feat: remove support for SVK

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Removed
+
+- Remove support for the SVK CVS (@MightyCreak)
+
 ## 0.8.2 - 2023-04-16
 
 ### Added

README.md

@@ -36,8 +36,7 @@ Some key features of Diffuse:
 * Ability to directly edit files
 * Syntax highlighting
 * Supports several VCS: [Bazaar][bzr], [CVS][cvs], [Darcs][darcs], [Git][git],
-  [Mercurial][hg], [Monotone][mtn], [RCS][rcs], [Subversion][svn] and
+  [Mercurial][hg], [Monotone][mtn], [RCS][rcs] and [Subversion][svn]
-  [SVK][svk]
 * Unicode support
 * Unlimited undo
 * Easy keyboard navigation
@@ -50,7 +49,6 @@ Some key features of Diffuse:
 [mtn]: https://www.monotone.ca
 [rcs]: https://www.gnu.org/software/rcs/
 [svn]: https://subversion.apache.org
-[svk]: https://metacpan.org/dist/SVK
 
 ## Documentation
 

data/io.github.mightycreak.Diffuse.appdata.xml.in

@@ -5,7 +5,8 @@
   <summary>Graphical tool for merging and comparing text files</summary>
   <description>
     <p>
-      Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories.
+      Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from
+      Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, and Subversion repositories.
     </p>
   </description>
   <supports>

data/usr/share/gnome/help/diffuse/C/diffuse.xml

@@ -34,7 +34,7 @@
       is able to compare an arbitrary number of files side-by-side and gives
       users the ability to manually adjust line matching and directly edit
       files.  <application>&app;</application> can also retrieve revisions of files from Bazaar, CVS,
-      Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories
+      Darcs, Git, Mercurial, Monotone, RCS, and Subversion repositories
       for comparison and merging.
     </para>
 

data/usr/share/gnome/help/diffuse/cs/diffuse.xml

@@ -37,7 +37,7 @@
     <title>Úvod</title>
 
     <para>
-      <application>&app;</application> je grafický nástroj pro slučování a porovnávání textových souborů. <application>&app;</application> dokáže porovnat libovolný počet souborů a nabízí uživatelům možnost ručně upravit zarovnání řádků a přímo upravovat porovnávané soubory. <application>&app;</application> také umí načíst k porovnání a slučování revize souborů přímo z repozitářů Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion a SVK.</para>
+      <application>&app;</application> je grafický nástroj pro slučování a porovnávání textových souborů. <application>&app;</application> dokáže porovnat libovolný počet souborů a nabízí uživatelům možnost ručně upravit zarovnání řádků a přímo upravovat porovnávané soubory. <application>&app;</application> také umí načíst k porovnání a slučování revize souborů přímo z repozitářů Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS a Subversion.</para>
 
     <sect1 id="introduction-about">
       <title>O programu</title>

data/usr/share/gnome/help/diffuse/it/diffuse.xml

@@ -35,7 +35,7 @@
   <chapter id="introduction">
     <title>Introduzione</title>
 
-    <para><application>&app;</application> è uno strumento grafico per l'unione e il confronto di file di testo. <application>&app;</application> è in grado di confrontare uno a fianco all'altro un qualsiasi numero di file e fornisce all'utente la possibilità di correggere manualmente la corrispondenza fra le righe e di modificare i file. <application>&app;</application> è anche in grado di recuperare le revisioni dei file dai repository Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion e SVK per confrontarle e unirle.</para>
+    <para><application>&app;</application> è uno strumento grafico per l'unione e il confronto di file di testo. <application>&app;</application> è in grado di confrontare uno a fianco all'altro un qualsiasi numero di file e fornisce all'utente la possibilità di correggere manualmente la corrispondenza fra le righe e di modificare i file. <application>&app;</application> è anche in grado di recuperare le revisioni dei file dai repository Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS e Subversion per confrontarle e unirle.</para>
 
     <sect1 id="introduction-about">
       <title>Informazioni</title>

data/usr/share/gnome/help/diffuse/ru/diffuse.xml

@@ -41,7 +41,7 @@
       представлении бок о бок, предоставляет пользователям возможность вручную
       корректировать соответствие строк и редактировать файлы напрямую.  <application>&app;</application>
       может также извлекать ревизии файлов из Bazaar, CVS, Darcs, Git,
-      Mercurial, Monotone, RCS, Subversion и SVK репозиториев для их сравнения
+      Mercurial, Monotone, RCS и Subversion репозиториев для их сравнения
       и слияния.
     </para>
 

