diff options
| -rw-r--r-- | ranger/core/actions.py | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/ranger/core/actions.py b/ranger/core/actions.py index d7a564c2..16bc8133 100644 --- a/ranger/core/actions.py +++ b/ranger/core/actions.py @@ -28,6 +28,7 @@ from ranger.core.loader import CommandLoader, CopyLoader from ranger.core.shared import FileManagerAware, SettingsAware from ranger.core.tab import Tab from ranger.ext.direction import Direction +from ranger.ext.get_executables import get_executables from ranger.ext.keybinding_parser import key_to_string, construct_keybinding from ranger.ext.macrodict import MacroDict, MACRO_FAIL, macro_val from ranger.ext.next_available_filename import next_available_filename @@ -968,17 +969,18 @@ class Actions( # pylint: disable=too-many-instance-attributes,too-many-public-m pager.set_source(lines) def display_help(self): - manualpath = self.relpath('../doc/ranger.1') - if os.path.exists(manualpath): - process = self.run(['man', manualpath]) - if process.poll() != 16: - return - process = self.run(['man', 'ranger']) - if process is None: - self.notify("Failed to show man page, check if man is installed", bad=True) - return - if process.poll() == 16: - self.notify("Could not find manpage.", bad=True) + if 'man' in get_executables(): + manualpath = self.relpath('../doc/ranger.1') + if os.path.exists(manualpath): + process = self.run(['man', manualpath]) + if process.poll() != 16: + return + process = self.run(['man', 'ranger']) + if process.poll() == 16: + self.notify("Could not find manpage.", bad=True) + else: + self.notify("Failed to show man page, check if man is installed", + bad=True) def display_log(self): logs = list(self.get_log()) |