arti/zsh-autoenv
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Optimize _autoenv_authorized_env_file

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This uses Zsh directly, instead of calling grep potentially twice for a
missing entry.
This commit is contained in:
Daniel Hahler 2017-12-16 00:54:54 +01:00 committed by Daniel Hahler
parent 1d15e0d1a9
commit 12ed110764
2 changed files with 30 additions and 16 deletions
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49
autoenv.zsh
View File

@ -192,30 +192,43 @@ _autoenv_hash_pair() {
} }
# Checks for the existence of a hash signature in the auth file # Check if a given env_file is authorized.
_autoenv_authorized_pair() {
local pair=$1
test -f $AUTOENV_AUTH_FILE \
&& \grep -qF $pair $AUTOENV_AUTH_FILE
}
_autoenv_authorized_env_file() { _autoenv_authorized_env_file() {
local env_file=$1 local env_file=$1
local env_file_abs=${env_file:A}
local ret_pair local ret_pair
_autoenv_hash_pair $env_file
_autoenv_debug "v2 pair: ${ret_pair}" local -a lines
if ! _autoenv_authorized_pair $ret_pair; then if [[ -f $AUTOENV_AUTH_FILE ]]; then
# Fallback for v1 (SHA-1) pairs lines=( ${(M)"${(f@)"$(< $AUTOENV_AUTH_FILE)"}":#:$env_file_abs:*} )
_autoenv_hash_pair $env_file 1 fi
_autoenv_debug "v1 pair: ${ret_pair}" if [[ -z $lines ]]; then
if _autoenv_authorized_pair $ret_pair; then
# Upgrade v1 entries to v2
_autoenv_authorize $env_file
else
return 1 return 1
fi fi
if (( $#lines != 1 )); then
echo "zsh-autoenv: found unexpected number ($#lines) of auth entries for $env_file in $AUTOENV_AUTH_FILE." >&2
echo $lines
fi fi
line=${lines[-1]}
if [[ $line == *:2 ]]; then
_autoenv_hash_pair $env_file
_autoenv_debug "Checking v2 pair: ${ret_pair}"
if [[ $line == $ret_pair ]]; then
return
fi
elif [[ $line == *:1 ]]; then
# Fallback for v1 (SHA-1) pairs
_autoenv_debug "Checking v1 pair: ${ret_pair}"
_autoenv_hash_pair $env_file 1
if [[ $line == $ret_pair ]]; then
# Upgrade v1 entries to v2
_autoenv_authorize $env_file
return
fi
fi
return 1
} }
_autoenv_authorize() { _autoenv_authorize() {

3
tests/setup.zsh
View File

@ -29,9 +29,10 @@ fi
# Add file ($1), version ($2), and optional hash ($3) to authentication file. # Add file ($1), version ($2), and optional hash ($3) to authentication file.
test_autoenv_add_to_env() { test_autoenv_add_to_env() {
[[ -d ${AUTOENV_AUTH_FILE:h} ]] || mkdir -p ${AUTOENV_AUTH_FILE:h} [[ -d ${AUTOENV_AUTH_FILE:h} ]] || mkdir -p ${AUTOENV_AUTH_FILE:h}
_autoenv_deauthorize $1
{ {
local ret_pair local ret_pair
_autoenv_hash_pair $1 1 ${2:-} && echo $ret_pair _autoenv_hash_pair $1 2 ${2:-} && echo $ret_pair
} >>| $AUTOENV_AUTH_FILE } >>| $AUTOENV_AUTH_FILE
} }