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Better fish completion for Python with FZF

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ViViDboarder 2017-11-28 18:48:44 -08:00
parent 8727ac746a
commit 7cef4ec48c
3 changed files with 11 additions and 47 deletions
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2
assets/default/fish/completions/python.fish Normal file
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# Use FZF to complete python modules rather than standard file completion
complete -c python -s m -a "(ag --py -g '' | sed -e 's/\//./g' -e 's/\(.__init__\)*.py\$//' | fzf --reverse --height 40%)"

9
assets/default/fish/functions/fzf_extensions.fish Normal file
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# A function that can be used as the preview function for FZF to make fancy previews with syntax highlighting
function __fzf_preview
if file --mime "$argv" | grep -q binary
echo "$argv is a binary file"
else
coderay "$argv" ;or cat "$argv" 2> /dev/null | head -250
end
end

47
assets/default/fish/functions/fzf_key_bindings_enhanced.fish
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# Extends fzf-file-widget by changing the FZF_CTRL_T_COMMAND based on context
# Should be added to fish_user_keybindings after fzf_key_bindings
# Author: ViViDboarder
function fzf_key_bindings_enhanced
function fzf-enhanced-widget -d "FZF widget that takes command and args via args"
set -lx FZF_CTRL_T_COMMAND $argv[1]
set -lx FZF_CTRL_T_OPTS $FZF_CTRL_T_OPTS
if [ (count $argv) -gt 1 ]
set FZF_CTRL_T_OPTS $argv[2]
end
set -l commandline (__fzf_parse_commandline)
set -l fzf_query $commandline[2]
set -q FZF_TMUX_HEIGHT; or set FZF_TMUX_HEIGHT 40%
begin
set -lx FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT --reverse $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS"
eval "$FZF_CTRL_T_COMMAND | "(__fzfcmd)' -m --query "'$fzf_query'"' | while read -l r; set result $result $r; end
end
if [ -z "$result" ]
commandline -f repaint
return
else
# Remove last token from commandline.
commandline -t ""
end
for i in $result
commandline -it -- (string escape $i)
commandline -it -- ' '
end
commandline -f repaint
end
function fzf-enhanced-binding -d 'List files or other completions based on context'
set -l cmd (commandline -opc)
if [ (count $cmd) -gt 1 -a "$cmd[1]" = "python" -a "$cmd[-1]" = "-m" ]
# List python modules
set -l FZF_CTRL_T_COMMAND "ag --py -g '' | sed -e 's/\//./g' -e 's/\(.__init__\)*.py\$//'"
fzf-enhanced-widget "$FZF_CTRL_T_COMMAND"
end
fzf-file-widget
end
bind \ct fzf-enhanced-binding
if bind -M insert >> /dev/null 2>&1
bind -M insert \ct fzf-enhanced-binding
end
end