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|
#autoload
#
# Storage component of completions caching layer
local _cache_ident _cache_ident_dir
_cache_ident="$1"
if zstyle -t ":completion:${curcontext}:" use-cache; then
# Decide which directory to cache to, and ensure it exists
zstyle -s ":completion:${curcontext}:" cache-path _cache_dir
: ${_cache_dir:=${ZDOTDIR:-$HOME}/.zcompcache}
if [[ ! -d "$_cache_dir" ]]; then
if [[ -e "$_cache_dir" ]]; then
_message "cache-dir style points to a non-directory\!"
else
# if module load fails, we *should* be okay using normal mkdir so
# we load feature b:mkdir instead of b:zf_mkdir; note that modules
# loaded in a sub-shell don't affect the parent.
( zmodload -F zsh/files b:mkdir; mkdir -m 0700 -p "$_cache_dir"
) 2>/dev/null
if [[ ! -d "$_cache_dir" ]]; then
_message "couldn't create cache-dir $_cache_dir"
return 1
fi
fi
fi
_cache_ident_dir="$_cache_dir/$_cache_ident"
_cache_ident_dir="$_cache_ident_dir:h"
if [[ ! -d "$_cache_ident_dir" ]]; then
if [[ -e "$_cache_ident_dir" ]]; then
_message "cache ident dir points to a non-directory:$_cache_ident_dir"
else
# See also rationale in zmodload above
( zmodload -F zsh/files b:mkdir; mkdir -m 0700 -p "$_cache_ident_dir"
) 2>/dev/null
if [[ ! -d "$_cache_ident_dir" ]]; then
_message "couldn't create cache-ident_dir $_cache_ident_dir"
return 1
fi
fi
fi
shift
for var; do
case ${(Pt)var} in
(*readonly*) ;;
(*(association|array)*)
# Dump the array as a here-document to reduce parsing overhead
# when reloading the cache with "source" from _retrieve_cache
print -r "$var=( "'${(Q)"${(z)$(<<\EO:'"$var"
print -r "${(kv@Pqq)^^var}"
print -r "EO:$var"
print -r ')}"} )'
;;
(*) print -r "$var=${(Pqq)^^var}";;
esac
done >! "$_cache_dir/$_cache_ident"
else
return 1
fi
return 0
|
