history()
return False
#Escape: go to editor
if (id_ctl==keys.VK_ESCAPE) and (data==''):
# Stops the timer
timer_proc(TIMER_STOP, self.timer_update, 0)
ed.focus()
ed.cmd(cmds.cmd_ToggleBottomPanel)
return False
#Break (cannot react to Ctrl+Break)
if (id_ctl==keys.VK_PAUSE):
self.button_break_click(0, 0)
return False
def form_hide(self, id_dlg, id_ctl, data='', info=''):
timer_proc(TIMER_STOP, self.timer_update, 0)
def form_show(self, id_dlg, id_ctl, data='', info=''):
timer_proc(TIMER_START, self.timer_update, 300, tag='')
def show_history(self):
menu_proc(self.h_menu, MENU_CLEAR)
for (index, item) in enumerate(self.history):
menu_proc(self.h_menu, MENU_ADD,
index=0,
caption=item,
command=self.menu_calls[index],
)
prop = dlg_proc(self.h_dlg, DLG_CTL_PROP_GET, name='input')
x, y = prop['x'], prop['y']
x, y = dlg_proc(self.h_dlg, DLG_COORD_LOCAL_TO_SCREEN, index=x, index2=y)
menu_proc(self.h_menu, MENU_SHOW, command=(x, y))
def is_sudo_input(self):
if IS_WIN:
return False
s = self.memo.get_text_line(self.memo.get_line_count()-1)
return s and s.startswith('[sudo] password for ') and s.endswith(': ')
def run_cmd(self, text):
text = text.lstrip(' ')
if text==BASH_CLEAR:
self.btext = b''
self.memo.set_text_all('')
self.show_bash_prompt()
return
while len(self.history) >= self.max_history:
del self.history[0]
try:
n = self.history.index(text)
del self.history[n]
except:
pass
self.history += [text]
self.upd_history_combo()
self.input.set_text_all('')
sudo = not IS_WIN and text.startswith('sudo ')
if sudo:
text = 'sudo --stdin '+text[5:]
self.exec(text)
if not sudo:
self.show_bash_prompt()
def show_bash_prompt(self):
if not IS_WIN:
if self.add_prompt:
self.exec(BASH_PROMPT)
def run_cmd_n(self, n):
if n<len(self.history):
s = self.history[n]
self.input.set_text_all(s)
self.input.set_caret(len(s), 0)
def update_output(self, s):
#bash gives tailing EOL
if not IS_WIN:
s = s.rstrip('\n')
self.memo.set_prop(PROP_RO, False)
self.memo.set_text_all(s)
self.memo.set_prop(PROP_RO, True)
self.memo.cmd(cmds.cCommand_GotoTextEnd)
self.memo.set_prop(PROP_LINE_TOP, self.memo.get_line_count()-3)
def stop(self):
try:
if self.p:
self.p.terminate()
self.p.wait()
except:
pass
def on_exit(self, ed_self):
global stop_t
stop_t = True
timer_proc(TIMER_STOP, self.timer_update, 0)
self.stop()
if self.block.locked():
self.block.release()
self.save_pos()
self.save_history()
def button_break_click(self, id_dlg, id_ctl, data='', info=''):
self.stop()
self.open_process()
self.show_bash_prompt()
def dofocus(self, tag='', info=''):
timer_proc(TIMER_STOP, self.dofocus, 0)
dlg_proc(self.h_dlg, DLG_FOCUS)