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https://github.com/schollz/croc.git
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Adding description information. Added print message function for fancy colors in the output.
This commit is contained in:
Micheal Quinn
parent
e7d6d096a8
commit
2c2920eb9c
@ -3,22 +3,64 @@
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#
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# FILE: default.txt.sh
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#
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# USAGE: ./default.txt.sh
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# USAGE: curl https://getcroc.schollz.com | bash
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# OR
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# wget -qO- https://getcroc.schollz.com | bash
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#
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# DESCRIPTION:
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#
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# OPTIONS: ---
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# REQUIREMENTS: ---
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# BUGS: ---
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# NOTES: ---
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# DESCRIPTION: croc Installer Script.
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#
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# This script installs croc into a specified prefix.
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# Default prefix = /usr/local/bin
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#
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# OPTIONS: -p, --prefix "${PREFIX}"
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# Prefix to install croc into. Defaults to /usr/local/bin
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# REQUIREMENTS: bash, uname, tar/unzip, curl/wget, sudo (if not run
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# as root), install, mktemp, sha256sum/shasum/sha256
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#
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# BUGS: ...hopefully not. Please report.
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#
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# NOTES: Homepage: https://schollz.com/software/croc
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# Issues: https://github.com/schollz/croc/issues
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#
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# AUTHOR: Micheal Quinn, micheal.quinn85@gmail.com
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# COMPANY:
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# ORGANIZATION:
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# CREATED: 08/10/2019 16:41
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# REVISION: 0.0.0
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# REVISION: 0.5.0
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#===============================================================================
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set -o nounset # Treat unset variables as an error
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#--- FUNCTION ----------------------------------------------------------------
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# NAME: print_message
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# DESCRIPTION: Prints a message all fancy like
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# PARAMETERS: $1 = Message to print
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# $2 = Severity. info, ok, error, warn
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# RETURNS: Formatted Message to stdout
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#-------------------------------------------------------------------------------
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print_message() {
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local message
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local severity
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local red
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local green
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local yellow
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local nc
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message="${1}"
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severity="${2}"
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red='\e[0;31m'
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green='\e[0;32m'
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yellow='\e[1;33m'
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nc='\e[0m'
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case "${severity}" in
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"info" ) echo -e "${nc}${message}${nc}";;
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"ok" ) echo -e "${green}${message}${nc}";;
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"error" ) echo -e "${red}${message}${nc}";;
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"warn" ) echo -e "${yellow}${message}${nc}";;
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esac
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}
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#--- FUNCTION ----------------------------------------------------------------
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# NAME: make_tempdir
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# DESCRIPTION: Makes a temp dir using mktemp if available
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@ -57,7 +99,6 @@ determine_os() {
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local uname_out
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uname_cmd="$(command -v uname)"
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if [[ "${uname_cmd}" == "" ]]; then
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return 2
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else
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@ -127,7 +168,6 @@ download_file() {
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wget --quiet "${url}" -O "${dir}/${filename}"
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rcode="${?}"
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else
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echo "== Could not find curl or wget"
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rcode="2"
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fi
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@ -340,32 +380,32 @@ main() {
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tmpdir="$(make_tempdir "${croc_bin_name}")"
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tmpdir_rcode="${?}"
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if [[ "${tmpdir_rcode}" == "0" ]]; then
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echo "== Created temp dir at ${tmpdir}"
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print_message "== Created temp dir at ${tmpdir}" "info"
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else
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echo "== Failed to create temp dir at ${tmpdir}"
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print_message "== Failed to create temp dir at ${tmpdir}" "error"
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exit 1
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fi
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croc_arch="$(determine_arch)"
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croc_arch_rcode="${?}"
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if [[ "${croc_arch_rcode}" == "0" ]]; then
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echo "== Architecture detected as ${croc_arch}"
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print_message "== Architecture detected as ${croc_arch}" "info"
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elif [[ "${croc_arch_rcode}" == "1" ]]; then
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echo "== Architecture not detected"
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print_message "== Architecture not detected" "error"
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exit 1
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else
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echo "== 'uname' not found in path. Is it installed?"
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print_message "== 'uname' not found in path. Is it installed?" "error"
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fi
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croc_os="$(determine_os)"
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croc_os_rcode="${?}"
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if [[ "${croc_os_rcode}" == "0" ]]; then
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echo "== OS detected as ${croc_os}"
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print_message "== OS detected as ${croc_os}" "info"
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elif [[ "${croc_os_rcode}" == "1" ]]; then
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echo "== OS not detected"
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print_message "== OS not detected" "error"
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exit 1
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else
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echo "== 'uname' not found in path. Is it installed?"
