ranger: Add fzf_select command and C-f binding

.config/ranger/commands.py

@@ -165,3 +165,32 @@ class toggle_flat(Command):
             self.fm.thisdir.unload()
             self.fm.thisdir.flat = 0
             self.fm.thisdir.load_content()
+
+class fzf_select(Command):
+    """
+    :fzf_select
+
+    Find a file using fzf.
+
+    With a prefix argument select only directories.
+
+    See: https://github.com/junegunn/fzf
+    """
+    def execute(self):
+        import subprocess
+        if self.quantifier:
+            # match only directories
+            command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
+            -o -type d -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
+        else:
+            # match files and directories
+            command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
+            -o -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
+        fzf = self.fm.execute_command(command, stdout=subprocess.PIPE)
+        stdout, stderr = fzf.communicate()
+        if fzf.returncode == 0:
+            fzf_file = os.path.abspath(stdout.decode('utf-8').rstrip('\n'))
+            if os.path.isdir(fzf_file):
+                self.fm.cd(fzf_file)
+            else:
+                self.fm.select_file(fzf_file)

.config/ranger/rc.conf

@@ -176,4 +176,5 @@ map zi set preview_images=True
 map zI set preview_images=False
 
 ## toggle_flat
-map zF toggle_flat
+map zF toggle_flat
+map <C-f> fzf_select