feat: initial version of the pre-commit hook

githooks/pre-commit

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+STAGED_GO_FILES=$(git diff --cached --name-only | grep "\.go$")
+
+if [[ "$STAGED_GO_FILES" = "" ]]; then
+    exit 0
+fi
+
+GOLINT=$GOPATH/bin/golint
+GOIMPORTS=$GOPATH/bin/goimports
+
+# Check for golint
+if [[ ! -x "$GOLINT" ]]; then
+    printf "\t\033[41mPlease install golint\033[0m (go get -u golang.org/x/lint/golint)"
+    exit 1
+fi
+
+# Check for goimports
+if [[ ! -x "$GOIMPORTS" ]]; then
+    printf "\t\033[41mPlease install goimports\033[0m (go get golang.org/x/tools/cmd/goimports)"
+    exit 1
+fi
+
+PASS=true
+
+for FILE in $STAGED_GO_FILES
+do
+    # Run goimports on the staged file
+    $GOIMPORTS -w $FILE
+
+    # Run golint on the staged file and check the exit status
+    $GOLINT "-set_exit_status" $FILE
+    if [[ $? == 1 ]]; then
+        printf "\t\033[31mgolint $FILE\033[0m \033[0;30m\033[41mFAILURE!\033[0m\n"
+        PASS=false
+    else
+        printf "\t\033[32mgolint $FILE\033[0m \033[0;30m\033[42mpass\033[0m\n"
+    fi
+done
+
+if ! $PASS; then
+    printf "\033[0;30m\033[41mCOMMIT FAILED\033[0m\n"
+    exit 1
+else
+    printf "\033[0;30m\033[42mCOMMIT SUCCEEDED\033[0m\n"
+fi
+
+exit 0

go/internal/banner/banner.go

@@ -27,10 +27,12 @@ const banner = `
     /__/                           /___/
 `
 
+// Banner returns the ascii-art representation of the Berty bird
 func Banner() string {
 	return banner
 }
 
+// Say returns an ascii-art representation of the Berty bird saying something
 func Say(message string) string {
 	ml := strings.Split(wordwrap(message, stopColumn-startColumn), "\n")
 	// append empty line at the top for short quotes
@@ -71,6 +73,7 @@ func Say(message string) string {
 	return strings.Join(output, "\n") + "\n"
 }
 
+// OfTheDay returns the ascii-art representation of the Berty bird saying the quote of the day
 func OfTheDay() string {
 	q := QOTD()
 	return Say(q.String())