Added global pre-commit git hook.

dot_bashrc.d/executable_09.functions.tmpl

@@ -113,19 +113,27 @@ list-ssh-keys() {
     done
 }
 
-{{- if (or (eq .chezmoi.osRelease.id "debian") (eq .chezmoi.osRelease.id "linuxmint") (eq .chezmoi.osRelease.id "ubuntu")) }}
 # Show version of a Debian package
 debversion() {
-    local pkgname="${1:?packagename required}"
+    if [ -x dpkg ]; then
-    dpkg -s $pkgname | grep Version
+        local pkgname="${1:?packagename required}"
+        dpkg -s $pkgname | grep Version
+    else
+        echo "not a Debian based system!"
+        return 42
+    fi
 }
 
 # Show files of a Debian package
 deblist() {
-    local pkgname="${1:?packagenamme required}"
+    if [ -x dpkg ]; then
-    dpkg-query -L $pkgname
+        local pkgname="${1:?packagenamme required}"
+        dpkg-query -L $pkgname
+    else
+        echo "not a Debian based system!"
+        return 42
+    fi
 }
-{{- end }}
 
 # Run 'top' by a list of processes matching name.
 topby() {

dot_gitconfig.tmpl

@@ -97,6 +97,7 @@
 
 [core]
     editor = vim
+    hooksPath = ~/.config/git-hooks
 
 [push]
     # default = matching

private_dot_config/git-hooks/pre-commit

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+if git rev-parse --verify HEAD >/dev/null 2>&1
+then
+        against=HEAD
+else
+        # Initial commit: diff against an empty tree object
+        against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+fi
+
+checkBash()
+{
+    local file="$1"
+    echo "checking for 'version' in $file"
+    now=$(date +'%Y-%m-%d %R')
+    sed -i "s/version: .*/version: $now/" "$file"
+    sed -i "s/Version: .*/Version: $now/" "$file"
+    git add "$file"
+}
+
+# Set (Last Modified: <date>) in CHANGELOG.md
+checkChangelog()
+{
+    local file="$1"
+    echo "checking for 'Last Modified' in $file"
+    now=$(date +'%Y-%m-%d')
+    sed -i "s/\(Last Modified: .*\)/\(Last Modified: $now\)/" "$file"
+    git add "$file"
+}
+
+# Use google-java-format to force code guidelines
+# https://github.com/google/google-java-format
+checkJavaFormat()
+{
+    local file="$1"
+    google-java-format --dry-run -aosp --set-exit-if-changed "$file"
+    retVal=$?
+    if [ $retVal -ne 0 ]; then
+        echo -e "\e[31mJava coding guidelines validation failed for $file \e[0m" >&2
+        exit $retVal
+    fi
+}
+
+for FILE in $(exec git diff --cached --name-only  --diff-filter=ACMR) ; do
+        # Fix them!
+        case $FILE in
+                *.java)
+                        echo "checking @version in $FILE"
+                        now=$(date +'%d.%m.%Y %R')
+                        sed -i "s/@version .*/@version $now/" "$FILE"
+                        echo "checking code style in $FILE"
+                        checkJavaFormat "$FILE"
+                        git add "$FILE"
+                        ;;
+                *.sh|*.profile)
+                        checkBash "$FILE"
+                        ;;
+                CHANGELOG.md)
+                        checkChangelog "$FILE"
+                        ;;
+                *.*|*/pre-commit)
+                        echo "ignoring $FILE"
+                        ;;
+                *)
+                        checkBash "$FILE"
+                        ;;
+        esac
+done
+
+exit