X-Git-Url: https://git.josue.xyz/?a=blobdiff_plain;f=golang%2Finstall.bash;h=fa97d207800cb9846adbfdf263fe06efe005ee1d;hb=969df21e47c4d8312925638739a23eef0c349e1c;hp=d1fb672ba036f6d11932a93a7cefc5a4309c22ec;hpb=f17655d9c440ac4b7a6441913a66688259da6106;p=webi-installers%2F.git

diff --git a/golang/install.bash b/golang/install.bash
index d1fb672..fa97d20 100644
--- a/golang/install.bash
+++ b/golang/install.bash
@@ -35,90 +35,94 @@
 set -e
 set -u
 
-###################
-# Install go #
-###################
-
-new_go="${HOME}/.local/opt/go-v${WEBI_VERSION}/bin/go"
-common_go_home="${HOME}/.local/opt/go"
-new_go_home="${HOME}/.local/opt/go-v${WEBI_VERSION}"
-common_go_bin="${HOME}/go"
-new_go_bin="${HOME}/.local/opt/go-bin-v${WEBI_VERSION}"
-
-update_go_home() {
-    rm -rf "$common_go_home" # should be a symlink
-    ln -s "$new_go_home" "$common_go_home"
-    # TODO get better output from pathman / output the path to add as return to webi bootstrap
-    webi_path_add "$common_go_home/bin"
-
-    rm -rf "$common_go_bin"
-    mkdir -p "$new_go_bin/bin"
-    ln -s "$new_go_bin" "$common_go_bin"
-    webi_path_add "$common_go_bin/bin"
+GOBIN="${HOME}/go"
+GOBIN_REAL="${HOME}/.local/opt/go-bin-v${WEBI_VERSION}"
+
+# The package is 'golang', but the command is 'go'
+pkg_cmd_name="go"
+
+# NOTE: pkg_* variables can be defined here
+#       pkg_cmd_name
+#       pkg_src, pkg_src_bin, pkg_src_cmd
+#       pkg_dst, pkg_dst_bin, pkg_dst_cmd
+#
+# Their defaults are defined in webi/template.bash at https://github.com/webinstall/packages
+
+pkg_get_current_version() {
+    # 'go version' has output in this format:
+    #       go version go1.14.2 darwin/amd64
+    # This trims it down to just the version number:
+    #       1.14.2
+    echo "$(go version 2>/dev/null | head -n 1 | cut -d' ' -f3 | sed 's:go::')"
 }
 
-if [ -x "$new_go_home/bin/go" ]; then
-  update_go_home
-  echo "switched to go${WEBI_VERSION} at $new_go_home"
-  exit 0
-fi
+pkg_format_cmd_version() {
+    # 'go v1.14.0' will be 'go1.14'
+    my_version=$(echo "$1" | sed 's:\.0::g')
+    echo "${pkg_cmd_name}${my_version}"
+}
 
-# Test for existing version
-set +e
-cur_go="$(command -v go)"
-set -e
-cur_go_version=""
-if [ -n "$cur_go" ]; then
-  cur_go_version=$(go version | cut -d' ' -f3 | sed 's:go::')
-fi
-if [ -n "$cur_go" ]; then
-  if [ "$cur_go_version" == "$(echo $WEBI_VERSION | sed 's:\.0::g')" ]; then
-    echo "go v$WEBI_VERSION already installed at $cur_go"
-    exit 0
-  elif [ "$cur_go" != "$new_go" ]; then
-    echo "WARN: possible conflict between go${WEBI_VERSION} and go${cur_go_version} at ${cur_go}"
-  fi
-fi
-
-
-# Note: this file is `source`d by the true installer and hence will have the webi functions
-
-# because we created releases.js we can use webi_download()
-# downloads go to ~/Downloads
-webi_download
-
-# because this is tar or zip, we can webi_extract()
-# extracts to the WEBI_TMP directory, raw (no --strip-prefix)
-webi_extract
-
-pushd "$WEBI_TMP" 2>&1 >/dev/null
-    echo Installing go v${WEBI_VERSION} as "$new_go"
-
-    # simpler for single-binary commands
-    #mv ./example*/bin/example "$HOME/.local/bin"
-
-    # best for packages and toolchains
-    rm -rf "$new_go_home"
-    if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
-      rsync -Krl ./go*/ "$new_go_home/" 2>/dev/null
-    else
-      cp -Hr ./go*/* "$new_go_home/" 2>/dev/null
-      cp -Hr ./go*/.* "$new_go_home/" 2>/dev/null
-    fi
-    rm -rf ./go*
+pkg_link_src_dst() {
+    # 'pkg_dst' will default to $HOME/.local/opt/go
+    # 'pkg_src' will be the installed version, such as to $HOME/.local/opt/go-v1.14.2
+    rm -rf "$pkg_dst"
+    ln -s "$pkg_src" "$pkg_dst"
 
