File: constants.py

package info (click to toggle)
siril 1.4.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 47,656 kB
  • sloc: ansic: 175,395; cpp: 28,654; python: 8,476; makefile: 974; xml: 879; sh: 280
file content (207 lines) | stat: -rw-r--r-- 6,296 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
# -*- coding: utf-8 -*-
"""
tkfilebrowser - Alternative to filedialog for Tkinter
Copyright 2017-2018 Juliette Monsel <j_4321@protonmail.com>

tkfilebrowser is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

tkfilebrowser is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.


The icons are modified versions of icons from the elementary project
(the xfce fork to be precise https://github.com/shimmerproject/elementary-xfce)
Copyright 2007-2013 elementary LLC.


Constants and functions
"""
# Ensure babel is installed so that it can be imported
import sirilpy
sirilpy.ensure_installed("babel")

import locale
from babel.numbers import format_number
from babel.dates import format_date, format_datetime
from datetime import datetime
import os
from math import log, floor
import tkinter as tk
from tkinter import ttk
from tkinter.messagebox import askyesnocancel, showerror
from urllib.parse import unquote

PATH = os.path.dirname(__file__)

LOCAL_PATH = os.path.join(os.path.expanduser('~'), '.config', 'tkfilebrowser')

if not os.path.exists(LOCAL_PATH):
    try:
        if not os.path.exists(os.path.join(os.path.expanduser('~'), '.config')):
            os.mkdir(os.path.join(os.path.expanduser('~'), '.config'))
        os.mkdir(LOCAL_PATH)
    except Exception:
        # avoid raising error if the path is not writtable
        pass

RECENT_FILES = os.path.join(LOCAL_PATH, 'recent_files')

# ---  images
if tk.TkVersion < 8.6:
    from PIL.ImageTk import PhotoImage
else:
    PhotoImage = tk.PhotoImage

IM_HOME = os.path.join(PATH, "images", "home.png")
IM_DESKTOP = os.path.join(PATH, "images", "desktop.png")
IM_FOLDER = os.path.join(PATH, "images", "folder.png")
IM_FOLDER_LINK = os.path.join(PATH, "images", "folder_link.png")
IM_NEW = os.path.join(PATH, "images", "new_folder.png")
IM_FILE = os.path.join(PATH, "images", "file.png")
IM_FILE_LINK = os.path.join(PATH, "images", "file_link.png")
IM_LINK_BROKEN = os.path.join(PATH, "images", "link_broken.png")
IM_DRIVE = os.path.join(PATH, "images", "drive.png")
IM_RECENT = os.path.join(PATH, "images", "recent.png")
IM_RECENT_24 = os.path.join(PATH, "images", "recent_24.png")

# ---  translation

try:
    lang_tuple = locale.getlocale()
    LANG = lang_tuple[0] if lang_tuple and lang_tuple[0] else 'en'

    # Normalize to lowercase and handle cases like 'en_US'
    if not (LANG[:2].lower() in ('en', 'fr')):
        LANG = 'en'
except Exception:
    LANG = 'en'

EN = {}
FR = {"B": "octets", "MB": "Mo", "kB": "ko", "GB": "Go", "TB": "To",
      "Name: ": "Nom : ", "Folder: ": "Dossier : ", "Size": "Taille",
      "Name": "Nom", "Modified": "Modifié", "Save": "Enregistrer",
      "Open": "Ouvrir", "Cancel": "Annuler", "Location": "Emplacement",
      "Today": "Aujourd'hui", "Confirmation": "Confirmation",
      "Error": "Erreur",
      "The file {file} already exists, do you want to replace it?": "Le fichier {file} existe déjà, voulez-vous le remplacer ?",
      "Shortcuts": "Raccourcis", "Save As": "Enregistrer sous",
      "Recent": "Récents", "Recently used": "Récemment utilisés"}
LANGUAGES = {"fr": FR, "en": EN}
if LANG[:2] == "fr":
    TR = LANGUAGES["fr"]
else:
    TR = LANGUAGES["en"]


def _(text):
    """ translation function """
    return TR.get(text, text)


fromtimestamp = datetime.fromtimestamp


def locale_date(date=None):
    return format_date(date, 'short', locale=LANG)


def locale_datetime(date=None):
    return format_datetime(date, 'EEEE HH:mm', locale=LANG)


def locale_number(nb):
    return format_number(nb, locale=LANG)


SIZES = [_("B"), _("kB"), _("MB"), _("GB"), _("TB")]

# ---  locale settings for dates
TODAY = locale_date()
YEAR = datetime.now().year
DAY = int(format_date(None, 'D', locale=LANG))


# ---  functions
def add_trace(variable, mode, callback):
    """
    Add trace to variable.

    Ensure compatibility with old and new trace method.
    mode: "read", "write", "unset" (new syntax)
    """
    try:
        return variable.trace_add(mode, callback)
    except AttributeError:
        # fallback to old method
        return variable.trace(mode[0], callback)


def remove_trace(variable, mode, cbname):
    """
    Remove trace from variable.

    Ensure compatibility with old and new trace method.
    mode: "read", "write", "unset" (new syntax)
    """
    try:
        variable.trace_remove(mode, cbname)
    except AttributeError:
        # fallback to old method
        variable.trace_vdelete(mode[0], cbname)


def get_modification_date(file):
    """Return the modification date of file."""
    try:
        tps = fromtimestamp(os.path.getmtime(file))
    except OSError:
        tps = TODAY
    date = locale_date(tps)
    if date == TODAY:
        date = _("Today") + tps.strftime(" %H:%M")
    elif tps.year == YEAR and (DAY - int(tps.strftime("%j"))) < 7:
        date = locale_datetime(tps)
    return date


def display_modification_date(mtime):
    """Return the modDification date of file."""
    if isinstance(mtime, str):
        return mtime
    tps = fromtimestamp(mtime)
    date = locale_date(tps)
    if date == TODAY:
        date = _("Today") + tps.strftime(" %H:%M")
    elif tps.year == YEAR and (DAY - int(tps.strftime("%j"))) < 7:
        date = locale_datetime(tps)
    return date


def display_size(size_o):
    """Return the size of file."""
    if isinstance(size_o, str):
        return size_o
    if size_o > 0:
        m = int(floor(log(size_o) / log(1024)))
        if m < len(SIZES):
            unit = SIZES[m]
            s = size_o / (1024 ** m)
        else:
            unit = SIZES[-1]
            s = size_o / (1024**(len(SIZES) - 1))
        size = "%s %s" % (locale_number("%.1f" % s), unit)
    else:
        size = "0 " + _("B")
    return size


def key_sort_files(file):
    return file.is_file(), file.name.lower()