mirror of https://github.com/bpkg/bpkg
Add command (show) to display package details from remote
- Use --details flag to print remote README.md - Use --source flag to print scripts sourcespull/25/head
Chris Carpita
10 years ago
parent
e85775ed48
commit
9c537d7b73
@ -0,0 +1,187 @@
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#!/bin/bash
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VERSION="0.0.1"
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if ! type -f bpkg-utils &>/dev/null; then
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echo "error: bpkg-utils not found, aborting"
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exit 1
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else
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source `which bpkg-utils`
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fi
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bpkg_initrc
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usage () {
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echo "bpkg-show [-Vhds] <user/package_name>"
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echo
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echo "Show bash package details. You must first run \`bpkg update' to sync the repo locally."
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echo
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echo "Options:"
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echo " --help|-h Print this help dialogue"
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echo " --version|-V Print version and exit"
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echo " --details|-d Print package README.md file, if available"
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echo " --source|-s Print all sources listed in package.json scripts, in order. This"
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echo " option suppresses other output and prints executable bash."
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}
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show_package () {
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local pkg=$1
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local desc=$2
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local verbose=$3
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local print_source=$4
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local host=$BPKG_REMOTE_HOST
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local remote=$BPKG_REMOTE
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local git_remote=$BPKG_GIT_REMOTE
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local auth=""
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local json=""
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local readme=""
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local uri=""
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if [ "$BPKG_OAUTH_TOKEN" != "" ]; then
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auth="-u $BPKG_OAUTH_TOKEN:x-oauth-basic"
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fi
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if [ "$auth" == "" ]; then
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uri=$BPKG_REMOTE/$pkg/master
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else
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uri=$BPKG_REMOTE/$pkg/raw/master
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fi
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json=$(eval "curl $auth -sL '$uri/package.json?`date +%s`'")
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readme=$(eval "curl $auth -sL '$uri/README.md?`date +%s`'")
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local readme_len=$(echo "$readme" | wc -l | tr -d ' ')
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local version=$(echo "$json" | bpkg-json -b | grep '"version"' | sed 's/.*version"\]\s*//' | tr -d '\t' | tr -d '"')
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local author=$(echo "$json" | bpkg-json -b | grep '"author"' | sed 's/.*author"\]\s*//' | tr -d '\t' | tr -d '"')
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local pkg_desc=$(echo "$json" | bpkg-json -b | grep '"description"' | sed 's/.*description"\]\s*//' | tr -d '\t' | tr -d '"')
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local sources=$(echo "$json" | bpkg-json -b | grep '"scripts"' | cut -f 2 | tr -d '"' )
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local description=$(echo "$json" | bpkg-json -b | grep '"description"')
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local install_sh=$(echo "$json" | bpkg-json -b | grep '"install"' | sed 's/.*install"\]\s*//' | tr -d '\t' | tr -d '"')
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if [ "$pkg_desc" != "" ]; then
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desc="$pkg_desc"
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fi
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if [ "$print_source" == '0' ]; then
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echo "Name: $pkg"
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if [ "$author" != "" ]; then
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echo "Author: $author"
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fi
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echo "Description: $desc"
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echo "Current Version: $version"
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echo "Remote: $git_remote"
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if [ "$install_sh" != "" ]; then
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echo "Install: $install_sh"
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fi
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if [ "$verbose" == "0" ]; then
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if [ "$readme" == "" ]; then
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echo "Readme: Not Available"
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else
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echo "Readme: ${readme_len} lines (-d to print)"
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fi
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else
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echo
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echo "[README.md]"
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echo "$readme"
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echo "[/README.md]"
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fi
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fi
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if [ "$sources" != "" ]; then
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if [ "$print_source" == '0' ]; then
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echo "Sources:"
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fi
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OLDIFS="$IFS"
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IFS=$'\n'
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for src in $(echo "$sources"); do
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if [ "$print_source" == '0' ]; then
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echo " - $src"
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else
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local http_code=$(eval "curl $auth -sL '$uri/$src?`date +%s`' -w '%{http_code}' -o /dev/null")
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if (( http_code < 400 )); then
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local content=$(eval "curl $auth -sL '$uri/$src?`date +%s`'")
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echo "#[$src]"
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echo "$content"
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echo "#[/$src]"
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else
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bpkg_warn "source not found: $src"
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fi
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fi
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done
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IFS="$OLDIFS"
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fi
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}
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bpkg_show () {
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local verbose=0
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local print_source=0
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local pkg=""
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for opt in "${@}"; do
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case "$opt" in
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-V|--version)
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echo "${VERSION}"
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return 0
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;;
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-h|--help)
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usage
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return 0
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;;
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-d|--details)
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verbose=1
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;;
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-s|--source)
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print_source=1
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;;
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*)
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if [ "${opt:0:1}" == "-" ]; then
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bpkg_error "unknown option: $opt"
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return 1
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fi
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if [ "$pkg" == "" ]; then
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pkg=$opt
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fi
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esac
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done
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if [ "$pkg" == "" ]; then
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usage
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return 1
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fi
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local i=0
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for remote in "${BPKG_REMOTES[@]}"; do
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local git_remote="${BPKG_GIT_REMOTES[$i]}"
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bpkg_select_remote "$remote" "$git_remote"
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if [ ! -f "$BPKG_REMOTE_INDEX_FILE" ]; then
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bpkg_warn "no index file found for remote: ${remote}"
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bpkg_warn "You should run \`bpkg update' before running this command."
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i=$((i+1))
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continue
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fi
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OLDIFS="$IFS"
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IFS=$'\n'
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for line in $(cat $BPKG_REMOTE_INDEX_FILE); do
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local name=$(echo "$line" | cut -d\| -f1 | tr -d ' ')
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local desc=$(echo "$line" | cut -d\| -f2)
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if [ "$name" == "$pkg" ]; then
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IFS="$OLDIFS"
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show_package "$pkg" "$desc" "$verbose" "$print_source"
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IFS=$'\n'
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return 0
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fi
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done
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IFS="$OLDIFS"
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i=$((i+1))
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done
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bpkg_error "package not found: $pkg"
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return 1
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}
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if [[ ${BASH_SOURCE[0]} != $0 ]]; then
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export -f bpkg_show
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elif bpkg_validate; then
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bpkg_show "${@}"
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fi
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