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72 lines
2.4 KiB
72 lines
2.4 KiB
# This file will try to provide completion before the default completion system |
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# This allows me to overide parts of command completion. Normally, this is so I can use fzf. |
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overidecomplete(){ |
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local tokens cmd toadd ret=1 lastWord |
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# http://zsh.sourceforge.net/FAQ/zshfaq03.html |
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# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags |
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# Use zsh's shell parsing to split lbuffer into items |
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# This takes into account quoting and escaping |
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tokens=(${(z)LBUFFER}) |
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# If there isn't anythng typed, fall back to old tab binding |
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if [ ${#tokens} -lt 1 ]; then |
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zle ${overide_default_completion:-expand-or-complete} |
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return |
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fi |
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# Assume the first element |
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# TODO: make this work for multiple commands chained with | or > or && etc. |
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# TODO: make this work when command prepended with variables eg a=2 foo bar |
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# foo is the command name |
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cmd="${tokens[1]}" |
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lastWord="${tokens[-1]}" |
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# If using sudo, check the second word |
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[ "$cmd" = "sudo" ] && cmd="${tokens[2]}" |
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# Check we have pushed space |
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# This means that we are not trying to complete a partial word - leave that to zsh's completion system |
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if [ "${LBUFFER[-1]}" = " " ]; then |
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case "$cmd" in |
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# Pacman and yay have almost the same syntac so for simplicities sake, treat them the same |
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pacman|yay) |
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case "$lastWord" in |
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# If I want to install something, give a list of things to install |
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-S) toadd="$($cmd -Slq | fzf -m --preview "$cmd -Si {1}" | tr '\n' ' ')"; ret=0 ;; |
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# If I want to uninstall something, give a list of things to uninstall |
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-R*) toadd="$($cmd -Qq | fzf -m --preview "$cmd -Qi {1}" | tr '\n' ' ')"; ret=0 ;; |
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esac ;; |
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esac |
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fi |
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if [ "$ret" -eq "0" ]; then |
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if [ -n "$toadd" ]; then |
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tokens+=("$toadd") |
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LBUFFER="${tokens[@]}" |
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fi |
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zle reset-prompt |
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return 0 |
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else |
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zle ${overide_default_completion:-expand-or-complete} |
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# Redrawing here means I can use fzf in my completion functions |
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# This is not ideal, I would preferably run this after fzf in the completion functions but can't because they are not widgets. |
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zle reset-prompt |
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return |
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fi |
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} |
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# Record what ctrl+i is currently set to |
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# That way we can call it if jhcompletion doesn't result in anything |
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[ -z "$overide_default_completion" ] && { |
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binding=$(bindkey '^I') |
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[[ $binding =~ 'undefined-key' ]] || overide_default_completion=$binding[(s: :w)2] |
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unset binding |
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} |
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zle -N overidecomplete |
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bindkey '^I' overidecomplete |
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