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-rw-r--r--completions/bfs.bash184
1 files changed, 68 insertions, 116 deletions
diff --git a/completions/bfs.bash b/completions/bfs.bash
index 0896bef..4c238b8 100644
--- a/completions/bfs.bash
+++ b/completions/bfs.bash
@@ -20,15 +20,8 @@
# bash completion script for bfs
_bfs() {
- local cword="$COMP_CWORD"
- local cur="${COMP_WORDS[cword]}"
- local prev prev2
- if ((cword > 0)); then
- prev="${COMP_WORDS[cword-1]}"
- fi
- if ((cword > 1)); then
- prev2="${COMP_WORDS[cword-2]}"
- fi
+ local cur prev words cword
+ _init_completion || return
# Options with a special completion procedure
local special=(
@@ -42,7 +35,6 @@ _bfs() {
-group
-ok
-okdir
- -perm
-regextype
-type
-uid
@@ -67,6 +59,7 @@ _bfs() {
-name
-newer{a,B,c,m}t
-path
+ -perm
-printf
-regex
-since
@@ -176,46 +169,41 @@ _bfs() {
)
# Completing -exec requires matching the whole command line
- local iscmd isarg word
- for word in "${COMP_WORDS[@]::cword}"; do
- case "$word" in
+ local i offset
+ for i in "${!words[@]}"; do
+ if ((i >= cword)); then
+ break
+ fi
+
+ case "${words[i]}" in
-exec|-execdir|-ok|-okdir)
- iscmd=y
+ offset=$((i + 1))
;;
\\\;|+)
- if [[ -n "$iscmd" ]] || [[ -n "$isarg" ]]; then
- iscmd=
- isarg=
- fi
- ;;
- *)
- if [[ -n "$iscmd" ]]; then
- iscmd=
- isarg=y
- fi
+ offset=
;;
esac
done
- if [[ -n "$iscmd" ]]; then
- COMPREPLY=($(compgen -c -- "$cur"))
- return
- elif [[ -n "$isarg" ]]; then
- COMPREPLY=($(compgen -o default -o bashdefault -W "{} + \\\\;" -- "$cur"))
+ if [[ -n "$offset" ]]; then
+ _command_offset "$offset"
+ COMPREPLY+=($(compgen -W "{} + '\\;'" -- "$cur"))
return
fi
# Completions with 2-word lookbehind
- case "$prev2" in
- -fprintf)
- # -fprintf FORMAT FILE
- # Like -ls/-print/-print0/-printf, but write to FILE instead of standard
- # output
- # when -fprintf is prev2, current word is FILE; perform file completion
- COMPREPLY=($(compgen -f -- "$cur"))
- return
- ;;
- esac
+ if ((cword > 1)); then
+ case "${words[cword-2]}" in
+ -fprintf)
+ # -fprintf FORMAT FILE
+ # Like -ls/-print/-print0/-printf, but write to FILE instead of standard
+ # output
+ # when -fprintf is prev2, current word is FILE; perform file completion
+ _filedir
+ return
+ ;;
+ esac
+ fi
# No completion for numbers, globs, regexes, times, etc.
if [[ " ${nocomp[@]} " =~ " $prev " ]]; then
@@ -225,32 +213,35 @@ _bfs() {
# Complete filenames
if [[ " ${filecomp[@]} " =~ " $prev " ]]; then
- COMPREPLY=($(compgen -o filenames -f -- "$cur"))
+ _filedir
return
fi
- # Other completions with 1-word lookbehind
+ # Special completions with 1-word lookbehind
case "$prev" in
- -type|-xtype)
- # -type [bcdlpfswD]
- # Find files of the given type
- # -xtype [bcdlpfswD]
- # Find files of the given type, following links when -type would not, and
- # vice versa
- COMPREPLY=()
- if [[ -n $cur ]] && ! [[ $cur =~ ,$ ]]; then
- COMPREPLY+=("$cur")
- cur+=,
- fi
- COMPREPLY+=("$cur"{b,c,d,l,p,f,s,w,D})
+ -D)
+ # -D FLAG
+ # Turn on a debugging flag (see -D help)
+ COMPREPLY=($(compgen -W 'help cost exec opt rates search stat tree all' -- "$cur"))
+ return
+ ;;
+ -S)
+ # -S bfs|dfs|ids|eds
+ # Use breadth-first/depth-first/iterative/exponential deepening search
+ # (default: -S bfs)
+ COMPREPLY=($(compgen -W 'bfs dfs ids eds' -- "$cur"))
