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61 lines
1.6 KiB
Text
61 lines
1.6 KiB
Text
#compdef chrt
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local context state line
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typeset -A opt_args
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_arguments \
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'(* -)'{-h,--help}'[display usage information]' \
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'(* -)'{-V,--version}'[output version information]' \
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{-v,--verbose}'[display status information]' \
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{-p,--pid}'[interpret args as process ID]' \
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'(-b --batch -f --fifo -o --other -r --rr)'{-b,--batch}'[set scheduling policy to SCHED_BATCH]' \
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'(-b --batch -f --fifo -o --other -r --rr)'{-f,--fifo}'[set scheduling policy to SCHED_FIFO]' \
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'(-b --batch -f --fifo -o --other -r --rr)'{-o,--other}'[set policy scheduling policy to SCHED_OTHER]' \
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'(-b --batch -f --fifo -o --other -r --rr)'{-r,--rr}'[set scheduling policy to SCHED_RR]' \
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'(* -)'{-m,--max}'[show minimum and maximum valid priorities, then exit]' \
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'*::command or priority:->cmd_or_prio' \
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&& return 0
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_chrt_priority()
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{
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local ty
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if (( $+opt_args[-b] || $+opt_args[--batch] ))
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then
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ty=BATCH
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elif (( $+opt_args[-f] || $+opt_args[--fifo] ))
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then
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ty=FIFO
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elif (( $+opt_args[-o] || $+opt_args[--other] ))
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then
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ty=OTHER
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else
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ty=RR
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fi
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local range
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range=${${"$(_call_program priorities chrt --max)"#*SCHED_$ty*: }%$'\n'*}
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if [[ $range = 0/0 ]]
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then
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compadd 0
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else
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_message -e priority "priority in the range $range"
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fi
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}
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if (( $+opt_args[-p] || $+opt_args[--pid] ))
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then
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if [[ $CURRENT -eq 1 ]]
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then
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_alternative \
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'priority:priority:_chrt_priority' \
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'processes:process IDs:_pids'
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else
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_pids
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fi
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elif [[ $CURRENT -eq 1 ]]
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then
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_chrt_priority
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else
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shift words
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(( CURRENT-- ))
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_normal
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fi
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