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cd_sess_manager.py
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cd_sess_manager.py
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''' Plugin for CudaText editor
Authors:
Andrey Kvichansky (kvichans on github.com)
Version:
'1.0.7 2020-06-18'
'''
import os, json, configparser, itertools
import cudatext as app
import cudatext_cmd as cmds
import cudax_lib as apx
from .cd_plug_lib import *
pass; LOG = (-1==-1) # Do or dont logging.
pass; from pprint import pformat
pass; pf=lambda d:pformat(d,width=150)
CDSESS_EXT = '.cuda-session'
SWSESS_EXT = '.synw-session'
SESS_JSON = os.path.join(app.app_path(app.APP_DIR_SETTINGS), 'cuda_sess_manager.json')
# Localization
NEED_NEWER_API = 'Plugin needs newer app version'
NO_RECENT = 'No recent sessions'
NO_PREV = 'No previous session'
SAVED = 'Session "{stem}" is saved'
OPENED = 'Session "{stem}" is opened'
CREATE_ASK = 'Session "{stem}" not found\n\nCreate it?'
CREATED = 'Session "{stem}" is created'
DLG_ALL_FILTER = 'CudaText sessions|*{}|SynWrite sessions|*{}|All files|*.*'.format(CDSESS_EXT, SWSESS_EXT)
DLG_CUD_FILTER = 'CudaText sessions|*{}'.format(CDSESS_EXT)
IS_UNIX = os.name=='posix'
HOMEDIR = os.path.expanduser('~/') if IS_UNIX else ''
def nice_name(fn):
s1 = juststem(fn)
s2 = os.path.dirname(fn)
if IS_UNIX:
if s2.startswith(HOMEDIR):
s2 = '~/'+s2[len(HOMEDIR):]
return s1+'\t'+s2
class Command:
def recent(self):
''' Show list, use user select '''
if not _checkAPI(): return
sess = self._loadSess(existing=True)
rcnt = sess['recent']
if 0==len(rcnt):
return app.msg_status(NO_RECENT)
ssmenu = [nice_name(sfile) for sfile in rcnt]
opt_n = 0 if app.app_api_version()<'1.0.233' else app.MENU_NO_FULLFILTER
ans = app.dlg_menu(app.MENU_LIST + opt_n, ssmenu)
if ans is None: return
self.open(rcnt[ans])
def on_open_pre(self, ed_self, filename):
''' Handle editor event '''
if filename.endswith(CDSESS_EXT) or filename.endswith(SWSESS_EXT):
pass #print('Opening session: '+filename)
self.open(filename)
return False
def open(self, ssnew=None):
''' Open new session from file ssnew or after user asking '''
if not _checkAPI(): return
# in_dir = app.app_path(app.APP_DIR_DATA)
sscur = app.app_path(app.APP_FILE_SESSION)
sscur_save = app.app_proc(app.PROC_SAVE_SESSION, sscur)
pass; #LOG and log('sscur_save={}',(sscur_save))
if sscur_save == False:
return
if ssnew is None:
ssnew = app.dlg_file(is_open=True, filters=DLG_ALL_FILTER
, init_filename='!' # '!' to disable check "filename exists"
, init_dir= ''
)
if ssnew is None: return
if ssnew.endswith(SWSESS_EXT) and os.path.isfile(ssnew):
# Import from Syn
sssyn = ssnew
sscud = ssnew[:-len(SWSESS_EXT)]+CDSESS_EXT
if os.path.isfile(sscud):
sscud = app.dlg_file(is_open=False, filters=DLG_CUD_FILTER
, init_filename=os.path.basename(sscud)
, init_dir= os.path.dirname( sscud)
)
if not sscud: return
if not import_syn_sess(sssyn, sscud): return
ssnew = sscud
pass; #LOG and log('ssnew={}',(ssnew))
ssnew = apx.icase(False,''
, ssnew.endswith(CDSESS_EXT) , ssnew
, os.path.isfile(ssnew) , ssnew
, True , ssnew+CDSESS_EXT
)
pass; #LOG and log('ssnew={}',(ssnew))
if os.path.isfile(ssnew):
# Open
# app.app_proc(app.PROC_SAVE_SESSION, sscur)
ssnew_load = app.app_proc(app.PROC_LOAD_SESSION, ssnew)
pass; #LOG and log('ssnew_load={}',(ssnew_load))
if ssnew_load == False:
return
app.app_proc(app.PROC_SET_SESSION, ssnew)
app.msg_status(OPENED.format(stem=juststem(ssnew)))
self.top_sess(ssnew)
else:
# New
if app.ID_NO==app.msg_box(CREATE_ASK.format(stem=juststem(ssnew)), app.MB_YESNO): return
# app.app_proc(app.PROC_SAVE_SESSION, sscur)
app.ed.cmd(cmds.cmd_FileCloseAll)
app.app_proc(app.PROC_SET_SESSION, ssnew)
app.app_proc(app.PROC_SAVE_SESSION, ssnew)
app.msg_status(CREATED.format(stem=juststem(ssnew)))
self.top_sess(ssnew)
def close(self):
sscur = app.app_path(app.APP_FILE_SESSION)
sscur_save = app.app_proc(app.PROC_SAVE_SESSION, sscur)
if sscur_save == False:
return
# app.app_proc(app.PROC_SAVE_SESSION, sscur)
app.app_proc(app.PROC_SET_SESSION, 'history session.json') # w/o path to use "settings" portable way
pass; #LOG and log('ok',())
def forget(self):
app.app_proc(app.PROC_SET_SESSION, 'history session.json') # w/o path to use "settings" portable way
app.ed.cmd(cmds.cmd_FileCloseAll)
pass; #LOG and log('ok',())
def openPrev(self, recent_pos=1):
''' Open session that was opened before.