return
;;
- -gid|-uid)
+ -fstype)
+ # -fstype TYPE
+ # Find files on file systems with the given TYPE
+ _fstypes
+ return
+ ;;
+ -gid)
# -gid [-+]N
- # -uid [-+]N
- # Find files owned by group/user ID N
- # TODO: list numeric uids/gids
- COMPREPLY=()
+ # Find files owned by group ID N
+ _gids
return
;;
-group)
@@ -259,75 +250,36 @@ _bfs() {
COMPREPLY=($(compgen -g -- "$cur"))
return
;;
+ -uid)
+ # -uid [-+]N
+ # Find files owned by auser ID N
+ _uids
+ return
+ ;;
-user)
# -user NAME
# Find files owned by the user NAME
COMPREPLY=($(compgen -u -- "$cur"))
return
;;
- -S)
- # -S bfs|dfs|ids|eds
- # Use breadth-first/depth-first/iterative/exponential deepening search
- # (default: -S bfs)
- COMPREPLY=($(compgen -W 'bfs dfs ids eds' -- "$cur"))
- return
- ;;
- -D)
- # -D FLAG
- # Turn on a debugging flag (see -D help)
- COMPREPLY=($(compgen -W 'help cost exec opt rates search stat tree all' -- "$cur"))
- return
- ;;
-regextype)
# -regextype TYPE
# Use TYPE-flavored regexes (default: posix-basic; see -regextype help)
COMPREPLY=($(compgen -W 'help posix-basic posix-extended' -- "$cur"))
return
;;
- -fstype)
- # -fstype TYPE
- # Find files on file systems with the given TYPE
- #TODO: parse the mount table for a list of mounted filesystem types
+ -type|-xtype)
+ # -type [bcdlpfswD]
+ # Find files of the given type
+ # -xtype [bcdlpfswD]
+ # Find files of the given type, following links when -type would not, and
+ # vice versa
COMPREPLY=()
- return
- ;;
- (-perm)
- # -perm [-]MODE
- # Find files with a matching mode
- # sample syntax:
- # -perm 777
- # -perm 507
- # -perm u+rw
- # -perm og-rx
- if [[ -z "$cur" ]]; then
- # initial completion
- COMPREPLY=(0 1 2 3 4 5 6 7 u g o)
- return
- elif [[ "$cur" =~ [rwx][rwx][rwx]$ ]] || [[ "$cur" =~ [0-7][0-7][0-7]$ ]]; then
- # final completion (filled in all possible mode bits)
- COMPREPLY=("$cur")
- return
- elif [[ "$cur" =~ [0-7]$ ]]; then
- # intermediate completion, octal mode specifier
- COMPREPLY=("$cur"{0,1,2,3,4,5,6,7})
- return
- elif [[ "$cur" =~ ^[ugo]*[+-][rwx]*$ ]]; then
- # intermediate completion, symbolic mode specifier
- COMPREPLY=()
- [[ "$cur" =~ [rwx]$ ]] && COMPREPLY+=("${cur}")
- [[ "$cur" =~ [+-][wx]*r ]] || COMPREPLY+=("${cur}r")
- [[ "$cur" =~ [+-][rx]*w ]] || COMPREPLY+=("${cur}w")
- [[ "$cur" =~ [+-][rw]*x ]] || COMPREPLY+=("${cur}x")
- return 0
- elif [[ "$cur" =~ ^[ugo] ]]; then
- # intermediate completion, symbolic group specifier
- COMPREPLY=(+ -)
- [[ "$cur" =~ ^[go]*u ]] || COMPREPLY+=("${cur}u")
- [[ "$cur" =~ ^[uo]*g ]] || COMPREPLY+=("${cur}g")
- [[ "$cur" =~ ^[ug]*o ]] || COMPREPLY+=("${cur}o")
- return 0
+ if [[ -n $cur ]] && ! [[ $cur =~ ,$ ]]; then
+ COMPREPLY+=("$cur")
+ cur+=,
fi
- COMPREPLY=()
+ COMPREPLY+=("$cur"{b,c,d,l,p,f,s,w,D})
return
;;
esac
@@ -335,11 +287,11 @@ _bfs() {
# Completions with no lookbehind
if [[ "$cur" == -* ]]; then
# complete all options
- COMPREPLY=($(compgen -o default -o bashdefault -W "${everything[*]}" -- "$cur"))
+ COMPREPLY=($(compgen -W "${everything[*]}" -- "$cur"))
return
fi
# default completion
- COMPREPLY=($(compgen -o default -o bashdefault -f -W "${everything[*]} ! ," -- "$cur"))
- return
+ _filedir
+ COMPREPLY+=($(compgen -W "- ! , '\\(' '\\)'" -- "$cur"))
} && complete -F _bfs bfs