Little code refactor

Usually the elevation of variables.
This commit is contained in:
Patryk Krawaczyński 2022-10-14 15:32:59 +02:00 committed by GitHub
parent fc5a7e376c
commit 136a87f7bb
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@ -1,29 +1,38 @@
#!/bin/sh
# COLORS
# GLOBALS
# Colors
RED='\033[31m'
GREEN='\033[32m'
DEFAULT='\033[0m'
# GLOBALS
GREP_SEMVER_REGEXP='v\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)$' # i.e. v[number].[number].[number]
# Project name
PNAME='meilisearch'
# Version regexp i.e. v[number].[number].[number]
GREP_SEMVER_REGEXP='v\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)$'
# Github API address
GITHUB_API='https://api.github.com/repos/meilisearch/meilisearch/releases'
# Github Release address
GITHUB_REL='https://github.com/meilisearch/meilisearch/releases/download/'
# FUNCTIONS
# semverParseInto and semverLT from https://github.com/cloudflare/semver_bash/blob/master/semver.sh
# semverParseInto and semverLT from: https://github.com/cloudflare/semver_bash/blob/master/semver.sh
# usage: semverParseInto version major minor patch special
# version: the string version
# major, minor, patch, special: will be assigned by the function
semverParseInto() {
local RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z-]*\)'
#MAJOR
# MAJOR
eval $2=`echo $1 | sed -e "s#$RE#\1#"`
#MINOR
# MINOR
eval $3=`echo $1 | sed -e "s#$RE#\2#"`
#PATCH
# PATCH
eval $4=`echo $1 | sed -e "s#$RE#\3#"`
#SPECIAL
# SPECIAL
eval $5=`echo $1 | sed -e "s#$RE#\4#"`
}
@ -67,16 +76,22 @@ semverLT() {
return 1
}
# Get a token from https://github.com/settings/tokens to increase rate limit (from 60 to 5000), make sure the token scope is set to 'public_repo'
# Create GITHUB_PAT environment variable once you acquired the token to start using it
# Returns the tag of the latest stable release (in terms of semver and not of release date)
# Get a token from: https://github.com/settings/tokens to increase rate limit (from 60 to 5000),
# make sure the token scope is set to 'public_repo'.
# Create GITHUB_PAT environment variable once you acquired the token to start using it.
# Returns the tag of the latest stable release (in terms of semver and not of release date).
get_latest() {
temp_file='temp_file' # temp_file needed because the grep would start before the download is over
# temp_file is needed because the grep would start before the download is over
temp_file=$(mktemp -q /tmp/$PNAME.XXXXXXXXX)
if [ $? -ne 0 ]; then
echo "$0: Can't create temp file, bye bye.."
exit 1
fi
if [ -z "$GITHUB_PAT" ]; then
curl -s 'https://api.github.com/repos/meilisearch/meilisearch/releases' > "$temp_file" || return 1
curl -s $GITHUB_API > "$temp_file" || return 1
else
curl -H "Authorization: token $GITHUB_PAT" -s 'https://api.github.com/repos/meilisearch/meilisearch/releases' > "$temp_file" || return 1
curl -H "Authorization: token $GITHUB_PAT" -s $GITHUB_API > "$temp_file" || return 1
fi
releases=$(cat "$temp_file" | \
@ -89,28 +104,35 @@ get_latest() {
latest=''
current_tag=''
for release_info in $releases; do
if [ $i -eq 0 ]; then # Checking tag_name
if echo "$release_info" | grep -q "$GREP_SEMVER_REGEXP"; then # If it's not an alpha or beta release
# Checking tag_name
if [ $i -eq 0 ]; then
# If it's not an alpha or beta release
if echo "$release_info" | grep -q "$GREP_SEMVER_REGEXP"; then
current_tag=$release_info
else
current_tag=''
fi
i=1
elif [ $i -eq 1 ]; then # Checking draft boolean
# Checking draft boolean
elif [ $i -eq 1 ]; then
if [ "$release_info" = 'true' ]; then
current_tag=''
fi
i=2
elif [ $i -eq 2 ]; then # Checking prerelease boolean
# Checking prerelease boolean
elif [ $i -eq 2 ]; then
if [ "$release_info" = 'true' ]; then
current_tag=''
fi
i=0
if [ "$current_tag" != '' ]; then # If the current_tag is valid
if [ "$latest" = '' ]; then # If there is no latest yet
# If the current_tag is valid
if [ "$current_tag" != '' ]; then
# If there is no latest yes
if [ "$latest" = '' ]; then
latest="$current_tag"
else
semverLT $current_tag $latest # Comparing latest and the current tag
# Comparing latest and the current tag
semverLT $current_tag $latest
if [ $? -eq 1 ]; then
latest="$current_tag"
