mirror of
https://github.com/webinstall/webi-installers.git
synced 2026-03-04 18:30:21 +00:00
322 lines
9.0 KiB
Bash
322 lines
9.0 KiB
Bash
#!/bin/bash
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{
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set -e
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set -u
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#set -x
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#WEBI_PKG=
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#WEBI_NAME=
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# TODO should this be BASEURL instead?
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#WEBI_HOST=
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#WEBI_RELEASES=
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#WEBI_CSV=
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#WEBI_TAG=
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#WEBI_VERSION=
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#WEBI_MAJOR=
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#WEBI_MINOR=
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#WEBI_PATCH=
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# TODO not sure if BUILD is the best name for this
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#WEBI_BUILD=
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#WEBI_LTS=
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#WEBI_CHANNEL=
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#WEBI_EXT=
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#WEBI_FORMATS=
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#WEBI_PKG_URL=
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#WEBI_PKG_FILE=
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WEBI_UA="$(uname -a)"
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export WEBI_HOST
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##
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## Set up tmp, download, and install directories
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##
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WEBI_TMP=${WEBI_TMP:-"$(mktemp -d -t webinstall-${WEBI_PKG:-}.XXXXXXXX)"}
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mkdir -p "$HOME/Downloads"
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mkdir -p "$HOME/.local/bin"
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mkdir -p "$HOME/.local/opt"
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##
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## Detect http client
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##
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set +e
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export WEBI_CURL="$(command -v curl)"
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export WEBI_WGET="$(command -v wget)"
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set -e
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# get the special formatted version (i.e. "go is go1.14" while node is "node v12.10.8")
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my_versioned_name=""
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_webi_canonical_name() {
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if [ -n "$my_versioned_name" ]; then
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echo "$my_versioned_name"
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return 0
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fi
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if [ -n "$(command -v pkg_format_cmd_version)" ]; then
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my_versioned_name="$(pkg_format_cmd_version "$WEBI_VERSION")"
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else
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my_versioned_name="'$pkg_cmd_name' v$WEBI_VERSION"
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fi
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echo "$my_versioned_name"
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}
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# update symlinks according to $HOME/.local/opt and $HOME/.local/bin install paths.
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webi_link() {
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if [ -n "$(command -v pkg_link)" ]; then
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pkg_link
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return 0
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fi
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if [ -n "$WEBI_SINGLE" ] || [ "single" == "${1:-}" ]; then
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if [ -L "$pkg_dst_cmd" ]; then
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rm -f "$pkg_dst_cmd"
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elif [ -e "$pkg_dst_cmd" ]; then
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echo "remove $pkg_dst_cmd?"
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rm -rf -i "$pkg_dst_cmd"
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fi
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ln -s "$pkg_src_cmd" "$pkg_dst_cmd"
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else
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# 'pkg_dst' will default to $HOME/.local/opt/node
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# 'pkg_src' will be the installed version, such as to $HOME/.local/opt/node-v12.8.0
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if [ -L "$pkg_dst" ]; then
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rm -f "$pkg_dst"
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elif [ -e "$pkg_dst" ]; then
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echo "remove $pkg_dst?"
