diff options
| -rw-r--r-- | ranger/config/commands.py | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/ranger/config/commands.py b/ranger/config/commands.py index 594682b8..4f625786 100644 --- a/ranger/config/commands.py +++ b/ranger/config/commands.py @@ -1035,6 +1035,149 @@ class pmap(map_): context = 'pager' +class scout(Command): + """:scout [-FLAGS] <string> + + Swiss army knife command for searching, traveling and filtering files. + """ + AUTO_OPEN = 'a' + AUTO_OPEN_DIRS = 'd' + OPEN_ON_ENTER = 'e' + FILTER = 'f' + SM_GLOB = 'g' + IGNORE_CASE = 'i' + KEEP_OPEN = 'k' + SM_LETTERSKIP = 'l' + MARK = 'm' + SM_REGEX = 'r' + AS_YOU_TYPE = 't' + INVERT = 'v' + + def __init__(self, *args, **kws): + Command.__init__(self, *args, **kws) + self._regex = None + self.flags, self.pattern = self.parse_flags() + + def execute(self): + thisdir = self.fm.thisdir + flags = self.flags + pattern = self.pattern + count = self._count(move=True) + + if self.MARK in flags: + if self.FILTER in flags: + for f in thisdir.files: + thisdir.mark_item(f, True) + else: + regex = self._build_regex() + for f in thisdir.files: + if regex.search(f.basename): + thisdir.mark_item(f, True) + + # clean up: + self.cancel() + + if self.OPEN_ON_ENTER in flags or \ + self.AUTO_OPEN in flags and count == 1: + if os.path.exists(pattern): + self.fm.cd(pattern) + else: + self.fm.move(right=1) + + if self.KEEP_OPEN in flags: + # reopen the console: + if thisdir != self.fm.thisdir: + self.fm.open_console(self.line[0:-len(pattern)]) + if pattern != "..": + self.fm.block_input(0.5) + + def cancel(self): + self.fm.thisdir.temporary_filter = None + self.fm.thisdir.load_content(schedule=False) + + def quick(self): + asyoutype = self.AS_YOU_TYPE in self.flags + if self.FILTER in self.flags: + self.fm.thisdir.temporary_filter = self._build_regex() + self.fm.thisdir.load_content(schedule=False) + if self._count(move=asyoutype) == 1 and self.AUTO_OPEN in self.flags: + return True + return False + + def tab(self): + self._count(move=True, offset=1) + + def _build_regex(self): + if self._regex is not None: + return self._regex + + frmat = "%s" + flags = self.flags + pattern = self.pattern + + # Handle carets at start and dollar signs at end separately + if pattern.startswith('^'): + pattern = pattern[1:] + frmat = "^" + frmat + if pattern.endswith('$'): + pattern = pattern[:-1] + frmat += "$" + + # Apply one of the search methods + if self.SM_REGEX in flags: + regex = pattern + elif self.SM_GLOB in flags: + regex = re.escape(pattern).replace("\\*", ".*").replace("\\?", ".") + elif self.SM_LETTERSKIP in flags: + regex = ".*".join(re.escape(c) for c in pattern) + else: + regex = re.escape(pattern) + + regex = frmat % regex + + # Invert regular expression if necessary + if self.INVERT in flags: + regex = "^(?:(?!%s).)*$" % regex + + self.fm.notify("regex: " + str(regex)) + + # Compile Regular Expression + options = re.I if self.IGNORE_CASE in flags else 0 + try: + self._regex = re.compile(regex, options) + except: + self._regex = re.compile("") + return self._regex + + def _count(self, move=False, offset=0): + count = 0 + cwd = self.fm.thisdir + pattern = self.pattern + + if not pattern: + return 0 + if pattern == '.': + return 0 + if pattern == '..': + return 1 + + deq = deque(cwd.files) + deq.rotate(-cwd.pointer - offset) + i = offset + regex = self._build_regex() + for fsobj in deq: + if regex.search(fsobj.basename): + count += 1 + if move and count == 1: + cwd.move(to=(cwd.pointer + i) % len(cwd.files)) + self.fm.thisfile = cwd.pointed_obj + if count > 1: + return count + i += 1 + + return count == 1 + + class travel(Command): """:travel <string> |