feat: git hooks

Author: 0ax1

.gitconfig

@@ -0,0 +1,2 @@
+[core]
+    hooksPath = .hooks

.gitignore

@@ -0,0 +1,2 @@
+target/
+tags

.hooks/commit-msg

@@ -0,0 +1,33 @@
+#!/usr/bin/env zsh
+set -euo pipefail
+
+readonly commit_message=$1
+readonly title=`cat $commit_message | head -1`
+
+# Allow for a range of commit title prefixes to be less constrained.
+if [[ ! -z `echo $title | grep -E '^(Merge |ver|fixup!|squash!|wip|WIP)'` ]]; then
+    exit 0
+fi
+
+function handle_invalid_message() {
+    echo ""
+    echo "Edit your previous commit message with 'git commit -eF `readlink -f $commit_message`'."
+    sed -i '/^#/d' $commit_message # Strip comments from invalid message.
+    exit 1
+}
+
+readonly prefix_regex='^(feat|fix|ref|rename|clean|docs|format|perf|test|bench|security|xcode):'
+
+if [[ -z `echo $title | grep -E $prefix_regex` ]]; then
+    echo "error: Commit title must start with a valid prefix:"
+    echo "'feat:', 'fix:', 'ref:', 'rename:', 'clean:', 'docs:', 'format:', 'perf:', 'test:', 'bench:', 'security:', 'xcode:', 'Merge', 'fixup!' 'squash!', 'wip' or 'WIP'"
+    handle_invalid_message
+
+elif [[ -z `echo $title | grep -E "$prefix_regex "` ]]; then
+    echo "error: Commit title prefix must be followed by a space."
+    handle_invalid_message
+
+elif [[ ! -z `echo $title | grep -E '\.$'` ]]; then
+    echo "error: Commit title must not end with a dot."
+    handle_invalid_message
+fi

.hooks/pre-commit

@@ -0,0 +1,85 @@
+#!/usr/bin/env zsh
+set -euo pipefail
+cd `git rev-parse --show-toplevel`
+
+# Use 'new line' as the only separator in for-loops.
+IFS=$'\n'
+
+# Exit code to signal if all checks passed.
+exit_code=0
+
+# Sync ctags file on commit.
+ctags **/*.(c|cpp|h|hpp|mm|m|swift|rs)
+
+# Install missing tools.
+[[ ! `command -v clang-format` ]] && brew install clang-format
+[[ ! `command -v gsed` ]] && brew install gnu-sed
+
+# Check for new and renamed files if there is a space in the file name.
+function check_for_spaces_in_file_names() {
+    for file in `git diff --name-only --diff-filter=AR --staged | grep '\s'`; do
+        echo "error: '$file' contains a space in the file name."
+        exit_code=1
+    done
+}
+
+# Check if the staged content contains trailing white space.
+function check_for_trailing_white_space() {
+    for file in `git diff --name-only --diff-filter=AM --staged`; do
+        if [[ ! -z `file $file | grep text` ]]; then
+            if [[ $file == mono.xcodeproj/* ]]; then
+                continue
+            fi
+
+            gsed -i 's/[ \t]*$//' $file
+            git add $file
+        fi
+    done
+}
+
+# Check if the staged content contains tabs.
+function check_for_tabs() {
+    for file in `git diff --name-only --diff-filter=AM --staged`; do
+        if [[ $file == *.sh ]]; then
+            gsed -i 's/\t/    /g' $file
+            git add $file
+        fi
+    done
+}
+
+# Replace #include with #import.
+function check_include_pragmas() {
+    for file in `git diff --name-only --diff-filter=AM --staged`; do
+        if [[ $file == Third/* ]]; then
+            continue
+        fi
+
+        if [[ $file == *.(c|cpp|mm|h|hpp) ]]; then
+            gsed -i 's/#include/#import/' $file
+            git add $file
+        fi
+    done
+}
+
+# Check if the staged files which were added or modified are formatted completely.
+function check_for_formatting() {
+    for file in `git diff --name-only --diff-filter=AM --staged`; do
+        if [[ $file == *.(c|cpp|mm|m|h|hpp) ]]; then
+            clang-format -i --style=file $file
+            git add $file
+        fi
+
+        if [[ $file == *.(rs) ]]; then
+            rustfmt $file
+            git add $file
+        fi
+    done
+}
+
+check_for_formatting
+check_for_spaces_in_file_names
+check_for_trailing_white_space
+check_for_tabs
+check_include_pragmas
+
+exit $exit_code

src/main.rs

@@ -114,12 +114,6 @@ fn view_tree() -> impl view::AnyView {
                 Rectangle::default()
                     .size(100.0, 100.0),
 
-                Loop::new(10, |idx|
-                    Circle::default()
-                        .diameter(10.0 * (idx + 1) as f64 / 2.0)
-                        .padding_left((idx * 40 + 1) as f64)
-                ),
-
                 Circle::default()
                     .diameter(50.0)
                     .padding_top(25.0)