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[bash-completion] Fix default alias/variable completion

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Fix #1795
This commit is contained in:
Junegunn Choi 2019-12-20 18:39:22 +09:00
parent 30577b0c17
commit d4ad4a25db
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GPG Key ID: 254BC280FEF9C627
2 changed files with 16 additions and 31 deletions
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2
README.md
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@ -436,7 +436,7 @@ On bash, fuzzy completion is enabled only for a predefined set of commands
commands as well by using `_fzf_setup_completion` helper function.
```sh
# usage: _fzf_setup_completion path|dir COMMANDS...
# usage: _fzf_setup_completion path|dir|var|alias|host COMMANDS...
_fzf_setup_completion path ag git kubectl
_fzf_setup_completion dir tree
```

45
shell/completion.bash
View File

@ -235,14 +235,7 @@ _fzf_complete_kill() {
fi
}
_fzf_complete_telnet() {
_fzf_complete '+m' "$@" < <(
command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0' |
awk '{if (length($2) > 0) {print $2}}' | sort -u
)
}
_fzf_complete_ssh() {
_fzf_host_completion() {
_fzf_complete '+m' "$@" < <(
cat <(cat ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?]') \
<(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
@ -251,19 +244,13 @@ _fzf_complete_ssh() {
)
}
_fzf_complete_unset() {
_fzf_var_completion() {
_fzf_complete '-m' "$@" < <(
declare -xp | sed 's/=.*//' | sed 's/.* //'
)
}
_fzf_complete_export() {
_fzf_complete '-m' "$@" < <(
declare -xp | sed 's/=.*//' | sed 's/.* //'
)
}
_fzf_complete_unalias() {
_fzf_alias_completion() {
_fzf_complete '-m' "$@" < <(
alias | sed 's/=.*//' | sed 's/.* //'
)
@ -282,7 +269,7 @@ a_cmds="
find git grep gunzip gzip hg jar
ln ls mv open rm rsync scp
svn tar unzip zip"
x_cmds="kill ssh telnet unset unalias export"
x_cmds="kill"
# Preserve existing completion
eval "$(complete |
@ -319,16 +306,7 @@ for cmd in $d_cmds; do
done
# Kill completion
complete -F _fzf_complete_kill -o nospace -o default -o bashdefault kill
# Host completion
complete -F _fzf_complete_ssh -o default -o bashdefault ssh
complete -F _fzf_complete_telnet -o default -o bashdefault telnet
# Environment variables / Aliases
complete -F _fzf_complete_unset -o default -o bashdefault unset
complete -F _fzf_complete_export -o default -o bashdefault export
complete -F _fzf_complete_unalias -o default -o bashdefault unalias
complete -F _fzf_complete_kill -o default -o bashdefault kill
unset cmd d_cmds a_cmds x_cmds
@ -337,17 +315,24 @@ _fzf_setup_completion() {
kind=$1
fn=_fzf_${1}_completion
if [[ $# -lt 2 ]] || ! type -t "$fn" > /dev/null; then
echo "usage: ${FUNCNAME[0]} path|dir COMMANDS..."
echo "usage: ${FUNCNAME[0]} path|dir|var|alias|host COMMANDS..."
return 1
fi
shift
for cmd in "$@"; do
eval "$(complete -p "$cmd" 2> /dev/null | grep -v "$fn" | __fzf_orig_completion_filter)"
case "$kind" in
dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
var) __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;;
alias) __fzf_defc "$cmd" "$fn" "-a" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
esac
done
}
# Environment variables / Aliases / Hosts
_fzf_setup_completion 'var' export unset
_fzf_setup_completion 'alias' unalias
_fzf_setup_completion 'host' ssh telnet
fi