Initial commit

tools/git/hook_pre_commit.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+me="$(realpath "${BASH_SOURCE[0]}")"
+if [ "$(basename "$me")" = 'pre-commit' ]; then
+    # i write good shell scripts - Javapony 2022-10-07
+    root_dir="$(realpath "$(dirname "$me")/../../")"
+
+    hook_source="$root_dir/tools/git/hook_pre_commit.sh"
+    if [ "$hook_source" -nt "$me" ]; then
+        if [ -n "${ALREADY_UPDATED+x}" ]; then
+            echo >&2 "git pre-commit hook: Attempted recursive hook update. `
+                `Something is very wrong."
+            exit 1
+        fi
+
+        echo ''
+        echo "===== tools/git/hook_pre_commit.sh updated; `
+            `replacing pre-commit hook ====="
+        echo ''
+
+        cp "$hook_source" "$me" &&
+        chmod +x "$me" \
+        || fail 'Update failed'
+
+        ALREADY_UPDATED=true "$me"
+        exit $?
+    fi
+
+    source "$root_dir/tools/bashlib.sh"
+else
+    rsrc="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+    source "$rsrc/../bashlib.sh"
+fi
+
+unstaged_changes="`git diff --name-only`"
+if [ -n "$unstaged_changes" ]; then
+    fail "Please stage all stash all unstaged changes in the following files:
+$unstaged_changes"
+fi
+
+echo_and_run "$tools_dir/cppcheck/use-cppcheck.sh" \
+    || fail "Cppcheck has generated warnings, aborting commit"
+
+echo_and_run "$tools_dir/clang-format/use-clang-format.sh" git \
+    || fail "clang-format has failed, aborting commit"
+
+echo_and_run "$tools_dir/build.sh" --dont-generate \
+    || fail "Could not build project, aborting commit"
+
+echo 'All checks passed'
+