109 lines
3 KiB
Text
109 lines
3 KiB
Text
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# interpreter for shell commands
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set shell sh
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# set '-eu' options for shell commands
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# These options are used to have safer shell commands. Option '-e' is used to
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# exit on error and option '-u' is used to give error for unset variables.
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# Option '-f' disables pathname expansion which can be useful when $f, $fs, and
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# $fx variables contain names with '*' or '?' characters. However, this option
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# is used selectively within individual commands as it can be limiting at
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# times.
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set shellopts '-eu'
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# set internal field separator (IFS) to "\n" for shell commands
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# This is useful to automatically split file names in $fs and $fx properly
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# since default file separator used in these variables (i.e. 'filesep' option)
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# is newline. You need to consider the values of these options and create your
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# commands accordingly.
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set ifs "\n"
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# leave some space at the top and the bottom of the screen
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set scrolloff 10
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# Use the `dim` attribute instead of underline for the cursor in the preview pane
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set cursorpreviewfmt "\033[7;2m"
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# use enter for shell commands
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map <enter> shell
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# show the result of execution of previous commands
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map ` !true
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# execute current file (must be executable)
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map x $$f
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map X !$f
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# dedicated keys for file opener actions
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map o &mimeopen $f
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map O $mimeopen --ask $f
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# define a custom 'open' command
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# This command is called when current file is not a directory. You may want to
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# use either file extensions and/or mime types here. Below uses an editor for
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# text files and a file opener for the rest.
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cmd open &{{
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case $(file --mime-type -Lb $f) in
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text/*) lf -remote "send $id \$$EDITOR \$fx";;
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*) for f in $fx; do $OPENER $f > /dev/null 2> /dev/null & done;;
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esac
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}}
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# mkdir command. See wiki if you want it to select created dir
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map a :push %mkdir<space>
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# define a custom 'rename' command without prompt for overwrite
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cmd rename %[ -e $1 ] && printf "file exists" || mv $f $1
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map r push :rename<space>
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# make sure trash folder exists
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# %mkdir -p ~/.trash
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# move current file or selected files to trash folder
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# (also see 'man mv' for backup/overwrite options)
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cmd trash %set -f; mv $fx ~/.trash
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# define a custom 'delete' command
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# cmd delete ${{
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# set -f
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# printf "$fx\n"
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# printf "delete?[y/n]"
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# read ans
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# [ "$ans" = "y" ] && rm -rf $fx
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# }}
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# use '<delete>' key for either 'trash' or 'delete' command
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# map <delete> trash
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# map <delete> delete
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# extract the current file with the right command
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# (xkcd link: https://xkcd.com/1168/)
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cmd extract ${{
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set -f
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case $f in
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*.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf $f;;
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*.tar.gz|*.tgz) tar xzvf $f;;
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*.tar.xz|*.txz) tar xJvf $f;;
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*.zip) unzip $f;;
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*.rar) unrar x $f;;
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*.7z) 7z x $f;;
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esac
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}}
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# compress current file or selected files with tar and gunzip
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cmd tar ${{
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set -f
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mkdir $1
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cp -r $fx $1
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tar czf $1.tar.gz $1
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rm -rf $1
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}}
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# compress current file or selected files with zip
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cmd zip ${{
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set -f
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mkdir $1
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cp -r $fx $1
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zip -r $1.zip $1
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rm -rf $1
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}}
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