fi
@ -123,7 +145,7 @@ get_latest() {
return 0
}
# Gets the OS by setting the $os variable
# Gets the OS by setting the $os variable.
# Returns 0 in case of success, 1 otherwise.
get_os() {
os_name=$(uname -s)
@ -143,7 +165,7 @@ get_os() {
return 0
}
# Gets the architecture by setting the $archi variable
# Gets the architecture by setting the $archi variable.
# Returns 0 in case of success, 1 otherwise.
get_archi() {
architecture=$(uname -m)
@ -152,7 +174,8 @@ get_archi() {
archi='amd64'
;;
'arm64')
if [ $os = 'macos' ]; then # MacOS M1
# MacOS M1
if [ $os = 'macos' ]; then
archi='amd64'
else
archi='aarch64'
@ -171,9 +194,9 @@ success_usage() {
printf "$GREEN%s\n$DEFAULT" "Meilisearch $latest binary successfully downloaded as '$binary_name' file."
echo ''
echo 'Run it:'
echo ' $ ./meilisearch'
echo " $ ./$PNAME"
echo 'Usage:'
echo ' $ ./meilisearch --help'
echo " $ ./$PNAME --help"
}
not_available_failure_usage() {
@ -189,52 +212,55 @@ fetch_release_failure_usage() {
echo 'Please let us know about this issue: https://github.com/meilisearch/meilisearch/issues/new/choose'
}
# MAIN
# Fill $latest variable
if ! get_latest; then
fetch_release_failure_usage # TO CHANGE
exit 1
fi
if [ "$latest" = '' ]; then
fill_release_variables() {
# Fill $latest variable.
if ! get_latest; then
# TO CHANGE.
fetch_release_failure_usage
exit 1
fi
# Fill $os variable
if ! get_os; then
fi
if [ "$latest" = '' ]; then
fetch_release_failure_usage
exit 1
fi
# Fill $os variable.
if ! get_os; then
not_available_failure_usage
exit 1
fi
# Fill $archi variable
if ! get_archi; then
fi
# Fill $archi variable.
if ! get_archi; then
not_available_failure_usage
exit 1
fi
fi
}
echo "Downloading Meilisearch binary $latest for $os, architecture $archi..."
case "$os" in
download_binary() {
fill_release_variables
echo "Downloading Meilisearch binary $latest for $os, architecture $archi..."
case "$os" in
'windows')
release_file="meilisearch-$os-$archi.exe"
binary_name='meilisearch.exe'
release_file="$PNAME-$os-$archi.exe"
binary_name="$PNAME.exe"
;;
*)
release_file="meilisearch-$os-$archi"
binary_name='meilisearch'
esac
# Fetch the Meilisearch binary
link="https://github.com/meilisearch/meilisearch/releases/download/$latest/$release_file"
curl --fail -OL "$link"
if [ $? -ne 0 ]; then
release_file="$PNAME-$os-$archi"
binary_name="$PNAME"
esac
# Fetch the Meilisearch binary.
curl --fail -OL "$GITHUB_REL/$latest/$release_file"
if [ $? -ne 0 ]; then
fetch_release_failure_usage
exit 1
fi
fi
mv "$release_file" "$binary_name"
chmod 744 "$binary_name"
success_usage
}
mv "$release_file" "$binary_name"
chmod 744 "$binary_name"
success_usage
# MAIN
main() {
download_binary
}
main