Title: Update zrep script with enhanced downloader function
- Added user prompt to choose downloader command - Enhanced zrep_download_package function with retry logic - Updated zrep_help function for better readability - Added zrep_package_info function to display package details
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zrep
145
zrep
@ -130,7 +130,7 @@ function zrep_find_string() {
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function zrep_check_for_deps() {
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# Array of required external programs
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local required_programs=('jq' 'curl')
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local required_programs=('jq' "${config[global_downloader]}")
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# Iterate over the array
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for program in "${required_programs[@]}"; do
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@ -149,14 +149,21 @@ function zrep_init() {
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local zrep_addons="${HOME}/.zrep_addons"
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local install_dir
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zrep_check_for_deps
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# Check if .zreprc exists
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if [[ ! -f ${ZREP_CONFIG} ]]; then
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echo "${ZREP_CONFIG} not found. Creating it..."
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# Prompt user for install directory
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read "install_dir?Enter zrep installation directory [${HOME}/.zrep]: "
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install_dir=${install_dir:-"${HOME}/.zrep"}
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read "downloader?Choose command to download packages [curl, wget, wget2]: "
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if [[ ${downloader} != "curl" || ${downloader} != "wget" || ${downloader} != "wget2" ]]; then
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echo "Invalid choice: '$downloader'. Try again."
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read "downloader?Choose command to download packages [curl, wget, wget2] "
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if [[ ${downloader} != "curl" || ${downloader} != "wget" || ${downloader} != "wget2" ]]; then
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echo "Invalid choice: '$downloader'. Exiting."
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exit
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fi
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fi
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# Write to .zreprc
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cat > "${ZREP_CONFIG}" <<EOF
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@ -166,7 +173,9 @@ zrep_install_dir = ${install_dir}
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[global]
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repo_url = https://kekepower.com/zrep
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theme = classic
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downloader = ${downloader}
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EOF
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echo "The file '${ZREP_CONFIG}' has been created."
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else
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echo "Loading configuration from ${ZREP_CONFIG}"
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zini ${ZREP_CONFIG}
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@ -495,32 +504,69 @@ function zrep_update_package() {
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fi
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}
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# Enhanced zrep_downloader function with error handling and retry logic.
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# It attempts to download a file from a given URL to a specified zip file using curl, wget, or wget2 based on the global configuration.
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# This function supports retries and delays between attempts for robust error handling.
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#
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# Usage: zrep_download_package ZipFile DownloadURL
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#
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# Parameters:
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# DownloadURL: The URL from which to download the file.
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# ZipFile: The name of the file to save the downloaded content to.
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function zrep_download_package() {
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local zipFile="${1}"
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local dlurl="${2}"
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local retries=5
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local delay=5
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local attempt=1
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local ZipFile="${1}"
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local DownloadURL="${2}"
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local retries=5
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local delay=5
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local attempt=1
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local downloader=""
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local http_status
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local cmd
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while (( attempt <= retries )); do
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zrep_msg sub "Attempt $attempt of $retries: Downloading..."
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# Use curl to download the file, capturing HTTP status code
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http_status=$(curl -s -w "%{http_code}" -o "${zipFile}" "${dlurl}" -o /dev/null)
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case "${config[global_downloader]}" in
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curl)
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downloader="curl"
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cmd="curl -s -w \"%{http_code}\" -o \"$ZipFile\" \"$DownloadURL\" -o /dev/null"
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;;
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wget)
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downloader="wget"
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cmd="wget -q -O \"$ZipFile\" \"$DownloadURL\"; echo $?"
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;;
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wget2)
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downloader="wget2"
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cmd="wget2 -q -O \"$ZipFile\" \"$DownloadURL\"; echo $?"
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;;
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*)
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zrep_msg debug "Unsupported or unspecified downloader: '${config[global_downloader]}'."
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return 1
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;;
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esac
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# Check if curl command was successful and HTTP status is 200 (OK)
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if [[ $? -eq 0 && ${http_status} -eq 200 ]]; then
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zrep_msg sub "Download successful."
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return 0
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else
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zrep_msg debug "Error: Failed to download the package. HTTP status: ${http_status}."
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((attempt++))
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zrep_msg info "Waiting ${delay} seconds before retrying..."