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rm -rf -i "$pkg_dst"
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fi
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ln -s "$pkg_src" "$pkg_dst"
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fi
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}
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# detect if this program is already installed or if an installed version may cause conflict
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webi_check() {
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# Test for existing version
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set +e
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my_current_cmd="$(command -v "$pkg_cmd_name")"
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set -e
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if [ -n "$my_current_cmd" ]; then
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pkg_current_version="$(pkg_get_current_version 2>/dev/null | head -n 1)"
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# remove trailing '.0's for golang's sake
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my_current_version="$(echo $pkg_current_version | sed 's:\.0::g')"
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my_src_version="$(echo $WEBI_VERSION | sed 's:\.0::g')"
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my_canonical_name="$(_webi_canonical_name)"
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if [ "$my_src_version" == "$my_current_version" ]; then
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echo "$my_canonical_name already installed at $my_current_cmd"
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exit 0
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else
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if [ "$my_current_cmd" != "$pkg_dst_cmd" ]; then
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echo "WARN: possible conflict between $my_canonical_name and $pkg_current_version at $my_current_cmd"
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fi
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if [ -x "$pkg_src_cmd" ]; then
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webi_link
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echo "switched to $my_canonical_name at $pkg_src"
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exit 0
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fi
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fi
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fi
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}
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# detect if file is downloaded, and how to download it
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webi_download() {
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if [ -n "${1:-}" ]; then
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my_url="$1"
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else
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if [ "error" == "$WEBI_CHANNEL" ]; then
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# TODO pass back requested OS / Arch / Version
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echo "Error: no '$WEBI_NAME' release found for the given OS and architecture by that tag or version"
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echo " (check that the package name and version are correct)"
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echo "See $WEBI_RELEASES"
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echo " WEBI_PKG=$WEBI_PKG"
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echo " WEBI_NAME=$WEBI_NAME"
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echo " WEBI_VERSION=$WEBI_VERSION"
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echo " WEBI_EXT=$WEBI_EXT"
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echo " WEBI_FORMATS=$WEBI_FORMATS"
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exit 1
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fi
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my_url="$WEBI_PKG_URL"
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fi
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if [ -n "${2:-}" ]; then
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my_dl="$2"
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else
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my_dl="$HOME/Downloads/$WEBI_PKG_FILE"
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fi
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if [ -e "$my_dl" ]; then
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echo "Found $my_dl"
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return 0
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fi
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echo "Downloading $WEBI_NAME to $my_dl"
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# It's only 2020, we can't expect to have reliable CLI tools
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# to tell us the size of a file as part of a base system...
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if [ -n "$WEBI_WGET" ]; then
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# wget has resumable downloads
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# TODO wget -c --content-disposition "$my_url"
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set +e
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wget -q --show-progress --user-agent="wget $WEBI_UA" -c "$my_url" -O "$my_dl.part"
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if ! [ $? -eq 0 ]; then
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echo "failed to download from $WEBI_PKG_URL"
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exit 1
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fi
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set -e
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else
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# Neither GNU nor BSD curl have sane resume download options, hence we don't bother
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# TODO curl -fsSL --remote-name --remote-header-name --write-out "$my_url"
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curl -fSL -H "User-Agent: curl $WEBI_UA" "$my_url" -o "$my_dl.part"
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fi
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mv "$my_dl.part" "$my_dl"
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}
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# detect which archives can be used
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webi_extract() {
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pushd "$WEBI_TMP" 2>&1 >/dev/null
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if [ "tar" == "$WEBI_EXT" ]; then
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echo "Extracting $HOME/Downloads/$WEBI_PKG_FILE"
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tar xf "$HOME/Downloads/$WEBI_PKG_FILE"
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elif [ "zip" == "$WEBI_EXT" ]; then
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echo "Extracting $HOME/Downloads/$WEBI_PKG_FILE"
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unzip "$HOME/Downloads/$WEBI_PKG_FILE"
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elif [ "exe" == "$WEBI_EXT" ]; then
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# do nothing (but don't leave an empty if block either)
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echo -n ""
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elif [ "xz" == "$WEBI_EXT" ]; then
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echo "Inflating $HOME/Downloads/$WEBI_PKG_FILE"
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unxz -c "$HOME/Downloads/$WEBI_PKG_FILE" > $(basename "$WEBI_PKG_FILE")
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else
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# do nothing
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echo "Failed to extract $HOME/Downloads/$WEBI_PKG_FILE"
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exit 1
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fi
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popd 2>&1 >/dev/null
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}
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# use 'pathman' to update $HOME/.config/envman/PATH.env
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webi_path_add() {
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# make sure that we don't recursively install pathman with webi
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my_path="$PATH"
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export PATH="$HOME/.local/bin:$PATH"
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set +e
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my_pathman=$(command -v pathman)
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set -e
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export PATH="$my_path"
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# install pathman if not already installed
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if [ -z "$my_pathman" ]; then
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"$HOME/.local/bin/webi" pathman
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export PATH="$HOME/.local/bin:$PATH"
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fi
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# in case pathman was recently installed and the PATH not updated
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"$HOME/.local/bin/pathman" add "$1"
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}
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# group common pre-install tasks as default
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webi_pre_install() {
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webi_check
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webi_download
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webi_extract
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}
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# move commands from the extracted archive directory to $HOME/.local/opt or $HOME/.local/bin
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webi_install() {
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if [ -n "$WEBI_SINGLE" ] || [ "single" == "${1:-}" ]; then
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mkdir -p "$(dirname $pkg_src_cmd)"
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mv ./"$pkg_cmd_name"* "$pkg_src_cmd"
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chmod a+x "$pkg_src_cmd"
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else
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mkdir -p "$(dirname $pkg_src)"
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if [ -L "$pkg_src" ]; then
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rm -f "$pkg_src"
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elif [ -e "$pkg_src" ]; then
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echo "remove $pkg_src?"