Params
recent_pos Position in recent list
'''
if not _checkAPI(): return
sess = self._loadSess(existing=True)
rcnt = sess['recent']
if len(rcnt)<1+recent_pos:
return app.msg_status(NO_PREV)
self.open(rcnt[recent_pos])
def save(self):
''' Save cur session to file '''
if not _checkAPI(): return
sscur = app.app_path(app.APP_FILE_SESSION)
sscur_save = app.app_proc(app.PROC_SAVE_SESSION, sscur)
if sscur_save == False:
return
# app.app_proc(app.PROC_SAVE_SESSION, sscur)
app.msg_status(SAVED.format(stem=juststem(sscur)))
self.top_sess(sscur)
def saveAs(self):
''' Save cur session to new file '''
if not _checkAPI(): return
sscur = app.app_path(app.APP_FILE_SESSION)
sscur_save = app.app_proc(app.PROC_SAVE_SESSION, sscur)
if sscur_save == False:
return
pass; app.msg_status(sscur)
(ssdir
,ssfname) = os.path.split(sscur)
ssfname = ssfname.replace('.json', '')
ssnew = app.dlg_file(is_open=False, filters=DLG_CUD_FILTER
, init_filename=ssfname
, init_dir= ssdir
)
pass; app.msg_status(str(ssnew))
if ssnew is None: return
ssnew = apx.icase(False,''
, ssnew.endswith(CDSESS_EXT) , ssnew
, os.path.isfile(ssnew) , ssnew
, True , ssnew+CDSESS_EXT
)
if os.path.normpath(sscur)==os.path.normpath(ssnew): return
# app.app_proc(app.PROC_SAVE_SESSION, sscur)
app.app_proc(app.PROC_SAVE_SESSION, ssnew)
app.app_proc(app.PROC_SET_SESSION, ssnew)
app.msg_status(SAVED.format(stem=juststem(ssnew)))
self.top_sess(ssnew)
#################################################
## Private
def top_sess(self, ssPath):
''' Set the session on the top of recent.
Params:
ssPath Full path to session file
'''
ssPath = os.path.normpath(ssPath)
sess = self._loadSess()
rcnt = sess['recent']
if ssPath in rcnt:
pos = rcnt.index(ssPath)
if 0==pos: return # Already at top
del rcnt[pos]
rcnt.insert(0, ssPath)
max_len = apx.get_opt('ui_max_history_menu', 10)
del rcnt[max_len:]
self._saveSess(sess)
def _loadSess(self, existing=False):
''' See _saveSess for returned data format.
Params
existing Delete path from recent if one doesnot exist
'''
sess = apx._json_loads(open(SESS_JSON).read()) if os.path.exists(SESS_JSON) else self.dfltSess
# sess = json.loads(open(SESS_JSON).read()) if os.path.exists(SESS_JSON) else self.dfltSess
rcnt = sess['recent']
if existing and 0<len(rcnt):
sess['recent'] = list(filter(os.path.isfile, rcnt))
return sess
def _saveSess(self, sess):
''' sess py-format:
{ 'recent':[f1, f2, ...] # Session fullpaths
}
'''
open(SESS_JSON, 'w').write(json.dumps(sess, indent=2))
def __init__(self):
self.dfltSess = {'recent':[]}
def import_syn_sess(sssyn, sscud):
""" Syn session ini-format
[sess]
gr_mode=4 Номер режима групп (1...)
1 - one group
2 - two horz
3 - two vert
gr_act=4 Номер активной группы (1..6)
tab_act=0,0,1,2,0,0 Номера активных вкладок на каж группе (от 0, -1 значит нет вкладок)
split=50 Позиция сплиттера (int в процентах), только для режимов 1*2, 2*1 и 1+2, иначе 50
tabs= Число вкладок, оно только для оценки "много ли"
Потом идут секции [f#] где # - номер вкладки от 0
[f0]
gr= Номер группы (1..6)
fn= Имя файла utf8 (точку ".\" не парсить)
top=10,20 Два числа - top line для master, slave
caret=10,20 Два числа - каретка для master, slave
wrap=0,0 Два bool (0/1) - wrap mode для master, slave
prop=0,0,0,0, 4 числа через зап.
- r/o (bool)
- line nums visible (bool)
- folding enabled (bool) - (NB! Было раньше disabled)
- select mode (0..)
color= Цвет таба (строка та же)
colmark= Col markers (строка та же)
folded= 2 строки через ";" - collapsed ranges для master, slave
"""
cud_js = {}
cfgSyn = configparser.ConfigParser()
cfgSyn.read(sssyn, encoding='utf-8')
for n_syn_tab in itertools.count():
s_syn_tab = f('f{}', n_syn_tab)
if s_syn_tab not in cfgSyn: break#for n_syn_tab
d_syn_tab = cfgSyn[s_syn_tab]
s_cud_tab = f('{:03}', n_syn_tab)
d_cud_tab = cud_js.setdefault(s_cud_tab, {})
d_cud_tab['file'] = d_syn_tab['fn']
d_cud_tab['group'] = int(d_syn_tab['gr'])
#for n_syn_tab
cud_js['groups'] = max([t['group'] for t in cud_js.values()])
pass; #LOG and log('cud_js=¶{}',pf(cud_js))
open(sscud, 'w').write(json.dumps(cud_js, indent=2))
return True
#def import_syn_sess
def _checkAPI():
if app.app_api_version()<'1.0.106':
app.msg_status(NEED_NEWER_API)
return False
return True
#### Utils ####
def juststem(sspath):
stem_ext = os.path.basename(sspath)
return stem_ext[:stem_ext.rindex('.')] if '.' in stem_ext else stem_ext