102 lines
3.4 KiB
Bash
102 lines
3.4 KiB
Bash
# bash completion for strace -*- shell-script -*-
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_strace()
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{
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local cur prev words cword
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_init_completion -n = || return
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# check if we're still completing strace
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local offset=0 i
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for (( i=1; i <= cword; i++ )); do
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case ${words[$i]} in
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-o|-e|-p)
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i=$((i+1))
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continue
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;;
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-*)
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continue
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;;
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esac
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offset=$i
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break
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done
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if [[ $offset -gt 0 ]]; then
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_command_offset $offset
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else
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case $prev in
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-e)
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if [[ "$cur" == *=* ]]; then
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prev=${cur/=*/}
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cur=${cur/*=/}
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case $prev in
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trace)
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# Import arch-specific syscalls
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#+ -- not foolproof IMHO --David Paleino
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local define syscall rest
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local -A syscalls
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while read -r define syscall rest; do
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[[ $define == "#define" && \
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$syscall =~ ^__NR_(.+) ]] && \
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syscalls[${BASH_REMATCH[1]}]=1
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done 2>/dev/null < /usr/include/asm/unistd.h
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if [[ ! $syscalls ]]; then
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local unistd arch=$( command uname -m )
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if [[ "$arch" == *86 ]]; then
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unistd=/usr/include/asm/unistd_32.h
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else
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unistd=/usr/include/asm/unistd_64.h
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fi
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while read -r define syscall rest; do
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[[ $define == "#define" && \
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$syscall =~ ^__NR_(.+) ]] && \
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syscalls[${BASH_REMATCH[1]}]=1
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done 2>/dev/null < $unistd
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fi
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COMPREPLY=( $( compgen -W '${!syscalls[@]} file
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process network signal ipc desc all none' \
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-- "$cur" ) )
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return 0
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;;
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esac
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else
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compopt -o nospace
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COMPREPLY=( $( compgen -S"=" -W 'trace abbrev verbose raw
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signal read write' -- "$cur" ) )
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fi
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return 0
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;;
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-o)
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_filedir
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return 0
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;;
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-p)
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_pids
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return 0
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;;
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-S)
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COMPREPLY=( $( compgen -W 'time calls name nothing' \
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-- "$cur" ) )
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return 0
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;;
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-u)
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_allowed_users
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return 0
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;;
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esac
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if [[ "$cur" == -* ]]; then
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COMPREPLY=( $( compgen -W '-c -d -f -ff -F --help -i -q -r -t -tt
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-ttt -T -v -V -x -xx -a -e -o -O -p -s -S -u -E' -- "$cur" ) )
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else
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COMPREPLY=( $( compgen -c -- "$cur" ) )
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fi
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fi
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} &&
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complete -F _strace -o default strace
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# ex: ts=4 sw=4 et filetype=sh
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