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Diffstat (limited to 'dot_local/bin/executable_0')
| -rw-r--r-- | dot_local/bin/executable_0 | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/dot_local/bin/executable_0 b/dot_local/bin/executable_0 new file mode 100644 index 0000000..95cab51 --- /dev/null +++ b/dot_local/bin/executable_0 @@ -0,0 +1,174 @@ +#!/bin/sh + +# init variables +version="v2022.11.03" +ENDPOINT="https://0.vern.cc" +flag_options=":hvcfe:s:" +long_flag_options="help,version,color,file,extension:,server:" +flag_version=0 +flag_help=0 +flag_file=0 +flag_colors=0 +flag_ext=0 +data="" +EXT="" + +# help message available via func +show_help() { + cat > /dev/stdout << END +pb [options] filename +or +(command-with-stdout) | pb + +Uploads a file or data to the tilde 0x0 paste bin + +OPTIONAL FLAGS: + -h | --help) Show this help + -v | --version) Show current version number + -f | --file) Explicitly interpret stdin as filename + -c | --color) Pretty color output + -s | --server server_address) Use alternative pastebin server address + -e | --extension bin_extension) Specify file extension used in the upload +END +} + +show_usage() { + cat > /dev/stdout << END +usage: pb [-hfvcux] [-s server_address] filename +END +} + +# helper for program exit, supports error codes and messages +die () { + msg="$1" + code="$2" + # exit code defaults to 1 + if printf "%s" "${code}" | grep -q '^[0-9]+$'; then + code=1 + fi + # output message to stdout or stderr based on code + if [ -n "${msg}" ]; then + if [ "${code}" -eq 0 ]; then + printf "%s\\n" "${msg}" + else + printf "%s%s%s\\n" "$ERROR" "${msg}" "$RESET" >&2 + fi + fi + exit "${code}" +} + +# attempt to parse options or die +if ! PARSED_ARGUMENTS=$(getopt -a -n pb -o ${flag_options} --long ${long_flag_options} -- "$@"); then + printf "pb: unknown option\\n" + show_usage + exit 2 +fi + +# For debugging: echo "PARSED_ARGUMENTS is $PARSED_ARGUMENTS" +eval set -- "$PARSED_ARGUMENTS" +while : +do + case "$1" in + -h | --help) flag_help=1 ; shift ;; + -v | --version) flag_version=1 ; shift ;; + -c | --color) flag_color=1 ; shift ;; + -f | --file) flag_file=1 ; shift ;; + -e | --extension) flag_ext=1; EXT="$2" ; shift 2 ;; + -s | --server) ENDPOINT="$2" ; shift 2 ;; + --) shift; break ;; + *) echo "Unexpected option: $1 - this should not happen." + show_usage ; die 3 ;; + esac +done + +# display current version +if [ ${flag_version} -gt 0 ]; then + printf "%s\\n" "${version}" + die "" 0 +fi + +# display help +if [ ${flag_help} -gt 0 ]; then + show_help + die "" 0 +fi + +# is not interactive shell, use stdin +if [ -t 0 ]; then + flag_file=1 +else + if [ ${flag_ext} -gt 0 ]; then + # short-circuit stdin access to ensure binary data is transferred to curl + curl -sF"file=@-;filename=null.${EXT}" "${ENDPOINT}" < /dev/stdin + exit 0 + else + data="$(cat < /dev/stdin )" + fi +fi + +# if data variable is empty (not a pipe) use params as fallback +if [ -z "$data" ]; then + data="$*" +fi + +# Colors +if [ ${flag_colors} -gt 0 ]; then + SUCCESS=$(tput setaf 190) + ERROR=$(tput setaf 196) + RESET=$(tput sgr0) +else + SUCCESS="" + ERROR="" + RESET="" +fi + +if [ ${flag_file} -gt 0 ]; then + # file mode + if [ -z "${data}" ]; then + # if no data + # print error message + printf "%sProvide data to upload%s\\n" "$ERROR" "$RESET" + elif [ ! -f "${data}" ]; then + # file not found with name provided + # print error messagse + printf "%s%s%s\\tFile not found.%s\\n" "$RESET" "${data}" "$ERROR" "$RESET" + # attempt to split data string (multi-line?) and upload each string as file + for f in ${data}; do + # if there's nothing to parse, skip this loop + if [ "$f" = "$data" ]; then + break; + fi + # check if file exists + if [ -f "${f}" ]; then + if [ ${flag_ext} -gt 0 ]; then + # send file to endpoint masked with new extension + result=$(curl -sF"file=@${f};filename=null.${EXT}" "${ENDPOINT}") + else + # send file to endpoint + result=$(curl -sF"file=@${f}" "${ENDPOINT}") + fi + printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET" + else + # print error message + printf "%sFile not found.%s\\n" "$ERROR" "$RESET" + fi + done + else + # data available in file + # send file to endpoint + result=$(curl -sF"file=@${data}" "${ENDPOINT}") + printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET" + fi +else + # non-file mode + if [ -z "${data}" ]; then + # if no data + # print error message + printf "%sNo data found for upload. Please try again.%s\\n" "$ERROR" "$RESET" + else + # data available + # send data to endpoint + result=$(printf "%s" "${data}" | curl -sF"file=@-;filename=null.txt" "${ENDPOINT}") + printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET" + fi +fi |