data/usr/share/man/cs/man1/diffuse.1

@@ -18,7 +18,7 @@ je grafický nástroj pro slučování a porovnávání textových souborů\&.
 Diffuse
 dokáže porovnat libovolný počet souborů a nabízí uživatelům možnost ručně upravit zarovnání řádků a přímo upravovat porovnávané soubory\&.
 Diffuse
-také umí načíst k porovnání a slučování revize souborů přímo z repozitářů Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion a SVK\&.
+také umí načíst k porovnání a slučování revize souborů přímo z repozitářů Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS a Subversion\&.
 .SH "MOŽNOSTI"
 .SS "Možnosti nápovědy"
 .PP

data/usr/share/man/it/man1/diffuse.1

@@ -18,7 +18,7 @@ Diffuse
 Diffuse
 è in grado di confrontare uno a fianco all\*(Aqaltro un qualsiasi numero di file e fornisce all\*(Aqutente la possibilità di correggere manualmente la corrispondenza fra le righe e di modificare i file\&.
 Diffuse
-è anche in grado di recuperare le revisioni dei file dai repository Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion e SVK per confrontarle e unirle\&.
+è anche in grado di recuperare le revisioni dei file dai repository Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS e Subversion per confrontarle e unirle\&.
 .SH "OPZIONI"
 .SS "Opzioni di aiuto"
 .PP

data/usr/share/man/man1/diffuse.1

@@ -18,7 +18,7 @@ is a graphical tool for merging and comparing text files\&.
 Diffuse
 is able to compare an arbitrary number of files side\-by\-side and gives users the ability to manually adjust line matching and directly edit files\&.
 Diffuse
-can also retrieve revisions of files from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories for comparison and merging\&.
+can also retrieve revisions of files from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS and Subversion repositories for comparison and merging\&.
 .SH "OPTIONS"
 .SS "Help Options"
 .PP

data/usr/share/man/ru/man1/diffuse.1

@@ -17,7 +17,7 @@ diffuse \- графический инструмент для слияния и
 Diffuse
 является графическим инструментом для слияния и сравнения текстовых файлов\&. Она может сравнить произвольное число файлов в представлении бок о бок, предоставляет пользователям возможность вручную корректировать соответствие строк и редактировать файлы напрямую\&.
 Diffuse
-может также извлекать ревизии файлов из Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion и SVK репозиториев для их сравнения и слияния\&.
+может также извлекать ревизии файлов из Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS и Subversion репозиториев для их сравнения и слияния\&.
 .SH "ОПЦИИ"
 .SS "Параметры Справки"
 .PP

po/POTFILES

@@ -18,7 +18,6 @@ src/diffuse/vcs/git.py
 src/diffuse/vcs/hg.py
 src/diffuse/vcs/mtn.py
 src/diffuse/vcs/rcs.py
-src/diffuse/vcs/svk.py
 src/diffuse/vcs/svn.py
 src/diffuse/vcs/vcs_interface.py
 src/diffuse/vcs/vcs_registry.py

src/diffuse/preferences.py

@@ -47,11 +47,6 @@ class Preferences:
         # find available encodings
         self.encodings: List[Optional[str]] = sorted(set(encodings.aliases.aliases.values()))
 
-        if utils.isWindows():
-            svk_bin = 'svk.bat'
-        else:
-            svk_bin = 'svk'
-
         auto_detect_codecs = ['utf_8', 'utf_16', 'latin_1']
         e = utils.norm_encoding(sys.getfilesystemencoding())
         if e is not None and e not in auto_detect_codecs:
@@ -154,14 +149,13 @@ class Preferences:
                ('hg', 'Mercurial', 'hg'),
                ('mtn', 'Monotone', 'mtn'),
                ('rcs', 'RCS', None),
-               ('svn', 'Subversion', 'svn'),
+               ('svn', 'Subversion', 'svn')]
-               ('svk', 'SVK', svk_bin)]
 
         vcs_template = [
             'List', [
                 'String',
                 'vcs_search_order',
-                'bzr cvs darcs git hg mtn rcs svn svk',
+                'bzr cvs darcs git hg mtn rcs svn',
                 _('Version control system search order')
             ]
         ]

src/diffuse/vcs/svk.py

@@ -1,64 +0,0 @@
-# Diffuse: a graphical tool for merging and comparing text files.
-#
-# Copyright (C) 2019 Derrick Moser <derrick_moser@yahoo.com>
-# Copyright (C) 2021 Romain Failliot <romain.failliot@foolstep.com>
-#
-# This program 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 2 of the License, or
-# (at your option) any later version.
-#
-# This program 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, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-import os
-
-from typing import Optional, Tuple
-
-from diffuse import utils
-from diffuse.preferences import Preferences
-from diffuse.vcs.svn import Svn
-
-
-class Svk(Svn):
-    @staticmethod
-    def _getVcs() -> str:
-        return 'svk'
-
-    @staticmethod
-    def _getURLPrefix() -> str:
-        return 'Depot Path: '
-
-    @staticmethod
-    def _parseStatusLine(s: str) -> Tuple[str, str]:
-        if len(s) < 4 or s[0] not in 'ACDMR':
-            return '', ''
-        return s[0], s[4:]
-
-    @staticmethod
-    def _getPreviousRevision(rev: Optional[str]) -> str:
-        if rev is None:
-            return 'HEAD'
-        if rev.endswith('@'):
-            return str(int(rev[:-1]) - 1) + '@'
-        return str(int(rev) - 1)
-
-    def getRevision(self, prefs: Preferences, name: str, rev: str) -> bytes:
-        relpath = utils.relpath(self.root, os.path.abspath(name)).replace(os.sep, '/')
-        return utils.popenRead(
-            self.root,
-            [
-                prefs.getString('svk_bin'),
-                'cat',
-                '-r',
-                rev,
-                f'{self._getURL(prefs)}/{relpath}'
-            ],
-            prefs,
-            'svk_bash')

