* PATCH: new lsblk completion
@ 2017-01-12 23:15 Oliver Kiddle
0 siblings, 0 replies; only message in thread
From: Oliver Kiddle @ 2017-01-12 23:15 UTC (permalink / raw)
To: Zsh workers
This makes use of the new groups to keep the exclusion lists shorter
than they might otherwise be.
lsblk is a util-linux tool for listing block devices.
Oliver
diff --git a/Completion/Linux/Command/_lsblk b/Completion/Linux/Command/_lsblk
new file mode 100644
index 000000000..e1863cd06
--- /dev/null
+++ b/Completion/Linux/Command/_lsblk
@@ -0,0 +1,57 @@
+#compdef lsblk
+
+local sep ret=1
+local -a values dedup suf=( -qS , )
+local curcontext="$curcontext" state line expl
+typeset -A opt_args
+
+_arguments -C -s -S \
+ '(H -a --all)'{-a,--all}'[print all devices]' \
+ '(H -b --bytes)'{-b,--bytes}'[print size in bytes rather than in human readable format]' \
+ '(H -d --nodeps)'{-d,--nodeps}"[don't print slaves or holders]" \
+ '(H -I --include)*'{-e,--exclude}'[exclude devices by major number]:major device number:->majorlist' \
+ '(H -e --exclude)*'{-I+,--include=}'[show only devices with specified major numbers]:major device number:->majorlist' \
+ '(H -n --noheadings)'{-n,--noheadings}"[don't print headings]" \
+ '(H -p --paths)'{-p,--paths}'[print complete device path]' \
+ '(H -s --inverse)'{-s,--inverse}'[reverse dependency order]' \
+ '(H -x --sort)'{-x+,--sort=}'[sort output by specified column]:column:->columns' \
+ '*:device:_files -g "*(-%b)" -P / -W /' \
+ + fields \
+ '(H -D --discard -o --output -O --output-all)'{-D,--discard}'[output discard capabilities]' \
+ '(H -f --fs -o --output -O --output-all)'{-f,--fs}'[output info about filesystems]' \
+ '(H -m --perms -o --output -O --output-all)'{-m,--perms}'[output info about permissions]' \
+ '(H -S --scsi -o --output -O --output-all)'{-S,--scsi}'[output info about SCSI devices]' \
+ '(H -t --topology -o --output -O --output-all)'{-t,--topology}'[output info about topology]' \
+ '(H fields)'{-o+,--output=}'[specify output columns]:output column:->columnlist' \
+ '(H fields)'{-O,--output-all}'[output all columns]' \
+ + '(format)' \
+ '(H)'{-i,--ascii}'[output ascii characters only]' \
+ '(H)'{-J,--json}'[use JSON output format]' \
+ '(H)'{-l,--list}'[use list format output]' \
+ '(H)'{-P,--pairs}'[use key="value" output format]' \
+ '(H)'{-r,--raw}'[use raw output format]' \
+ + 'H' \
+ '(* -)'{-h,--help}'[display help information]' \
+ '(* -)'{-V,--version}'[display version information]' && ret=0
+
+case $state in
+ *list)
+ dedup=( ${(Ms.,.)PREFIX##*,} ${(Ms.,.)SUFFIX%%,*} )
+ compset -S ',*' && suf=()
+ compset -P '*,'
+ ;|
+ column*)
+ values=(
+ ${${${${(f)"$(_call_program columns lsblk -h)"}[(r)Available*,-3]## #}[2,-1]//:/\\:}/ /:}
+ )
+ _describe -t fields column values -M 'm:{a-z}={A-Z}' $suf -F dedup && ret=0
+ ;;
+ major*)
+ zstyle -s ":completion:${curcontext}:" list-separator sep || sep=--
+ values=( ${${${(f)"$(</proc/devices)"}[(r)Block*,-1]## #}[2,-1]/ /:} )
+ zformat -a values " $sep " $values
+ _wanted -V devices expl 'major device number' compadd $suf -d values -F dedup ${values%% *} && ret=0
+ ;;
+esac
+
+return ret
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2017-01-12 23:15 PATCH: new lsblk completion Oliver Kiddle
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