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refactor: don't hardcode nix subcommands in run-help-nix

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midchildan 2022-04-27 01:56:10 +09:00
parent 0f7c7ab97b
commit 68d51ae012
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1 changed files with 16 additions and 71 deletions
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87
misc/zsh/run-help-nix
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@ -18,80 +18,25 @@ emulate -L zsh
#
# bindkey '^[h' run-help
if (( $# == 0 )); then
man nix
return
fi
while [[ "$#" != 0 && "$1" == -* ]]; do
shift
done
case "$1" in
flake)
case "$2" in
archive|check|clone|info|init|lock|metadata|new|prefetch|show|update)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
hash)
case "$2" in
file|path|to-base16|to-base32|to-base64|to-sri)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
key)
case "$2" in
convert-secret-to-public|generate-secret)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
nar)
case "$2" in
cat|dump-path|ls)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
profile)
case "$2" in
diff-closures|history|install|list|remove|rollback|upgrade|wipe-history)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
realisation)
case "$2" in
info)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
registry)
case "$2" in
add|list|pin|remove)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
store)
case "$2" in
add-file|add-path|cat|copy-sigs|delete|diff-closures|dump-path|gc|ls)
;& # fallthrough
make-content-addressed|optimise|ping|prefetch-file|repair|sign|verify)
man "nix3-$1-$2" ;;
*)
man "nix3-$1" ;;
esac ;;
*)
if man -w "nix3-$1" >/dev/null 2>&1; then
man "nix3-$1"
else
man nix
fi ;;
esac
local -a subcommands; subcommands=( nix3 )
local arg
for arg in "$@"; do
if man -w "${(j:-:)subcommands}-$arg" >/dev/null 2>&1; then
subcommands+="$arg"
else
break
fi
done
if (( $#subcommands > 1 )); then
man "${(j:-:)subcommands}"
else
man nix
fi
return $?