99 lines
3.0 KiB
Bash
Executable File
99 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# minimum required node version
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REQUIRED_NODE_MAJOR=10
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REQUIRED_NODE_MINOR=13
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# minimum required npm version
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REQUIRED_NPM_MAJOR=5
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REQUIRED_NPM_MINOR=5
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pecho() { printf %s\\n "$*"; }
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log() { pecho "$@"; }
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error() { log "ERROR: $@" >&2; }
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fatal() { error "$@"; exit 1; }
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is_cmd() { command -v "$@" >/dev/null 2>&1; }
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require_minimal_version() {
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PROGRAM_LABEL="$1"
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VERSION_STRING="$2"
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REQUIRED_MAJOR="$3"
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REQUIRED_MINOR="$4"
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# Flag -s (--only-delimited on GNU cut) ensures no string is returned
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# when there is no match
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DETECTED_MAJOR=$(pecho "$VERSION_STRING" | cut -s -d "." -f 1)
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DETECTED_MINOR=$(pecho "$VERSION_STRING" | cut -s -d "." -f 2)
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[ -n "$DETECTED_MAJOR" ] || fatal "Cannot extract $PROGRAM_LABEL major version from version string \"$VERSION_STRING\""
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[ -n "$DETECTED_MINOR" ] || fatal "Cannot extract $PROGRAM_LABEL minor version from version string \"$VERSION_STRING\""
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case "$DETECTED_MAJOR" in
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''|*[!0-9]*)
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fatal "$PROGRAM_LABEL major version from \"$VERSION_STRING\" is not a number. Detected: \"$DETECTED_MAJOR\""
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;;
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esac
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case "$DETECTED_MINOR" in
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''|*[!0-9]*)
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fatal "$PROGRAM_LABEL minor version from \"$VERSION_STRING\" is not a number. Detected: \"$DETECTED_MINOR\""
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esac
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[ "$DETECTED_MAJOR" -gt "$REQUIRED_MAJOR" ] || ([ "$DETECTED_MAJOR" -eq "$REQUIRED_MAJOR" ] && [ "$DETECTED_MINOR" -ge "$REQUIRED_MINOR" ]) \
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|| fatal "Your $PROGRAM_LABEL version \"$VERSION_STRING\" is too old. $PROGRAM_LABEL $REQUIRED_MAJOR.$REQUIRED_MINOR.x or higher is required."
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}
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# Move to the folder where ep-lite is installed
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cd "$(dirname "$0")"/..
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# Is node installed?
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# Not checking io.js, default installation creates a symbolic link to node
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is_cmd node || fatal "Please install node.js ( https://nodejs.org )"
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# Is npm installed?
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is_cmd npm || fatal "Please install npm ( https://npmjs.org )"
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# Check npm version
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NPM_VERSION_STRING=$(npm --version)
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require_minimal_version "npm" "$NPM_VERSION_STRING" "$REQUIRED_NPM_MAJOR" "$REQUIRED_NPM_MINOR"
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# Check node version
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NODE_VERSION_STRING=$(node --version)
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NODE_VERSION_STRING=${NODE_VERSION_STRING#"v"}
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require_minimal_version "nodejs" "$NODE_VERSION_STRING" "$REQUIRED_NODE_MAJOR" "$REQUIRED_NODE_MINOR"
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# Get the name of the settings file
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settings="settings.json"
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a='';
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for arg in "$@"; do
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if [ "$a" = "--settings" ] || [ "$a" = "-s" ]; then settings=$arg; fi
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a=$arg
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done
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# Does a $settings exist? if not copy the template
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if [ ! -f "$settings" ]; then
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log "Copy the settings template to $settings..."
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cp settings.json.template "$settings" || exit 1
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fi
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log "Ensure that all dependencies are up to date... If this is the first time you have run Etherpad please be patient."
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(
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mkdir -p node_modules
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cd node_modules
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[ -e ep_etherpad-lite ] || ln -s ../src ep_etherpad-lite
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cd ep_etherpad-lite
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npm ci
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) || {
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rm -rf src/node_modules
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exit 1
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}
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# Remove all minified data to force node creating it new
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log "Clearing minified cache..."
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rm -f var/minified*
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exit 0
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