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authorBenjamin Mundt <benMundt@ibm.com>2020-12-17 15:04:55 -0500
committerBenjamin Mundt <benMundt@ibm.com>2020-12-17 15:04:55 -0500
commit1e1b2259eac8e6d9d76ab169335e9f24041487cd (patch)
tree59b2a6a6071932479fdab0e58832e9c4d2fe2dc7 /completions/bfs.bash
parent038579b8fd9b96a207cb45e0adf113e881d8ff8d (diff)
downloadbfs-1e1b2259eac8e6d9d76ab169335e9f24041487cd.tar.xz
Bash completion
Diffstat (limited to 'completions/bfs.bash')
-rw-r--r--completions/bfs.bash170
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diff --git a/completions/bfs.bash b/completions/bfs.bash
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+# bash completion script
+
+_bfs ()
+{
+ local cword=$COMP_CWORD
+ local cur="${COMP_WORDS[$cword]}"
+ local prev prev1
+ if (($cword > 0)); then
+ prev="${COMP_WORDS[$(($cword-1))]}"
+ fi
+ if (($cword > 1)); then
+ prev1="${COMP_WORDS[$(($cword-2))]}"
+ fi
+
+ # arguments with a special completion procedure
+ local options_special='-fprintf -D -S -regextype -fstype -gid -uid -group -user -perm -type -xtype'
+
+ # arguments whose values should not be completed
+ # (e.g. because they are numeric, glob, regexp, time, etc.)
+ local options_nocomp='-maxdepth -mindepth -amin -Bmin -cmin -mmin -asince -Bsince -csince -msince -atime -Btime -ctime -mtime -ilname -iname -ipath -iregex -iwholename -inum -links -lname -name -path -wholename -regex -since -size -used -printf -newerat -newerBt -newerct -newermt -xattrname'
+
+ # arguments whose value is a filename
+ local options_filecomp='-anewer -Bnewer -cnewer -mnewer -newer -samefile -fls -fprint -fprint0 -neweraa -neweraB -newerac -neweram -newerBa -newerBB -newerBc -newerBm -newerca -newercB -newercc -newercm -newerma -newermB -newermc -newermm'
+
+ # arguments whose value is a dirname
+ local options_dircomp='-f'
+
+ # options with no value
+ local flags='-H -L -P -E -X -d -s -x -O1 -O2 -O3 -not -and -or -exclude -color -nocolor -daystart -depth -follow -ignore_readdir_race -noignore_readdir_race -mount -nohidden -status -unique -warn -nowarn -xdev -acl -capable -empty -executable -readable -writable -false -true -hidden -nogroup -nouser -sparse -xattr -delete -rm -exit -ls -print -print0 -printx -prune -quit -version -help'
+
+ local all_options="${flags} ${options_special} ${options_nocomp} ${options_filecomp} ${options_dircomp}"
+
+ # completions which require parsing the whole command string
+ case "${COMP_WORDS[*]}" in
+ (*\ -exec\ *|*\ -execdir\ *|*\ -ok\ *|*\ -okdir\ *)
+ case "$prev" in
+ (-exec|-execdir|-ok|-okdir)
+ # complete commands for first word after exec-type option
+ COMPREPLY=($(compgen -c -- "$cur"))
+ return
+ ;;
+ esac
+ # default completion only after exec-type option
+ #TODO: complete whatever command was provided after -exec
+ #TODO: detect end of -exec string and continue completing as normal
+ COMPREPLY=($(compgen -o default -o bashdefault -- "$cur"))
+ return
+ ;;
+ esac
+
+ # completions with 2-word lookbehind
+ case "$prev1" in
+ (-fprintf)
+ # -fprintf FORMAT FILE
+ # Like -ls/-print/-print0/-printf, but write to FILE instead of standard
+ # output
+ # when -fprintf is prev1, current word is FILE; perform file completion
+ COMPREPLY=($(compgen -f -- "$cur"))
+ return
+ ;;
+ esac
+
+ # completions with 1-word lookbehind
+ case "$prev" in
+ (-maxdepth|-mindepth|-amin|-Bmin|-cmin|-mmin|-asince|-Bsince|-csince|-msince|-atime|-Btime|-ctime|-mtime|-ilname|-iname|-ipath|-iregex|-iwholename|-inum|-links|-lname|-name|-path|-wholename|-regex|-since|-size|-used|-printf|-newerat|-newerBt|-newerct|-newermt|-xattrname)
+ # arguments whose values should not be completed
+ # (e.g. because they are numeric, glob, regexp, time, etc.)
+ COMPREPLY=()
+ return
+ ;;
+ (-anewer|-Bnewer|-cnewer|-mnewer|-newer|-samefile|-fls|-fprint|-fprint0|-neweraa|-neweraB|-newerac|-neweram|-newerBa|-newerBB|-newerBc|-newerBm|-newerca|-newercB|-newercc|-newercm|-newerma|-newermB|-newermc|-newermm)
+ # arguments whose value is a filename
+ COMPREPLY=($(compgen -f -- "$cur"))
+ return
+ ;;
+ (-f)
+ # arguments whose value is a dirname
+ COMPREPLY=($(compgen -d -- "$cur"))
+ return
+ ;;
+ (-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
+ if [[ -n $cur ]] && ! [[ $cur =~ ,$ ]]; then
+ cur+=,
+ fi
+ COMPREPLY=("${cur}b" "${cur}c" "${cur}d" "${cur}l" "${cur}p" "${cur}f" "${cur}s" "${cur}w" "${cur}D")
+ return
+ ;;
+ (-gid|-uid)
+ # -gid [-+]N
+ # -uid [-+]N
+ # Find files owned by group/user ID N
+ #TODO: list numeric uids/gids
+ COMPREPLY=()
+ return
+ ;;
+ (-group)
+ # -group NAME
+ # Find files owned by the group NAME
+ COMPREPLY=($(compgen -g -- "$cur"))
+ return
+ ;;
+ (-user)
+ # -user NAME
+ # Find files owned by the user NAME
+ COMPREPLY=($(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' -- "$cur"))
+ return
+ ;;
+ (-fstype)
+ # -fstype TYPE
+ # Find files on file systems with the given TYPE
+ #TODO: parse the mount table for a list of mounted filesystem types
+ COMPREPLY=()
+ return
+ ;;
+ (-perm)
+ # -perm [-]MODE
+ # Find files with a matching mode
+ if [[ -z "$cur" ]]; then
+ COMPREPLY=(- / + 0 1 2 3 4 5 6 7 8 9)
+ return
+ elif [[ "$cur" =~ ^(-|/|+)?[[:digit:]][[:digit:]][[:digit:]] ]]; then
+ COMPREPLY=("$cur")
+ return
+ elif [[ "$cur" =~ ^(-|/|+)?[[:digit:]] ]]; then
+ COMPREPLY=(0 1 2 3 4 5 6 7 8 9)
+ return
+ fi
+ COMPREPLY=()
+ return
+ ;;
+ esac
+
+ # completions with no lookbehind
+ case "$cur" in
+ (-*)
+ # complete all options
+ COMPREPLY=($(compgen -o default -o bashdefault -W "${all_options}" -- "$cur"))
+ return
+ ;;
+ esac
+
+ # default completion
+ COMPREPLY=($(compgen -o default -o bashdefault -- "$cur"))
+ return
+} &&
+ complete -F _bfs bfs