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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. commands as well by using `_fzf_setup_completion` helper function.
```sh ```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 path ag git kubectl
_fzf_setup_completion dir tree _fzf_setup_completion dir tree
``` ```

45
shell/completion.bash
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@ -235,14 +235,7 @@ _fzf_complete_kill() {
fi fi
} }
_fzf_complete_telnet() { _fzf_host_completion() {
_fzf_complete '+m' "$@" < <(
command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0' |
awk '{if (length($2) > 0) {print $2}}' | sort -u
)
}
_fzf_complete_ssh() {
_fzf_complete '+m' "$@" < <( _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 '[*?]') \ 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 }') \ <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
@ -251,19 +244,13 @@ _fzf_complete_ssh() {
) )
} }
_fzf_complete_unset() { _fzf_var_completion() {
_fzf_complete '-m' "$@" < <( _fzf_complete '-m' "$@" < <(
declare -xp | sed 's/=.*//' | sed 's/.* //' declare -xp | sed 's/=.*//' | sed 's/.* //'
) )
} }
_fzf_complete_export() { _fzf_alias_completion() {
_fzf_complete '-m' "$@" < <(
declare -xp | sed 's/=.*//' | sed 's/.* //'
)
}
_fzf_complete_unalias() {
_fzf_complete '-m' "$@" < <( _fzf_complete '-m' "$@" < <(
alias | sed 's/=.*//' | sed 's/.* //' alias | sed 's/=.*//' | sed 's/.* //'
) )
@ -282,7 +269,7 @@ a_cmds="
find git grep gunzip gzip hg jar find git grep gunzip gzip hg jar
ln ls mv open rm rsync scp ln ls mv open rm rsync scp
svn tar unzip zip" svn tar unzip zip"
x_cmds="kill ssh telnet unset unalias export" x_cmds="kill"
# Preserve existing completion # Preserve existing completion
eval "$(complete | eval "$(complete |
@ -319,16 +306,7 @@ for cmd in $d_cmds; do
done done
# Kill completion # Kill completion
complete -F _fzf_complete_kill -o nospace -o default -o bashdefault kill complete -F _fzf_complete_kill -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
unset cmd d_cmds a_cmds x_cmds unset cmd d_cmds a_cmds x_cmds
@ -337,17 +315,24 @@ _fzf_setup_completion() {
kind=$1 kind=$1
fn=_fzf_${1}_completion fn=_fzf_${1}_completion
if [[ $# -lt 2 ]] || ! type -t "$fn" > /dev/null; then if [[ $# -lt 2 ]] || ! type -t "$fn" > /dev/null; then
echo "usage: ${FUNCNAME[0]} path|dir COMMANDS..." echo "usage: ${FUNCNAME[0]} path|dir|var|alias|host COMMANDS..."
return 1 return 1
fi fi
shift shift
for cmd in "$@"; do for cmd in "$@"; do
eval "$(complete -p "$cmd" 2> /dev/null | grep -v "$fn" | __fzf_orig_completion_filter)" eval "$(complete -p "$cmd" 2> /dev/null | grep -v "$fn" | __fzf_orig_completion_filter)"
case "$kind" in case "$kind" in
dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;; dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;; var) __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;;
alias) __fzf_defc "$cmd" "$fn" "-a" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
esac esac
done done
} }
# Environment variables / Aliases / Hosts
_fzf_setup_completion 'var' export unset
_fzf_setup_completion 'alias' unalias
_fzf_setup_completion 'host' ssh telnet
fi fi