From 1a83328c019c952e2f84a884a963abaaec5b9b2c Mon Sep 17 00:00:00 2001
From: Jeff LANCE <email@jefflance.me>
Date: Fri, 8 Mar 2024 20:22:49 +0100
Subject: [PATCH] Add home/.config/ranger/tmsu.py

---
 home/dot_config/ranger/tmsu.py | 112 +++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 home/dot_config/ranger/tmsu.py

diff --git a/home/dot_config/ranger/tmsu.py b/home/dot_config/ranger/tmsu.py
new file mode 100644
index 0000000..aa12767
--- /dev/null
+++ b/home/dot_config/ranger/tmsu.py
@@ -0,0 +1,112 @@
+#!/usr/bin/python3
+#
+# Copyright 2017 Hasan Yavuz Ozderya
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+import sys, os, enum
+import subprocess as sp
+
+class Tmsu:
+    def __init__(self, tmsu):
+        self.tmsu = tmsu
+
+    def info(self):
+        try:
+            r = self._cmd('info')
+        except sp.CalledProcessError as e:
+            if e.returncode == 1: # database doesn't exist
+                return None
+        lines = r.splitlines()
+        def psplit(l): return map(lambda x: x.strip(), l.split(':'))
+        d = dict(map(psplit, lines))
+
+        return {'root': d['Root path'],
+                'size': d['Size'],
+                'database':d['Database']}
+
+    def tags(self, fileName=None):
+        """Returns a list of tags. If fileName is provided, list item is a tuple of
+        (tagname, value) pair."""
+        if fileName:
+            # Note: tmsu behaves differently for 'tags' command when used
+            # interactively and called from scripts. That's why we add '-n'.
+            #r = self._cmd('tags -n "{}"'.format(fileName))
+            r = self._cmd('tags -1 -n never "{}"'.format(fileName))
+            tag_value = []
+            tag_value = r.splitlines()
+            #for tag in r.splitlines():
+            #    tv = tag.split("=")
+            #    if len(tv) > 1:
+            #        tag_value.append((tv[0], tv[1]))
+            #    else:
+            #        tag_value.append((tv[0], ""))
+            return tag_value
+        else:
+            return self._cmd('tags').splitlines()
+
+    def tag(self, fileName, tagName, value=None):
+        try:
+            self._cmd('tag "{}" {}{}'.format(fileName, tagName,
+                                             "="+value if value else ""))
+            return True
+        except sp.CalledProcessError as e:
+            print("Failed to tag file.")
+            return False
+
+    def untag(self, fileName, tagName, value=None):
+        try:
+            self._cmd('untag "{}" {}{}'.format(fileName, tagName,
+                                               "="+value if value else ""))
+            return True
+        except sp.CalledProcessError as e:
+            print("Failed to untag file.")
+            return False
+
+    def rename(self, tagName, newName):
+        try:
+            self._cmd('rename {} {}'.format(tagName, newName))
+            return True
+        except sp.CalledProcessError as e:
+            print("Failed to rename tag.")
+            return False
+
+    def values(self, tagName=None):
+        try:
+            r = self._cmd('values {}'.format(tagName if tagName else ""))
+            return r.splitlines()
+        except sp.CalledProcessError as e:
+            print("Failed to get value list.")
+            return False
+
+    def delete(self, tagName):
+        try:
+            self._cmd('delete {}'.format(tagName))
+            return True
+        except sp.CalledProcessError as e:
+            print("Failed to delete tag: {}".format(tagName))
+            return False
+
+    def _cmd(self, cmd):
+        return sp.check_output('tmsu ' + cmd, shell=True, stderr=sp.DEVNULL).decode('utf-8')
+
+    @staticmethod
+    def findTmsu():
+        import shutil
+        tmsu =  shutil.which("tmsu")
+        if tmsu:
+            return Tmsu(tmsu)
+        else:
+            return None