feat: add brew-update-service-install

_webi/template.sh

@@ -160,7 +160,7 @@ __bootstrap_webi() {
     webi_download() {
         # determine the url to download
         if [ -n "${1-}" ]; then
-            my_url="$1"
+            my_url="${1}"
         else
             if [ "error" = "$WEBI_CHANNEL" ]; then
                 # TODO pass back requested OS / Arch / Version
@@ -177,11 +177,17 @@ __bootstrap_webi() {
 
         # determine the location to download to
         if [ -n "${2-}" ]; then
-            my_dl="$2"
+            my_dl="${2}"
         else
             my_dl="${WEBI_PKG_PATH}/$WEBI_PKG_FILE"
         fi
 
+        if [ -n "${3-}" ]; then
+            my_dl_name="${3}"
+        else
+            my_dl_name="${PKG_NAME}"
+        fi
+
         WEBI_PKG_DOWNLOAD="${my_dl}"
         export WEBI_PKG_DOWNLOAD
 
@@ -190,7 +196,7 @@ __bootstrap_webi() {
             return 0
         fi
 
-        echo "Downloading $PKG_NAME from"
+        echo "Downloading ${my_dl_name} from"
         echo "$my_url"
 
         # It's only 2020, we can't expect to have reliable CLI tools

brew/brew-update-service-install

@@ -0,0 +1,47 @@
+#!/bin/sh
+set -e
+set -u
+
+main() { (
+    sed '1,/^#~\/.local\/bin\/brew-updater/d' "${0}" > ~/.local/bin/brew-update-hourly
+    chmod a+x ~/.local/bin/brew-update-hourly
+
+    env PATH="$PATH" serviceman add --user \
+        --name sh.brew.updater -- \
+        ~/.local/bin/brew-update-hourly
+); }
+
+if main; then
+    exit 0
+fi
+
+#~/.local/bin/brew-updater
+#!/bin/sh
+#set -e
+set -u
+
+if test -e ~/.config/envman/PATH.env; then
+    # shellcheck disable=SC1090
+    . ~/.config/envman/PATH.env
+fi
+
+while true; do
+    my_start="$(date '+%s')"
+
+    my_date="$(date '+%F %T')"
+    echo "[$my_date] Updating brew..."
+    brew update
+    echo ''
+
+    my_end="$(date '+%s')"
+    my_elapsed="$((my_end - my_start))"
+    my_date="$(date '+%F %T')"
+    echo "[$my_date] Updated in ${my_elapsed}s."
+
+    echo "[$my_date] Cleaning up..."
+    brew cleanup
+
+    echo "[$my_date] Waiting 24 hours..."
+    my_wait="$((24 * 60 * 60))"
+    sleep "$my_wait"
+done

brew/install.sh

@@ -7,9 +7,9 @@ _install_brew() {
     # Straight from https://brew.sh
     #/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
 
-    if [ "Darwin" = "$(uname -s)" ]; then
+    if test "Darwin" = "$(uname -s)"; then
         needs_xcode="$(/usr/bin/xcode-select -p > /dev/null 2> /dev/null || echo "true")"
-        if [ -n "${needs_xcode}" ]; then
+        if test -n "${needs_xcode}"; then
             echo ""
             echo ""
             echo "ERROR: Run this command to install XCode Command Line Tools first:"
@@ -20,11 +20,11 @@ _install_brew() {
             echo ""
         fi
     else
-        if [ -z "$(command -v gcc)" ]; then
+        if ! command -v gcc > /dev/null; then
             echo >&2 "Warning: to install 'gcc' et al on Linux use the built-in package manager."
             echo >&2 "       For example, try: sudo apt install -y build-essential"
         fi
-        if [ -z "$(command -v git)" ]; then
+        if ! command -v git > /dev/null; then
             echo >&2 "Error: to install 'git' on Linux use the built-in package manager."
             echo >&2 "       For example, try: sudo apt install -y git"
             exit 1
@@ -32,7 +32,7 @@ _install_brew() {
     fi
 
     # From Straight from https://brew.sh
-    if ! [ -d "$HOME/.local/opt/brew" ]; then
+    if ! test -d "$HOME/.local/opt/brew"; then
         echo "Installing to '$HOME/.local/opt/brew'"
         echo ""
         echo "If you prefer to have brew installed to '/usr/local' cancel now and do the following:"
@@ -44,6 +44,13 @@ _install_brew() {
         git clone --depth=1 https://github.com/Homebrew/brew "$HOME/.local/opt/brew"
     fi
 
+    rm -rf "$HOME/.local/bin/brew-update-service-install"
+    webi_download \
+        "$WEBI_HOST/packages/brew/brew-update-service-install" \
+        "$HOME/.local/bin/brew-update-service-install" \
+        brew-update-service-install
+    chmod a+x "$HOME/.local/bin/brew-update-service-install"
+
     webi_path_add "$HOME/.local/opt/brew/bin"
     export PATH="$HOME/.local/opt/brew/bin:$PATH"
 
@@ -60,6 +67,10 @@ _install_brew() {
     # shellcheck disable=2016
     echo '        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"'
     echo ""
+
+    echo "To register 'brew update' as a hourly system service:"
+    echo "        brew-update-service-install"
+    echo ""
 }
 
 _install_brew