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rm -rf -i "$pkg_src"
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fi
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mv ./"$pkg_cmd_name"* "$pkg_src"
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fi
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}
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# run post-install functions - just updating PATH by default
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webi_post_install() {
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webi_path_add "$pkg_dst_bin"
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}
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# a friendly message when all is well, showing the final install path in $HOME/.local
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_webi_done_message() {
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echo "Installed $(_webi_canonical_name) as $pkg_dst_cmd"
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}
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##
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##
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## BEGIN custom override functions from <package>/install.sh
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##
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##
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WEBI_SINGLE=
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{
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{{ installer }}
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}
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##
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##
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## END custom override functions
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##
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##
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# run everything with defaults or overrides as needed
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if [ -n "$(command -v pkg_get_current_version)" ]; then
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pkg_cmd_name="${pkg_cmd_name:-$WEBI_NAME}"
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if [ -n "$WEBI_SINGLE" ]; then
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pkg_dst_cmd="${pkg_dst_cmd:-$HOME/.local/bin/$pkg_cmd_name}"
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pkg_dst_bin="$(dirname $pkg_dst_cmd)"
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pkg_dst="$(dirname $pkg_dst_bin)"
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pkg_src_cmd="${pkg_src_cmd:-$HOME/.local/xbin/$pkg_cmd_name-$WEBI_VERSION}"
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pkg_src_bin="$(dirname $pkg_src_cmd)"
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pkg_src="$(dirname $pkg_src_bin)"
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else
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pkg_dst="${pkg_dst:-$HOME/.local/opt/$pkg_cmd_name}"
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pkg_dst_bin="${pkg_dst_bin:-$pkg_dst/bin}"
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pkg_dst_cmd="${pkg_dst_cmd:-$pkg_dst_bin/$pkg_cmd_name}"
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pkg_src="${pkg_src:-$HOME/.local/opt/$pkg_cmd_name-v$WEBI_VERSION}"
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pkg_src_bin="${pkg_src_bin:-$pkg_src/bin}"
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pkg_src_cmd="${pkg_src_cmd:-$pkg_src_bin/$pkg_cmd_name}"
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fi
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[ -n "$(command -v pkg_pre_install)" ] && pkg_pre_install || webi_pre_install
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pushd "$WEBI_TMP" 2>&1 >/dev/null
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echo "Installing to $pkg_src_cmd"
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[ -n "$(command -v pkg_install)" ] && pkg_install || webi_install
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popd 2>&1 >/dev/null
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webi_link
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pushd "$WEBI_TMP" 2>&1 >/dev/null
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[ -n "$(command -v pkg_post_install)" ] && pkg_post_install || webi_post_install
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popd 2>&1 >/dev/null
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pushd "$WEBI_TMP" 2>&1 >/dev/null
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[ -n "$(command -v pkg_done_message)" ] && pkg_done_message || _webi_done_message
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popd 2>&1 >/dev/null
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echo ""
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fi
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# cleanup the temp directory
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rm -rf "$WEBI_TMP"
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# See? No magic. Just downloading and moving files.
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}
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