Fewer folders, more files

editor/buffer.go

@@ -0,0 +1,46 @@
+package editor
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ----------------------------------------------------------------------------
+// !buffer
+// ----------------------------------------------------------------------------
+
+type buffer struct {
+	buf *strings.Builder
+}
+
+func newBuffer() *buffer {
+	var buf strings.Builder
+
+	b := new(buffer)
+	b.buf = &buf
+
+	return b
+}
+
+func (b *buffer) appendRune(r rune) int {
+	size, _ := b.buf.WriteRune(r)
+
+	return size
+}
+
+func (b *buffer) append(s string) int {
+	size, _ := b.buf.WriteString(s)
+
+	return size
+}
+
+func (b *buffer) appendLn(s string) int {
+	str := fmt.Sprintf("%s\r\n", s)
+	size, _ := b.buf.WriteString(str)
+
+	return size
+}
+
+func (b *buffer) toString() string {
+	return b.buf.String()
+}

editor/editor.go

@@ -2,11 +2,8 @@ package editor
 
 import (
 	"fmt"
-	"strings"
 	"timshome.page/gilo/fn"
-	"timshome.page/gilo/internal/ansi"
-	"timshome.page/gilo/internal/char"
-	"timshome.page/gilo/internal/terminal"
+	"timshome.page/gilo/terminal"
 )
 
 const KiloVersion = "0.0.1"
@@ -29,13 +26,13 @@ func New() *editor {
 func (e *editor) RefreshScreen() {
 	ab := newBuffer()
 
-	ab.append(ansi.HideCursor)
-	ab.append(ansi.ResetCursor)
+	ab.append(terminal.HideCursor)
+	ab.append(terminal.ResetCursor)
 
 	e.drawRows(ab)
 
-	ab.append(ansi.ResetCursor)
-	ab.append(ansi.ShowCursor)
+	ab.append(terminal.ResetCursor)
+	ab.append(terminal.ShowCursor)
 
 	terminal.Write(ab.toString())
 }
@@ -44,8 +41,8 @@ func (e *editor) ProcessKeypress() bool {
 	ch, _ := terminal.ReadKey()
 
 	// Clean up on exit
-	if ch == char.Ctrl('q') {
-		terminal.Write(ansi.ClearScreen + ansi.ResetCursor)
+	if ch == fn.Ctrl('q') {
+		terminal.Write(terminal.ClearScreen + terminal.ResetCursor)
 
 		return false
 	}
@@ -77,50 +74,10 @@ func (e *editor) drawRows(ab *buffer) {
 			ab.appendRune('~')
 		}
 
-		ab.append(ansi.ClearLine)
+		ab.append(terminal.ClearLine)
 
 		if y < (e.rows - 1) {
 			ab.append("\r\n")
 		}
 	}
 }
-
-// ----------------------------------------------------------------------------
-// !buffer
-// ----------------------------------------------------------------------------
-
-type buffer struct {
-	buf *strings.Builder
-}
-
-func newBuffer() *buffer {
-	var buf strings.Builder
-
-	b := new(buffer)
-	b.buf = &buf
-
-	return b
-}
-
-func (b *buffer) appendRune(r rune) int {
-	size, _ := b.buf.WriteRune(r)
-
-	return size
-}
-
-func (b *buffer) append(s string) int {
-	size, _ := b.buf.WriteString(s)
-
-	return size
-}
-
-func (b *buffer) appendLn(s string) int {
-	str := fmt.Sprintf("%s\r\n", s)
-	size, _ := b.buf.WriteString(str)
-
-	return size
-}
-
-func (b *buffer) toString() string {
-	return b.buf.String()
-}

fn/char.go

@@ -1,4 +1,4 @@
-package char
+package fn
 
 func isAscii(char rune) bool {
 	ord := int(char)

gilo.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-	"timshome.page/gilo/internal/editor"
-	"timshome.page/gilo/internal/terminal"
+	"timshome.page/gilo/editor"
+	"timshome.page/gilo/terminal"
 )
 
 func main() {

terminal/ansi.go

@@ -1,4 +1,4 @@
-package ansi
+package terminal
 
 import "fmt"
 

terminal/io.go

@@ -0,0 +1,23 @@
+package terminal
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+var reader = bufio.NewReader(os.Stdin)
+
+func ReadKey() (rune, int) {
+	ch, size, err := reader.ReadRune()
+	if err != nil {
+		panic(err)
+	}
+
+	return ch, size
+}
+
+// Print string to stdout
+func Write(s string) {
+	fmt.Print(s)
+}

terminal/raw.go

@@ -0,0 +1,34 @@
+package terminal
+
+import (
+	"os"
+
+	"golang.org/x/term"
+)
+
+// Put the terminal in raw mode
+func RawOn() *term.State {
+	check()
+
+	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
+	if err != nil {
+		panic(err)
+	}
+
+	return oldState
+}
+
+// Restore the terminal to canonical mode
+func RawOff(oldState *term.State) {
+	err := term.Restore(int(os.Stdin.Fd()), oldState)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// Is this a valid interactive terminal?
+func check() {
+	if !term.IsTerminal(int(os.Stdin.Fd())) {
+		panic("An interactive terminal is required to use a text editor!")
+	}
+}

terminal/size.go

@@ -1,49 +1,28 @@
 package terminal
 
 import (
-	"bufio"
 	"fmt"
-	"os"
-
 	"golang.org/x/term"
+	"os"
 )
 
-var reader = bufio.NewReader(os.Stdin)
-
-func ReadKey() (rune, int) {
-	ch, size, err := reader.ReadRune()
-	if err != nil {
-		panic(err)
-	}
-
-	return ch, size
-}
-
-// Is this a valid interactive terminal?
-func check() {
-	if !term.IsTerminal(int(os.Stdin.Fd())) {
-		panic("An interactive terminal is required to use a text editor!")
-	}
-}
-
-// Put the terminal in raw mode
-func RawOn() *term.State {
+// Get the size of the terminal in rows and columns
+func Size () (rows int, cols int) {
 	check()
 
-	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
-	if err != nil {
-		panic(err)
+	cols = 80
+	rows = 24
+
+	// Try the syscall first
+	cols, rows, err := term.GetSize(int(os.Stdin.Fd()))
+	if err == nil {
+		return rows, cols
 	}
 
-	return oldState
-}
+	// Figure out the size the hard way
+	rows, cols = sizeTrick()
 
-// Restore the terminal to canonical mode
-func RawOff(oldState *term.State) {
-	err := term.Restore(int(os.Stdin.Fd()), oldState)
-	if err != nil {
-		panic(err)
-	}
+	return rows, cols
 }
 
 func sizeTrick () (rows int, cols int) {
@@ -76,25 +55,3 @@ func sizeTrick () (rows int, cols int) {
 
 	return rows, cols
 }
-
-// Get the size of the terminal in rows and columns
-func Size () (rows int, cols int) {
-	cols = 80
-	rows = 24
-
-	// Try the syscall first
-	cols, rows, err := term.GetSize(int(os.Stdin.Fd()))
-	if err == nil {
-		return rows, cols
-	}
-
-	// Figure out the size the hard way
-	rows, cols = sizeTrick()
-
-	return rows, cols
-}
-
-// Print string to stdout
-func Write(s string) {
-	fmt.Print(s)
-}