initial commit

9 files changed, 447 insertions, 0 deletions

diff --git a/args.go b/args.go
new file mode 100644
index 0000000..d342ac8
--- /dev/null
+++ b/args.go
@@ -0,0 +1,32 @@
+package repostatus
+
+/*
+	this enables command line options from other packages like 'gui' and 'log'
+*/
+
+import 	(
+	"go.wit.com/log"
+)
+
+var NOW *log.LogFlag
+var INFO *log.LogFlag
+
+var SPEW *log.LogFlag
+var WARN *log.LogFlag
+
+var CHANGE *log.LogFlag
+var STATUS *log.LogFlag
+
+func init() {
+	full := "go.wit.com/gui/gadgets/repostatus"
+	short := "repostatus"
+
+	NOW = log.NewFlag( "NOW",  true,  full, short, "temp debugging stuff")
+	INFO = log.NewFlag("INFO", false, full, short, "normal debugging stuff")
+
+	WARN = log.NewFlag("WARN", true,  full, short, "bad things")
+	SPEW = log.NewFlag("SPEW", false, full, short, "spew stuff")
+
+	CHANGE = log.NewFlag("CHANGE", true,  full, short, "when repo changes")
+	STATUS = log.NewFlag("STATUS", false, full, short, "current status")
+}
diff --git a/common.go b/common.go
new file mode 100644
index 0000000..c70356e
--- /dev/null
+++ b/common.go
@@ -0,0 +1,85 @@
+package repostatus
+
+import 	(
+	"go.wit.com/log"
+	"go.wit.com/gui/gui"
+)
+
+// reports externally if something has changed
+// since the last time it was asked about it
+func (ls *RepoStatus) Changed() bool {
+	if ! ls.Ready() {return false}
+	if ls.changed {
+		ls.changed = false
+		return true
+	}
+	return false
+}
+
+func (ls *RepoStatus) Make() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Make() window ready =", ls.ready)
+	ls.window.Make()
+	ls.ready = true
+}
+func (ls *RepoStatus) Draw() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Draw() window ready =", ls.ready)
+	ls.window.Draw()
+	ls.ready = true
+}
+func (ls *RepoStatus) Draw2() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "draw(ls) ready =", ls.ready)
+	draw(ls)
+}
+
+func (ls *RepoStatus) Show() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Show() window ready =", ls.ready)
+	ls.window.Show()
+	ls.hidden = false
+}
+
+func (ls *RepoStatus) Hide() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Hide() window ready =", ls.ready)
+	ls.window.Hide()
+	ls.hidden = true
+}
+
+func (ls *RepoStatus) Toggle() {
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Toggle() window ready =", ls.ready)
+	if ls.hidden {
+		ls.Show()
+	} else {
+		ls.Hide()
+	}
+}
+
+func (ls *RepoStatus) Ready() bool {
+	log.Log(SPEW, "Ready() maybe not ready? ls =", ls)
+	if ls == nil {return false}
+	if ls.window == nil {return false}
+	return ls.ready
+}
+
+func (ls *RepoStatus) Initialized() bool {
+	log.Log(CHANGE, "checking Initialized()")
+	if ls == nil {return false}
+	if ls.parent == nil {return false}
+	return true
+}
+
+func (ls *RepoStatus) SetParent(p *gui.Node) {
+	log.Log(CHANGE, "Attempting SetParent")
+	if ls == nil {return}
+	if ls.parent == nil {
+		log.Log(CHANGE, "SetParent =", p)
+		ls.parent = p
+		return
+	} else {
+		log.Log(CHANGE, "SetParent was already set to =", ls.parent)
+	}
+}
diff --git a/draw.go b/draw.go
new file mode 100644
index 0000000..33d655f
--- /dev/null
+++ b/draw.go
@@ -0,0 +1,48 @@
+package repostatus
+
+import 	(
+	"go.wit.com/log"
+	"go.wit.com/gui/gadgets"
+)
+
+// creates the actual widgets.
+// it's assumed you are always passing in a box
+func draw(rs *RepoStatus) {
+	if ! rs.Ready() {return}
+	rs.group = rs.window.Box().NewGroup("What GO Knows It Has")
+
+	rs.grid = rs.group.NewGrid("gridnuts", 2, 2)
+
+	rs.grid.SetNext(1,1)
+
+	rs.path			= gadgets.NewOneLiner(rs.grid, "path")
+	rs.currentBranch	= gadgets.NewOneLiner(rs.grid, "branch")
+	rs.lasttag		= gadgets.NewOneLiner(rs.grid, "last tag")
+	rs.currentVersion	= gadgets.NewOneLiner(rs.grid, "Version")
+
+	rs.grid.NewLabel("tags")
+	rs.tagsDrop		= rs.grid.NewDropdown("tags")
+	rs.masterBranch		= gadgets.NewOneLiner(rs.grid, "master")
+	rs.develBranch		= gadgets.NewOneLiner(rs.grid, "devel")
+	rs.jcarrBranch		= gadgets.NewOneLiner(rs.grid, "jcarr")
+
+	rs.dirtyLabel	= gadgets.NewOneLiner(rs.grid, "dirty")
+
+	rs.speed	= gadgets.NewOneLiner(rs.grid, "refresh speed =")
+	rs.speedActual	= gadgets.NewOneLiner(rs.grid, "speed actual =")
+
+	rs.grid.NewButton("update", func() {
+		rs.Update()
+	})
+	rs.grid.NewButton("recommend", func() {
+		log.Warn("Is repo dirty?", rs.dirtyLabel.Get())
+		log.Warn("list the known tags")
+		rs.populateTags()
+		log.Warn("Does master == devel? ")
+		log.Warn("Does devel == jcarr?")
