diff options
| -rw-r--r-- | doc/ranger.1 | 11 | ||||
| -rw-r--r-- | doc/ranger.pod | 8 | ||||
| -rw-r--r-- | doc/rifle.1 | 22 | ||||
| -rw-r--r-- | examples/rc_emacs.conf | 5 | ||||
| -rw-r--r-- | ranger/config/rc.conf | 5 | ||||
| -rw-r--r-- | ranger/container/settings.py | 2 | ||||
| -rw-r--r-- | ranger/core/main.py | 10 |
7 files changed, 52 insertions, 11 deletions
diff --git a/doc/ranger.1 b/doc/ranger.1 index bccbfa98..f209f5fa 100644 --- a/doc/ranger.1 +++ b/doc/ranger.1 @@ -1,4 +1,4 @@ -.\" Automatically generated by Pod::Man 4.11 (Pod::Simple 3.35) +.\" Automatically generated by Pod::Man 4.10 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== @@ -133,7 +133,7 @@ .\" ======================================================================== .\" .IX Title "RANGER 1" -.TH RANGER 1 "ranger-1.9.2" "25/07/19" "ranger manual" +.TH RANGER 1 "ranger-1.9.2" "08/18/2019" "ranger manual" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l @@ -971,6 +971,13 @@ all directories above the current one as well? .IP "mouse_enabled [bool] <zm>" 4 .IX Item "mouse_enabled [bool] <zm>" Enable mouse input? +.IP "nested_ranger_warning [string]" 4 +.IX Item "nested_ranger_warning [string]" +Warn at startup if \f(CW\*(C`RANGER_LEVEL\*(C'\fR is greater than 0, in other words give a +warning when you nest ranger in a subshell started by ranger. Allowed values +are \f(CW\*(C`true\*(C'\fR, \f(CW\*(C`false\*(C'\fR and \f(CW\*(C`error\*(C'\fR. The special value \f(CW\*(C`error\*(C'\fR promotes the +warning to an error, this is usually shown as red text but will crash ranger +when run with the \f(CW\*(C`\-\-debug\*(C'\fR flag. .IP "one_indexed [bool]" 4 .IX Item "one_indexed [bool]" Start line numbers from 1. Possible values are: diff --git a/doc/ranger.pod b/doc/ranger.pod index 0fd5cc47..4b44fc92 100644 --- a/doc/ranger.pod +++ b/doc/ranger.pod @@ -985,6 +985,14 @@ all directories above the current one as well? Enable mouse input? +=item nested_ranger_warning [string] + +Warn at startup if C<RANGER_LEVEL> is greater than 0, in other words give a +warning when you nest ranger in a subshell started by ranger. Allowed values +are C<true>, C<false> and C<error>. The special value C<error> promotes the +warning to an error, this is usually shown as red text but will crash ranger +when run with the C<--debug> flag. + =item one_indexed [bool] Start line numbers from 1. Possible values are: diff --git a/doc/rifle.1 b/doc/rifle.1 index a42734d2..114cc5d0 100644 --- a/doc/rifle.1 +++ b/doc/rifle.1 @@ -1,4 +1,4 @@ -.\" Automatically generated by Pod::Man 4.09 (Pod::Simple 3.35) +.\" Automatically generated by Pod::Man 4.10 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== @@ -54,16 +54,20 @@ .\" Avoid warning from groff about undefined register 'F'. .de IX .. -.if !\nF .nr F 0 -.if \nF>0 \{\ -. de IX -. tm Index:\\$1\t\\n%\t"\\$2" +.nr rF 0 +.if \n(.g .if rF .nr rF 1 +.if (\n(rF:(\n(.g==0)) \{\ +. if \nF \{\ +. de IX +. tm Index:\\$1\t\\n%\t"\\$2" .. -. if !\nF==2 \{\ -. nr % 0 -. nr F 2 +. if !\nF==2 \{\ +. nr % 0 +. nr F 2 +. \} . \} .\} +.rr rF .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. @@ -129,7 +133,7 @@ .\" ======================================================================== .\" .IX Title "RIFLE 1" -.TH RIFLE 1 "rifle-1.9.2" "2019-04-03" "rifle manual" +.TH RIFLE 1 "rifle-1.9.2" "08/18/2019" "rifle manual" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l diff --git a/examples/rc_emacs.conf b/examples/rc_emacs.conf index 0462282e..e3596ba5 100644 --- a/examples/rc_emacs.conf +++ b/examples/rc_emacs.conf @@ -206,6 +206,11 @@ set idle_delay 2000 # check all directories above the current one as well? set metadata_deep_search false +# Warn at startup if RANGER_LEVEL env var is greater than 0, in other words +# give a warning when you nest ranger in a subshell started by ranger. +# Special value "error" makes the warning more visible. +set nested_ranger_warning true + # =================================================================== # == Local Options # =================================================================== diff --git a/ranger/config/rc.conf b/ranger/config/rc.conf index f559290d..00a20def 100644 --- a/ranger/config/rc.conf +++ b/ranger/config/rc.conf @@ -301,6 +301,11 @@ set freeze_files false # Print file sizes in bytes instead of the default human-readable format. set size_in_bytes false +# Warn at startup if RANGER_LEVEL env var is greater than 0, in other words +# give a warning when you nest ranger in a subshell started by ranger. +# Special value "error" makes the warning more visible. +set nested_ranger_warning true + # =================================================================== # == Local Options # =================================================================== diff --git a/ranger/container/settings.py b/ranger/container/settings.py index d15f8b3b..82901ac0 100644 --- a/ranger/container/settings.py +++ b/ranger/container/settings.py @@ -58,6 +58,7 @@ ALLOWED_SETTINGS = { 'max_history_size': (int, type(None)), 'metadata_deep_search': bool, 'mouse_enabled': bool, + 'nested_ranger_warning': str, 'one_indexed': bool, 'open_all_images': bool, 'padding_right': bool, @@ -105,6 +106,7 @@ ALLOWED_VALUES = { 'confirm_on_delete': ['multiple', 'always', 'never'], 'draw_borders': ['none', 'both', 'outline', 'separators'], 'line_numbers': ['false', 'absolute', 'relative'], + 'nested_ranger_warning': ['true', 'false', 'error'], 'one_indexed': [False, True], 'preview_images_method': ['w3m', 'iterm2', 'terminology', 'urxvt', 'urxvt-full', 'kitty', diff --git a/ranger/core/main.py b/ranger/core/main.py index 23648677..aefaacbc 100644 --- a/ranger/core/main.py +++ b/ranger/core/main.py @@ -180,6 +180,16 @@ def main( for command in args.cmd: fm.execute_console(command) + if int(os.environ[level]) > 1: + warning = 'Warning:' + nested_warning = "You're in a nested ranger instance!" + warn_when_nested = fm.settings.nested_ranger_warning.lower() + if warn_when_nested == 'true': + fm.notify(' '.join((warning, nested_warning)), bad=False) + elif warn_when_nested == 'error': + fm.notify(' '.join((warning.upper(), nested_warning + '!!')), + bad=True) + if ranger.args.profile: import cProfile import pstats |