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sleep ${delay}
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fi
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done
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while (( attempt <= retries )); do
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zrep_msg sub "Attempt $attempt of $retries: Downloading using $downloader..."
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zrep_msg debug "Error: The download failed after ${retries} attempts."
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return 1
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if [[ $downloader == "curl" ]]; then
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eval $cmd
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http_status="${PIPESTATUS[0]}"
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else # wget or wget2
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http_status=$(eval $cmd)
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fi
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# Check if download command was successful (0 exit status) and, for curl, HTTP status is 200 (OK)
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if [[ $down_status -eq 0 && ($downloader != "curl" || $http_status -eq 200) ]]; then
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zrep_msg sub "Download successful."
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return 0
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else
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zrep_msg debug "Error: Failed to download the package. HTTP status (curl only): ${http_status}."
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((attempt++))
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zrep_msg info "Waiting ${delay} seconds before retrying..."
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sleep $delay
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fi
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done
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zrep_msg debug "Error: The download failed after $retries attempts."
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return 1
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}
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# Function to install a package by unzipping it to ${config[main_zrep_install_dir]}
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@ -681,18 +727,42 @@ function zrep_help() {
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if [[ ! -f ${ZREP_CONFIG} ]]; then
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zrep_msg info " init: Initialize zrep"
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fi
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zrep_msg info " check: Check for updates"
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zrep_msg info " install (i) <author/package>: Install a package"
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zrep_msg info " remove (rm, delete, del) <author/package>: Remove a package"
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zrep_msg info " update (u) <author/package>: Update zrep package"
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zrep_msg info " enable <author/package>: Enable zrep package"
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zrep_msg info " disable <author/package>: Disable zrep package"
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zrep_msg info " version: Display zrep version"
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zrep_msg info " list: List installed packages"
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zrep_msg info " <author/package> help: Display help for pacakage (if available)"
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zrep_msg info " install (i) <author/package>:\t\t\tInstall a package"
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zrep_msg info " remove (rm, delete, del) <author/package>:\tRemove a package"
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zrep_msg info " update (u) <author/package>:\t\t\tUpdate zrep package"
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zrep_msg info " enable <author/package>:\t\t\tEnable zrep package"
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zrep_msg info " disable <author/package>:\t\t\tDisable zrep package"
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zrep_msg info " version:\t\t\t\t\tDisplay zrep version"
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zrep_msg info " list:\t\t\t\t\t\tList installed packages"
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zrep_msg info " <author/package> help:\t\t\tDisplay help for pacakage (if available)"
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}
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function zrep_package_info() {
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local package_name="${1}"
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zrep_installed_json # Ensure installed.json is loaded and available
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# Parse the package name to extract author and script
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local author="${package_name%/*}"
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local script="${package_name#*/}"
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local first_letter="${author:0:1:l}" # Get the first letter of the author's name to construct the URL
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# Check if the package is installed and get its version
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if zrep_check_if_installed "${package_name}"; then
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local installed_version="${installed_version}" # This variable is set by zrep_check_if_installed
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local package_dir="${config[main_zrep_install_dir]}/${first_letter}/${author}/${script}"
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local zrep_url="${config[global_repo_url]}/${first_letter}/${author}/${script}"
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# Display package information
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zrep_msg info "\nAuthor/Package:\t\t${author}/${script}"
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zrep_msg info "Version installed:\t${installed_version}"
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zrep_msg info "Location on disk:\t${package_dir}"
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zrep_msg info "zrep URL:\t\t${zrep_url}"
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else
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zrep_msg debug "\nPackage '${package_name}' is not installed."
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fi
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}
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function zrep_read_usage() {
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local package_name="${1}"
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# Parse the package name to extract author and script
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@ -730,11 +800,9 @@ function main() {
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case "${1}" in
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init)
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zrep_init
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zrep_check_for_deps
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exit
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;;
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check)
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zrep_check_for_updates
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;;
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install | i)
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zrep_install_package ${2}
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;;
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@ -765,6 +833,9 @@ function main() {
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disable)
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zrep_disable ${2}
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;;
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info)
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zrep_package_info ${2}
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;;
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*)
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zrep_help
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;;
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