* PATCH: completion for pv
@ 2019-10-01 18:31 Oliver Kiddle
0 siblings, 0 replies; only message in thread
From: Oliver Kiddle @ 2019-10-01 18:31 UTC (permalink / raw)
To: Zsh workers
New completion function for pv (pipe-viewer).
Oliver
diff --git a/Completion/Unix/Command/_pv b/Completion/Unix/Command/_pv
new file mode 100644
index 000000000..68f8e8586
--- /dev/null
+++ b/Completion/Unix/Command/_pv
@@ -0,0 +1,87 @@
+#compdef pv
+
+local curcontext="$curcontext" ign Edesc ret=1
+local -a state state_descr line expl suf args fmts
+local -A opt_args
+
+(( $#words > 2 )) && ign='!'
+(( $+words[(r)-[^-]#E*] )) && Edesc=' and only report a read error once per file'
+[[ $OSTYPE = linux* ]] && args=(
+ '(-d --watchfd)'{-d+,--watchfd=}'[watch file descriptor opened by process]:process\:fd:->pid-fds' \
+)
+
+_arguments -s -S $args \
+ '(-p --progress -F --format)'{-p,--progress}'[show progress bar]' \
+ '(-t --timer -F --format)'{-t,--timer}'[show elapsed time]' \
+ '(-e --eta -F --format)'{-e,--eta}'[show estimated time of arrival]' \
+ '(-I --fineta -F --format)'{-I,--fineta}'[show absolute estimated time of arrival]' \
+ '(-r --rate -F --format)'{-r,--rate}'[show data transfer rate counter]' \
+ '(-a --average-rate -F --format)'{-a,--average-rate}'[show data transfer average rate counter]' \
+ '(-b --bytes -F --format)'{-b,--bytes}'[show number of bytes transferred]' \
+ '(-T --buffer-percent -F --format)'{-T,--buffer-percent}'[show percentage of transfer buffer in use]' \
+ '(-A --last-written -F --format)'{-A+,--last-written=}'[show number of bytes last written]:number (bytes)' \
+ '(-F --format -p --progress -t --timer -e --eta -I --fineta -r --rate -a --average-rate -b --bytes -T --buffer-percent -A --last-written -F --format)'{-F+,--format=}'[set output format]:format:->formats' \
+ '(-n --numeric -f --force)'{-n,--numeric}'[output percentages, not visual information]' \
+ '(-q --quiet)'{-q,--quiet}"[don't output any transfer information at all, useful with -L]" \
+ '(-W --wait)'{-W,--wait}'[display nothing until first byte transferred]' \
+ '(-D --delay-start -R --remote)'{-D+,--delay-start=}'[display nothing until delay has passed]:delay (seconds)' \
+ '(-s --size)'{-s+,--size=}'[set estimated data size]:size (bytes):->size-unit' \
+ '(-l --line-mode -R --remote)'{-l,--line-mode}'[count lines instead of bytes]' \
+ '(-0 --null -l --line-mode)'{-0,--null}'[lines are null-terminated]' \
+ '(-i --interval)'{-i+,--interval=}'[update every after specified interval]:interval (seconds) [1]' \
+ '(-w --width)'{-w+,--width}'[assume terminal is specified characters wide]:width' \
+ '(-H --height)'{-H+,--height=}'[assume terminal is specified rows high]:height' \
+ '(-N --name)'{-N+,--name=}'[prefix visual information with given name]:name' \
+ '(-f --force -R --remote)'{-f,--force}'[output even if standard error is not a terminal]' \
+ '(-c --cursor -R --remote)'{-c,--cursor}'[use cursor positioning escape sequences]' \
+ '(-L --rate-limit)'{-L+,--rate-limit=}'[limit transfer rate]:rate (bytes per second):->size-unit' \
+ '(-B --buffer-size)'{-B+,--buffer-size=}'[use a buffer size of given size]:size (bytes):->size-unit' \
+ '(-C --no-splice)'{-C,--no-splice}'[never use splice(), always use read/write]' \
+ '(-R --remote)*'{-E,--skip-errors}"[skip read errors in input${Edesc}]" \
+ '(-S --stop-at-size -R --remote)'{-S,--stop-at-size}'[stop after --size bytes have been transferred]' \
+ '(-R --remote -c --cursor -l --line-mode -f --force -D --delay-start -E --skip-errors -S --stop-at-size)'{-R+,--remote=}'[update settings of specified process]:process:_pids -m pv' \
+ '(-P --pidfile)'{-P+,--pidfile=}'[save process id in a file]:file:_files' \
+ "${ign}(- *)"{-h,--help}'[display usage information]' \
+ "${ign}(- *)"{-V,--version}'[display version information]' \
+ '*:file:_files' && ret=0
+
+case $state in
+ formats)
+ compset -P '(%?|%<->A|[^%])#'
+ fmts=(
+ 'p:progress bar'
+ 't:elapsed time'
+ 'e:estimated time remaining'
+ 'I:estimated time of completion'
+ 'r:current data transfer rate'
+ 'a:average data transfer rate'
+ 'b:bytes transferred so far'
+ 'T:percentage of transfer buffer in use'
+ 'N:name prefix'
+ '%:literal %'
+ )
+ _describe -t format-specifiers 'format specifier' fmts -p % -S ''
+ ;;
+ pid-fds)
+ if compset -P 1 '*:'; then
+ _message -e file-descriptors 'file descriptor'
+ else
+ compset -S ':*' || suf=( -qS : )
+ _pids $suf && ret=0
+ fi
+ ;;
+ size-unit)
+ if compset -P '<->'; then
+ _tags values units
+ else
+ _tags values
+ fi
+ while _tags; do
+ _requested values && _message -e values "$state_descr" && ret=0
+ _requested units expl unit compadd -o nosort - K M G T && ret=0
+ (( ret )) || break
+ done
+ ;;
+esac
+
+return ret
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2019-10-01 18:31 PATCH: completion for pv Oliver Kiddle
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