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Diffstat (limited to 'doc/ranger.1')
| -rw-r--r-- | doc/ranger.1 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/ranger.1 b/doc/ranger.1 index 823b31c7..433bb8a7 100644 --- a/doc/ranger.1 +++ b/doc/ranger.1 @@ -872,6 +872,11 @@ with T. To assign a named tag, type "<tagname>. .SH "ENVIRONMENT" .IX Header "ENVIRONMENT" These environment variables have an effect on ranger: +.IP "\s-1RANGER_LEVEL\s0" 8 +.IX Item "RANGER_LEVEL" +Ranger sets this environment variable to \*(L"1\*(R" or increments it if it already +exists. External programs can determine whether they were spawned from ranger +by checking for this variable. .IP "\s-1EDITOR\s0" 8 .IX Item "EDITOR" Defines the editor to be used for the \*(L"E\*(R" key. Defaults to the first installed @@ -899,6 +904,14 @@ Using PYTHONOPTIMIZE=2 (like python \-OO) will additionally discard any docstrings. Using this will disable the <F1> key on commands. .SH "EXAMPLES" .IX Header "EXAMPLES" +.SS "\s-1BASH:\s0 Display that the shell spawned from ranger:" +.IX Subsection "BASH: Display that the shell spawned from ranger:" +By putting this in ~/.bashrc, \*(L"(in ranger) \*(R" will be displayed next to your +prompt to notify you that the shell spawned from ranger. +.PP +.Vb 1 +\& [ \-n "$RANGER_LEVEL" ] && PS1="$PS1"\*(Aq(in ranger) \*(Aq +.Ve .SS "\s-1VIM:\s0 File Chooser" .IX Subsection "VIM: File Chooser" This is a vim function which allows you to use ranger to select a file for |