src/diffuse/vcs/svn.py

@@ -30,7 +30,6 @@ from diffuse.vcs.vcs_interface import VcsInterface
 
 
 # Subversion support
-# SVK support subclasses from this
 class Svn(VcsInterface):
     def __init__(self, root: str):
         super().__init__(root)

src/diffuse/vcs/vcs_registry.py

@@ -19,12 +19,10 @@
 
 import os
 
-from gettext import gettext as _
 from typing import List, Optional
 
 from diffuse import utils
 from diffuse.preferences import Preferences
-from diffuse.vcs.folder_set import FolderSet
 from diffuse.vcs.vcs_interface import VcsInterface
 from diffuse.vcs.bzr import Bzr
 from diffuse.vcs.cvs import Cvs
@@ -33,7 +31,6 @@ from diffuse.vcs.git import Git
 from diffuse.vcs.hg import Hg
 from diffuse.vcs.mtn import Mtn
 from diffuse.vcs.rcs import Rcs
-from diffuse.vcs.svk import Svk
 from diffuse.vcs.svn import Svn
 
 
@@ -48,7 +45,6 @@ class VcsRegistry:
             'hg': _get_hg_repo,
             'mtn': _get_mtn_repo,
             'rcs': _get_rcs_repo,
-            'svk': _get_svk_repo,
             'svn': _get_svn_repo
         }
 
@@ -169,71 +165,3 @@ def _get_rcs_repo(path: str, prefs: Preferences) -> Optional[VcsInterface]:
 def _get_svn_repo(path: str, prefs: Preferences) -> Optional[VcsInterface]:
     p = _find_parent_dir_with(path, '.svn')
     return Svn(p) if p else None
-
-
-def _get_svk_repo(path: str, prefs: Preferences) -> Optional[VcsInterface]:
-    name = path
-    # parse the ~/.svk/config file to discover which directories are part of
-    # SVK repositories
-    if utils.isWindows():
-        name = name.upper()
-    svkroot = os.environ.get('SVKROOT', None)
-    if svkroot is None:
-        svkroot = os.path.expanduser('~/.svk')
-    svkconfig = os.path.join(svkroot, 'config')
-    if os.path.isfile(svkconfig):
-        try:
-            # find working copies by parsing the config file
-            with open(svkconfig, 'r', encoding='utf-8') as f:
-                ss: List[str] = utils.readlines(f)
-            projs: List[str] = []
-            sep = os.sep
-            # find the separator character
-            for s in ss:
-                if s.startswith('  sep: ') and len(s) > 7:
-                    sep = s[7]
-            # find the project directories
-            i = 0
-            while i < len(ss):
-                s = ss[i]
-                i += 1
-                if s.startswith('  hash: '):
-                    while i < len(ss) and ss[i].startswith('    '):
-                        s = ss[i]
-                        i += 1
-                        if (
-                            s.endswith(': ') and
-                            i < len(ss) and
-                            ss[i].startswith('      depotpath: ')
-                        ):
-                            key = s[4:-2].replace(sep, os.sep)
-                            # parse directory path
-                            j, n, tt = 0, len(key), []
-                            while j < n:
-                                if key[j] == '"':
-                                    # quoted string
-                                    j += 1
-                                    while j < n:
-                                        if key[j] == '"':
-                                            j += 1
-                                            break
-                                        if key[j] == '\\':
-                                            # escaped character
-                                            j += 1
-                                        if j < n:
-                                            tt.append(key[j])
-                                            j += 1
-                                else:
-                                    tt.append(key[j])
-                                    j += 1
-                            key = ''.join(tt).replace(sep, os.sep)
-                            if utils.isWindows():
-                                key = key.upper()
-                            projs.append(key)
-                    break
-            # check if the file belongs to one of the project directories
-            if FolderSet(projs).contains(name):
-                return Svk(path)
-        except IOError:
-            utils.logError(_('Error parsing %s.') % (svkconfig, ))
-    return None