-    # Install x go
-    $new_go_home/bin/go get golang.org/x/tools/cmd/goimports > /dev/null 2>/dev/null
-    $new_go_home/bin/go get golang.org/x/tools/cmd/gorename > /dev/null 2>/dev/null
-    $new_go_home/bin/go get golang.org/x/tools/cmd/gotype > /dev/null 2>/dev/null
-    $new_go_home/bin/go get golang.org/x/tools/cmd/stringer > /dev/null 2>/dev/null
-popd 2>&1 >/dev/null
+    # Go has a special $GOBIN
+
+    # 'GOBIN' is set above to "${HOME}/go"
+    # 'GOBIN_REAL' will be "${HOME}/.local/opt/go-bin-v${WEBI_VERSION}"
+    rm -rf "$GOBIN"
+    mkdir -p "$GOBIN_REAL/bin"
+    ln -s "$GOBIN_REAL" "$GOBIN"
+}
+
+pkg_pre_install() {
+    # web_* are defined in webi/template.bash at https://github.com/webinstall/packages
+
+    # multiple versions may be installed
+    # if one already matches, it will simply be re-linked
+    webi_check
+
+    # the download is quite large - hopefully you have wget installed
+    # will go to ~/Downloads by default
+    webi_download
 
-###################
-#   Update PATH   #
-###################
+    # Multiple formats are supported: .xz, .tar.*, and .zip
+    # will be extracted to $WEBI_TMP
+    webi_extract
+}
+
+pkg_install() {
+    pushd "$WEBI_TMP" 2>&1 >/dev/null
+
+        # remove the versioned folder, just in case it's there with junk
+        rm -rf "$pkg_src"
+
+        # rename the entire extracted folder to the new location
+        # (this will be "$HOME/.local/opt/go-v$WEBI_VERSION" by default)
+        mv ./"$pkg_cmd_name"* "$pkg_src"
+
+    popd 2>&1 >/dev/null
+}
 
-update_go_home
+pkg_post_install() {
+    pkg_link_src_dst
 
-echo "Installed 'go' (and go tools)"
-echo ""
+    # web_path_add is defined in webi/template.bash at https://github.com/webinstall/packages
+    # Updates PATH with
+    #       "$HOME/.local/opt/go"
+    webi_path_add "$pkg_dst_bin"
+    webi_path_add "$GOBIN/bin"
+
+    # Install x go
+    echo "Installing go extended tools (goimports, gorename, etc)"
+    "$pkg_dst_cmd" get golang.org/x/tools/cmd/goimports > /dev/null 2>/dev/null
+    "$pkg_dst_cmd" get golang.org/x/tools/cmd/gorename > /dev/null 2>/dev/null
+    "$pkg_dst_cmd" get golang.org/x/tools/cmd/gotype > /dev/null 2>/dev/null
+    "$pkg_dst_cmd" get golang.org/x/tools/cmd/stringer > /dev/null 2>/dev/null
+}
+
+pkg_post_install_message() {
+    echo "Installed 'go' (and go tools)"
+}