From 023a39a9037c4910be54f12edf8a0a34f7f6255c Mon Sep 17 00:00:00 2001
From: Jesse Duffield <jessedduffield@gmail.com>
Date: Sat, 19 May 2018 11:16:34 +1000
Subject: [PATCH] initial commit

---
 gitcommands.go | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++
 gui.go         | 52 +++++++++++++++++++++++++++
 main.go        | 11 ++++++
 3 files changed, 159 insertions(+)
 create mode 100644 gitcommands.go
 create mode 100644 gui.go
 create mode 100644 main.go

diff --git a/gitcommands.go b/gitcommands.go
new file mode 100644
index 000000000..cbcd00e9f
--- /dev/null
+++ b/gitcommands.go
@@ -0,0 +1,96 @@
+// Go has various value types including strings,
+// integers, floats, booleans, etc. Here are a few
+// basic examples.
+
+package gitgot
+
+import (
+  "fmt"
+  // "log"
+  "os/exec"
+  "os"
+  "strings"
+  "regexp"
+  "runtime"
+)
+
+// Map (from https://gobyexample.com/collection-functions)
+func Map(vs []string, f func(string) string) []string {
+    vsm := make([]string, len(vs))
+    for i, v := range vs {
+        vsm[i] = f(v)
+    }
+    return vsm
+}
+
+func sanitisedFileString(fileString string) string {
+  r := regexp.MustCompile("\\s| \\(new commits\\)|.* ")
+  fileString = r.ReplaceAllString(fileString, "")
+  return fileString
+}
+
+func filesByMatches(statusString string, targets []string) []string {
+  files := make([]string, 0)
+  for _, target := range targets {
+    if strings.Index(statusString, target) == -1 {
+      continue
+    }
+    r := regexp.MustCompile("(?s)" + target + ".*?\n\n(.*?)\n\n")
+    // fmt.Println(r)
+
+    matchedFileStrings := strings.Split(r.FindStringSubmatch(statusString)[1], "\n")
+    // fmt.Println(matchedFileStrings)
+
+    matchedFiles := Map(matchedFileStrings, sanitisedFileString)
+    // fmt.Println(matchedFiles)
+    files = append(files, matchedFiles...)
+
+  }
+
+  breakHere()
+
+  // fmt.Println(files)
+  return files
+}
+
+func breakHere() {
+  if len(os.Args) > 1 && os.Args[1] == "debug" {
+    runtime.Breakpoint()
+  }
+}
+
+func filesToStage(statusString string) []string {
+  targets := []string{"Changes not staged for commit:", "Untracked files:"}
+  return filesByMatches(statusString, targets)
+}
+
+func filesToUnstage(statusString string) []string {
+  targets := []string{"Changes to be committed:"}
+  return filesByMatches(statusString, targets)
+}
+
+func runCommand(cmd string) (string, error) {
+  splitCmd := strings.Split(cmd, " ")
+  // fmt.Println(splitCmd)
+
+  cmdOut, err := exec.Command(splitCmd[0], splitCmd[1:]...).Output()
+
+  // if err != nil {
+  //   os.Exit(1)
+  // }
+
+  return string(cmdOut), err
+}
+
+func testGettingFiles() {
+
+  statusString, _ := runCommand("git status")
+  fmt.Println(filesToStage(statusString))
+  fmt.Println(filesToUnstage(statusString))
+
+  runCommand("git add hello-world.go")
+
+
+}
+
+
diff --git a/gui.go b/gui.go
new file mode 100644
index 000000000..aa1eb3e40
--- /dev/null
+++ b/gui.go
@@ -0,0 +1,52 @@
+package gitgot
+
+import (
+  "fmt"
+  "log"
+  "github.com/jroimartin/gocui"
+)
+
+func main() {
+  g, err := gocui.NewGui(gocui.OutputNormal)
+  if err != nil {
+    log.Panicln(err)
+  }
+  defer g.Close()
+
+  g.SetManagerFunc(layout)
+
+  if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+    log.Panicln(err)
+  }
+
+  if err := g.SetKeybinding("", 'a', gocui.ModNone, quit); err != nil {
+    log.Panicln(err)
+  }
+
+  if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+    log.Panicln(err)
+  }
+}
+
+func layout(g *gocui.Gui) error {
+  maxX, maxY := g.Size()
+  if v, err := g.SetView("hello", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
+    if err != gocui.ErrUnknownView {
+      return err
+    }
+    fmt.Fprintln(v, "Hello world!")
+  }
+
+  if v2, err := g.SetView("hello2", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
+    if err != gocui.ErrUnknownView {
+      return err
+    }
+    fmt.Fprintln(v2, "Hello world 2!")
+  }
+
+  return nil
+}
+
+func quit(g *gocui.Gui, v *gocui.View) error {
+  return gocui.ErrQuit
+}
diff --git a/main.go b/main.go
new file mode 100644
index 000000000..668dd1c08
--- /dev/null
+++ b/main.go
@@ -0,0 +1,11 @@
+package main
+
+import (
+  "./gitgot"
+)
+
+func main() {
+  testGettingFiles()
+}
+
+