fish-shell/share/completions/grep.fish

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# Completions for the grep command
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complete -c grep -s A -l after-context --description "Print NUM lines of trailing context"
complete -c grep -s a -l text --description "Process binary file as text"
complete -c grep -s B -l before-context --description "Print NUM lines of leading context"
complete -c grep -s C -l context --description "Print NUM lines of context"
complete -c grep -s b -l byte-offset --description "Print byte offset of matches"
complete -c grep -l binary-files --description "Assume data type for binary files" -x -a "binary text"
complete -c grep -l colour -x -a "never always auto"
complete -c grep -l color -x -a "never always auto"
complete -c grep -s c -l count --description "Only print number of matches"
complete -c grep -s D -l devices -x -a "read skip" --description "Action for devices"
complete -c grep -s d -l directories -x -a "read skip recurse" --description "Action for directories"
complete -c grep -s E -l extended-regexp --description "Pattern is extended regexp"
complete -xc grep -s e -l regexp --description "Pattern is a regexp"
complete -c grep -s F -l fixed --description "Pattern is a fixed string"
complete -c grep -s f -l file -r --description "Use pattern from file"
complete -c grep -s G -l basic-regexp --description "Pattern is basic regex"
complete -c grep -s H -l with-filename --description "Print filename"
complete -c grep -s h -l no-filename --description "Suppress printing filename"
complete -c grep -l help --description "Display help and exit"
complete -c grep -s I --description "Skip binary files"
complete -c grep -s i -l ignore-case --description "Ignore case"
complete -c grep -s L -l files-without-match --description "Print first non-matching file"
complete -c grep -s l -l files-with-match --description "Print first matching file"
complete -c grep -s m -l max-count --description "Stop reading after NUM matches"
complete -c grep -l mmap --description "Use the mmap system call to read input"
complete -c grep -s n -l line-number --description "Print line number"
complete -c grep -s o -l only-matching --description "Show only matching part"
complete -c grep -l label --description "Rename stdin"
complete -c grep -l line-buffered --description "Use line buffering"
complete -c grep -s q -l quiet --description "Do not write anything"
complete -c grep -l silent --description "Do not write anything"
complete -c grep -s R -l recursive --description "Read files under each directory"
complete -c grep -s r --description "Read files under each directory"
complete -c grep -l include --description "Recurse, search file matching PATTERN"
complete -c grep -l exclude --description "Recurse, skip file matching PATTERN"
complete -c grep -s s -l no-messages --description "Suppress error messages"
complete -c grep -s U -l binary --description "Treat files as binary"
complete -c grep -s u -l unix-byte-offsets --description "Report Unix-style byte offsets"
complete -c grep -s V -l version --description "Display version and exit"
complete -c grep -s v -l invert-match --description "Invert the sense of matching"
complete -c grep -s w -l word-regexp --description "Only whole matching words"
complete -c grep -s x -l line-regexp --description "Only whole matching lines"
complete -c grep -s y --description "Synonym for -i"
complete -c grep -s Z -l null --description "Output a zero byte after filename"