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authorTavian Barnes <tavianator@tavianator.com>2021-01-23 10:38:34 -0500
committerGitHub <noreply@github.com>2021-01-23 10:38:34 -0500
commitb2e7cae06154fd4130a1e98a28d898cc84244073 (patch)
treef32a9a15f94979d8b94b61219d556b6c1ce83345 /completions/bfs.bash
parentff215e6665c03e37fcb640a0a431a3bee5f7bbaf (diff)
parent799d52126e456070a7ba79d2399c2272a274d9cb (diff)
downloadbfs-b2e7cae06154fd4130a1e98a28d898cc84244073.tar.xz
Merge pull request #64 from bmundt6/main
Bash completion
Diffstat (limited to 'completions/bfs.bash')
-rw-r--r--completions/bfs.bash194
1 files changed, 194 insertions, 0 deletions
diff --git a/completions/bfs.bash b/completions/bfs.bash
new file mode 100644
index 0000000..a890c5f
--- /dev/null
+++ b/completions/bfs.bash
@@ -0,0 +1,194 @@
+# 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="${COMP_WORDS[$(($cword-2))]}"
+ fi
+
+ # arguments with a special completion procedure
+ local options_special='-exec -execdir -ok -okdir -fprintf -D -S -regextype -fstype -gid -uid -group -user -perm -type -xtype'
+
+ # arguments whose values should not be completed
+ # (e.g. because they are numeric, glob, regexp, time, etc.)
+ local options_nocomp='-maxdepth -mindepth -amin -Bmin -cmin -mmin -asince -Bsince -csince -msince -atime -Btime -ctime -mtime -ilname -iname -ipath -iregex -iwholename -inum -links -lname -name -path -wholename -regex -since -size -used -printf -newerat -newerBt -newerct -newermt -xattrname'
+
+ # arguments whose value is a filename
+ local options_filecomp='-anewer -Bnewer -cnewer -mnewer -newer -samefile -fls -fprint -fprint0 -neweraa -neweraB -newerac -neweram -newerBa -newerBB -newerBc -newerBm -newerca -newercB -newercc -newercm -newerma -newermB -newermc -newermm -f'
+
+ # arguments whose value is a dirname
+ local options_dircomp=''
+
+ # options with no value
+ local flags='-H -L -P -E -X -d -s -x -O1 -O2 -O3 -not -and -or -exclude -color -nocolor -daystart -depth -follow -ignore_readdir_race -noignore_readdir_race -mount -nohidden -status -unique -warn -nowarn -xdev -acl -capable -empty -executable -readable -writable -false -true -hidden -nogroup -nouser -sparse -xattr -delete -rm -exit -ls -print -print0 -printx -prune -quit -version -help'
+
+ local all_options="${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 "$prev" in
+ (-maxdepth|-mindepth|-[aBcm]min|-[aBcm]since|-[aBcm]time|-ilname|-iname|-ipath|-iregex|-iwholename|-inum|-links|-lname|-name|-path|-wholename|-regex|-since|-size|-used|-printf|-newer[aBcm]t|-xattrname)
+ # arguments whose values should not be completed
+ # (e.g. because they are numeric, glob, regexp, time, etc.)
+ COMPREPLY=()
+ return
+ ;;
+ (-[aBcm]newer|-newer|-samefile|-fls|-fprint|-fprint0|-newer[aBcm][aBcm]|-f)
+ # arguments whose value is a filename
+ #FIXME: -o filenames should suppress spaces and add trailing / to dirnames
+ COMPREPLY=($(compgen -o filenames -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=("${cur}"{b,c,d,l,p,f,s,w,D})
+ return
+ ;;
+ (-gid|-uid)
+ # -gid [-+]N
+ # -uid [-+]N
+ # Find files owned by group/user ID N
+ #TODO: list numeric uids/gids
+ COMPREPLY=()
+ return
+ ;;
+ (-group)
+ # -group NAME
+ # Find files owned by the group NAME
+ COMPREPLY=($(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' -- "$cur"))
+ return
+ ;;
+ (-fstype)
+ # -fstype TYPE
+ # Find files on file systems with the given TYPE
+ #TODO: parse the mount table for a list of mounted filesystem types
+ COMPREPLY=()
+ return
+ ;;
+ (-perm)
+ # -perm [-]MODE
+ # Find files with a matching mode
+ # sample syntax:
+ # -perm 777
+ # -perm 507
+ # -perm u+rw
+ # -perm og-rx
+ if [[ -z "$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
+ 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