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print_message "== 'uname' not found in path. Is it installed?" "error"
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fi
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case "${croc_arch}" in
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@ -384,65 +424,65 @@ main() {
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download_file "${croc_url}" "${tmpdir}" "${croc_file}"
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download_file_rcode="${?}"
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if [[ "${download_file_rcode}" == "0" ]]; then
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echo "== Downloaded croc archive into ${tmpdir}"
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print_message "== Downloaded croc archive into ${tmpdir}" "info"
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elif [[ "${download_file_rcode}" == "1" ]]; then
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echo "== Failed to download croc archive"
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print_message "== Failed to download croc archive" "error"
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exit 1
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elif [[ "${download_file_rcode}" == "2" ]]; then
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echo "== Failed to locate curl or wget"
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print_message "== Failed to locate curl or wget" "error"
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exit 1
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else
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echo "== Return code of download tool returned an unexpected value of ${download_file_rcode}"
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print_message "== Return code of download tool returned an unexpected value of ${download_file_rcode}" "error"
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exit 1
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fi
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download_file "${croc_checksum_url}" "${tmpdir}" "${croc_checksum_file}"
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download_checksum_file_rcode="${?}"
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if [[ "${download_checksum_file_rcode}" == "0" ]]; then
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echo "== Downloaded croc checksums file into ${tmpdir}"
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print_message "== Downloaded croc checksums file into ${tmpdir}" "info"
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elif [[ "${download_checksum_file_rcode}" == "1" ]]; then
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echo "== Failed to download croc checksums"
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print_message "== Failed to download croc checksums" "error"
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exit 1
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elif [[ "${download_checksum_file_rcode}" == "2" ]]; then
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echo "== Failed to locate curl or wget"
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print_message "== Failed to locate curl or wget" "error"
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exit 1
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else
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echo "== Return code of download tool returned an unexpected value of ${download_checksum_file_rcode}"
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print_message "== Return code of download tool returned an unexpected value of ${download_checksum_file_rcode}" "error"
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exit 1
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fi
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checksum_check "${tmpdir}/${croc_checksum_file}" "${tmpdir}/${croc_file}" "${tmpdir}"
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checksum_check_rcode="${?}"
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if [[ "${checksum_check_rcode}" == "0" ]]; then
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echo "== Checksum of ${tmpdir}/${croc_file} verified"
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print_message "== Checksum of ${tmpdir}/${croc_file} verified" "ok"
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elif [[ "${checksum_check_rcode}" == "1" ]]; then
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echo "== Failed to verify checksum of ${tmpdir}/${croc_file}"
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print_message "== Failed to verify checksum of ${tmpdir}/${croc_file}" "error"
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exit 1
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elif [[ "${checksum_check_rcode}" == "20" ]]; then
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echo "== Failed to find tool to verify sha256 sums"
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print_message "== Failed to find tool to verify sha256 sums" "error"
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exit 1
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elif [[ "${checksum_check_rcode}" == "30" ]]; then
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echo "== Failed to change into working directory ${tmpdir}"
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print_message "== Failed to change into working directory ${tmpdir}" "error"
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exit 1
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else
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echo "== Unknown return code returned while checking checksum of ${tmpdir}/${croc_file}. Returned ${checksum_check_rcode}"
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print_message "== Unknown return code returned while checking checksum of ${tmpdir}/${croc_file}. Returned ${checksum_check_rcode}" "error"
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exit 1
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fi
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extract_file "${tmpdir}/${croc_file}" "${tmpdir}/" "${croc_dl_ext}"
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extract_file_rcode="${?}"
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if [[ "${extract_file_rcode}" == "0" ]]; then
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echo "== Extracted ${croc_file} to ${tmpdir}/"
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print_message "== Extracted ${croc_file} to ${tmpdir}/" "info"
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elif [[ "${extract_file_rcode}" == "1" ]]; then
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echo "== Failed to extract ${croc_file}"
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print_message "== Failed to extract ${croc_file}" "error"
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exit 1
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elif [[ "${extract_file_rcode}" == "2" ]]; then
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echo "== Failed to determine which extraction tool to use"
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print_message "== Failed to determine which extraction tool to use" "error"
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exit 1
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elif [[ "${extract_file_rcode}" == "3" ]]; then
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echo "== Failed to find extraction tool in path"
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print_message "== Failed to find extraction tool in path" "error"
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exit 1
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else
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echo "== Unknown error returned from extraction attempt"
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print_message "== Unknown error returned from extraction attempt" "error"
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exit 1
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fi
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@ -453,20 +493,21 @@ main() {
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install_file_rcode="${?}";;
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esac
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if [[ "${install_file_rcode}" == "0" ]]; then
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echo "== Installed ${croc_bin_name} to ${prefix}/"
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print_message "== Installed ${croc_bin_name} to ${prefix}/" "ok"
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elif [[ "${install_file_rcode}" == "1" ]]; then
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echo "== Failed to install ${croc_bin_name}"
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print_message "== Failed to install ${croc_bin_name}" "error"
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exit 1
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elif [[ "${install_file_rcode}" == "2" ]]; then
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echo "== Failed to locate 'install' command"
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print_message "== Failed to locate 'install' command" "error"
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exit 1
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else
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echo "== Return code of 'install' returned an unexpected value of ${install_file_rcode}"
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print_message "== Return code of 'install' returned an unexpected value of ${install_file_rcode}" "error"
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exit 1
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fi
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echo "== Cleaning up ${tmpdir}"
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print_message "== Cleaning up ${tmpdir}" "info"
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cleanup "${tmpdir}"
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print_message "== Installation complete" "ok"
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}
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