Gofmt (#216)

* Added Make targets for gofmt

- `make check-gofmt` will check for files that aren't gofmt compliant
- `make gofmt` will fix any gofmt error's in Aminal's source

Vendored files are ignored.

* Add gofmt check to TravisCI checks

* Fix gofmt errors

.travis.yml

@@ -29,6 +29,7 @@ script:
 - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then make build-darwin-native-travis; fi
 - if [[ $TRAVIS_OS_NAME == 'linux' ]]; then make build-linux-travis; fi
 - if [[ $TRAVIS_OS_NAME == 'linux' ]]; then make windows-cross-compile-travis; fi
+- if [[ $TRAVIS_OS_NAME == 'linux' ]]; then make check-gofmt; fi
 env:
   global:
   - secure: "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"

Makefile

@@ -11,6 +11,15 @@ test:
 	go test -v ./...
 	go vet -v
 
+.PHONY: check-gofmt
+check-gofmt:
+	$(eval files := $(shell gofmt -l `find -name '*.go' | grep -v vendor`))
+	$(if $(files),@echo "Some files not gofmt compliant: $(files)"; exit 1, @exit 0)
+
+.PHONY: gofmt
+gofmt:
+	gofmt -w -l `find -name '*.go' | grep -v vendor`
+
 .PHONY: install
 install: build
 	go install -ldflags "-X github.com/liamg/aminal/version.Version=`git describe --tags`"

buffer/buffer.go

@@ -167,7 +167,7 @@ func (buffer *Buffer) GetSelectedText() string {
 	}
 
 	var builder strings.Builder
-	builder.Grow( int(buffer.terminalState.viewWidth) * (end.Line - start.Line + 1)) // reserve space to minimize allocations
+	builder.Grow(int(buffer.terminalState.viewWidth) * (end.Line - start.Line + 1)) // reserve space to minimize allocations
 
 	for row := start.Line; row <= end.Line; row++ {
 		if row >= len(buffer.lines) {
@@ -206,7 +206,7 @@ func (buffer *Buffer) StartSelection(col uint16, viewRow uint16, mode SelectionM
 	row := buffer.convertViewLineToRawLine(viewRow) - uint64(buffer.terminalState.scrollLinesFromBottom)
 	buffer.selectionMode = mode
 
-	buffer.selectionStart = &Position {
+	buffer.selectionStart = &Position{
 		Col:  int(col),
 		Line: int(row),
 	}
@@ -214,7 +214,7 @@ func (buffer *Buffer) StartSelection(col uint16, viewRow uint16, mode SelectionM
 	if mode == SelectionChar {
 		buffer.selectionEnd = nil
 	} else {
-		buffer.selectionEnd = &Position {
+		buffer.selectionEnd = &Position{
 			Col:  int(col),
 			Line: int(row),
 		}
@@ -240,7 +240,7 @@ func (buffer *Buffer) ExtendSelection(col uint16, viewRow uint16, complete bool)
 
 	row := buffer.convertViewLineToRawLine(viewRow) - uint64(buffer.terminalState.scrollLinesFromBottom)
 
-	buffer.selectionEnd = &Position {
+	buffer.selectionEnd = &Position{
 		Col:  int(col),
 		Line: int(row),
 	}
@@ -263,8 +263,8 @@ func (buffer *Buffer) getActualSelection() (*Position, *Position) {
 		return nil, nil
 	}
 
-	start := &Position {}
+	start := &Position{}
-	end := &Position {}
+	end := &Position{}
 
 	if comparePositions(buffer.selectionStart, buffer.selectionEnd) >= 0 {
 		start.Col = buffer.selectionStart.Col

config.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"os/user"
 	"path/filepath"
+
 	"github.com/liamg/aminal/config"
 	"github.com/liamg/aminal/version"
 )

glfont/truetype.go

@@ -64,7 +64,7 @@ func LoadTrueTypeFont(program uint32, r io.Reader, scale float32) (*Font, error)
 	gl.BindVertexArray(0)
 
 	//create new face to measure glyph dimensions
-	f.ttfFace = truetype.NewFace(f.ttf, &truetype.Options {
+	f.ttfFace = truetype.NewFace(f.ttf, &truetype.Options{
 		Size:    float64(f.scale),
 		DPI:     DPI,
 		Hinting: font.HintingFull,

gui/gui.go

@@ -745,4 +745,3 @@ func (gui *GUI) windowPosChangeCallback(w *glfw.Window, xpos int, ypos int) {
 func (gui *GUI) monitorChangeCallback(monitor *glfw.Monitor, event glfw.MonitorEvent) {
 	gui.SetDPIScale()
 }
-

gui/mouse.go

@@ -5,9 +5,9 @@ import (
 	"math"
 
 	"github.com/go-gl/glfw/v3.2/glfw"
+	"github.com/liamg/aminal/buffer"
 	"github.com/liamg/aminal/terminal"
 	"time"
-	"github.com/liamg/aminal/buffer"
 )
 
 func (gui *GUI) glfwScrollCallback(w *glfw.Window, xoff float64, yoff float64) {
@@ -75,7 +75,7 @@ func (gui *GUI) updateLeftClickCount(x uint16, y uint16) int {
 		gui.prevLeftClickY = y
 	}()
 
-	if gui.prevLeftClickX == x && gui.prevLeftClickY == y && time.Since(gui.leftClickTime) < time.Millisecond * 500 {
+	if gui.prevLeftClickX == x && gui.prevLeftClickY == y && time.Since(gui.leftClickTime) < time.Millisecond*500 {
 		gui.leftClickCount++
 		if gui.leftClickCount > 3 {
 			gui.leftClickCount = 3

main_test.go

@@ -92,7 +92,8 @@ func TestCursorMovement(t *testing.T) {
 	runMain(func() {
 
 		testFunc := func(term *terminal.Terminal, g *gui.GUI) {
-			termRef = term; guiRef = g
+			termRef = term
+			guiRef = g
 
 			sleep()
 			send(term, "vttest\n")
@@ -122,7 +123,8 @@ func TestScreenFeatures(t *testing.T) {
 	runMain(func() {
 
 		testFunc := func(term *terminal.Terminal, g *gui.GUI) {
-			termRef = term; guiRef = g
+			termRef = term
+			guiRef = g
 
 			sleep()
 			send(term, "vttest\n")

platform/winproc.go

@@ -165,9 +165,9 @@ package platform
 import "C"
 import (
 	"errors"
+	"os"
 	"syscall"
 	"unicode/utf16"
-	"os"
 )
 
 var procsInitSucceeded = false