+		log.Warn("Is repo pushed upstream? git.wit.org or github?")
+	})
+
+	rs.grid.Margin()
+	rs.grid.Pad()
+}
diff --git a/git.go b/git.go
new file mode 100644
index 0000000..477e956
--- /dev/null
+++ b/git.go
@@ -0,0 +1,81 @@
+package repostatus
+
+import (
+	"go.wit.com/log"
+)
+
+func (rs *RepoStatus) getCurrentBranchName() string {
+	out := run(rs.repopath, "git", "branch --show-current")
+	log.Warn("getCurrentBranchName() =", out)
+	rs.currentBranch.Set(out)
+	return out
+}
+
+func (rs *RepoStatus) getCurrentBranchVersion() string {
+	out := run(rs.repopath, "git", "describe --tags")
+	log.Warn("getCurrentBranchVersion()", out)
+	rs.currentVersion.Set(out)
+	return out
+}
+
+func (rs *RepoStatus) getLastTagVersion() string {
+	out := run(rs.repopath, "git", "rev-list --tags --max-count=1")
+	log.Warn("getLastTagVersion()", out)
+	rs.lasttagrev = out
+
+	lastreal := "describe --tags " + out
+	// out = run(r.path, "git", "describe --tags c871d5ecf051a7dc4e3a77157cdbc0a457eb9ae1")
+	out = run(rs.repopath, "git", lastreal)
+	rs.lasttag.Set(out)
+	// rs.lastLabel.Set(out)
+	return out
+}
+
+func (rs *RepoStatus) populateTags() {
+	tmp := fullpath(rs.repopath + "/.git/refs/tags")
+	log.Warn("populateTags() path =", tmp)
+	for _, tag := range listFiles(tmp) {
+		if rs.tags[tag] == "" {
+			log.Warn("populateTags() Adding new tag", tag)
+			rs.tagsDrop.AddText(tag)
+			rs.tags[tag] = "origin"
+		}
+	}
+	rs.tagsDrop.SetText(rs.lasttagrev)
+}
+
+func (rs *RepoStatus) checkDirty() bool {
+	out := run(rs.repopath, "git", "diff-index HEAD")
+	if out == "" {
+		log.Warn("checkDirty() no", rs.repopath)
+		rs.dirtyLabel.Set("no")
+		return false
+	} else {
+		log.Warn("checkDirty() true", rs.repopath)
+		rs.dirtyLabel.Set("dirty")
+		return true
+	}
+
+}
+
+func (rs *RepoStatus) checkoutBranch(branch string) {
+	if rs.checkDirty() {
+		log.Warn("checkoutBranch() checkDirty() == true for repo", rs.repopath, "looking for branch:", branch)
+		return
+	}
+	out := run(rs.repopath, "git", "checkout " + branch)
+	log.Warn(rs.repopath, "git checkout " + branch, "returned", out)
+
+	realname := rs.getCurrentBranchName()
+	realversion := rs.getCurrentBranchVersion()
+	log.Warn(rs.repopath, "realname =", realname, "realversion =", realversion)
+	if realname == "jcarr" {
+		rs.jcarrBranch.Set(realversion)
+	}
+	if realname == "devel" {
+		rs.develBranch.Set(realversion)
+	}
+	if realname == "master" {
+		rs.masterBranch.Set(realversion)
+	}
+}
diff --git a/new.go b/new.go
new file mode 100644
index 0000000..c18480e
--- /dev/null
+++ b/new.go
@@ -0,0 +1,35 @@
+package repostatus
+
+import 	(
+	"go.wit.com/log"
+
+	"go.wit.com/gui/gui"
+	"go.wit.com/gui/gadgets"
+)
+
+func New(p *gui.Node, path string) *RepoStatus {
+	rs := &RepoStatus {
+		hidden: true,
+		ready: false,
+		parent: p,
+		repopath: path,
+	}
+	rs.tags = make(map[string]string)
+	return rs
+}
+
+func (rs *RepoStatus) InitWindow() {
+	if ! rs.Initialized() {
+		log.Log(WARN, "not initalized yet (no parent for the window?)")
+		return
+	}
+	if rs.window != nil {
+		log.Log(WARN, "You already have a window")
+		rs.ready = true
+		return
+	}
+
+	log.Log(WARN, "Creating the Window")
+	rs.window = gadgets.NewBasicWindow(rs.parent, "GO Repo Details")
+	rs.ready = true
+}
diff --git a/structs.go b/structs.go
new file mode 100644
index 0000000..b2b8b94
--- /dev/null
+++ b/structs.go
@@ -0,0 +1,38 @@
+package repostatus
+
+import (
+	"go.wit.com/gui/gui"
+	"go.wit.com/gui/gadgets"
+)
+
+type RepoStatus struct {
+	ready	bool
+	hidden	bool
+	changed	bool
+
+	repopath string
+	lasttagrev string
+	tags map[string]string
+
+	parent	*gui.Node
+
+	window	*gadgets.BasicWindow
+	group	*gui.Node
+	grid	*gui.Node
+
+//	status		*gadgets.OneLiner
+	dirtyLabel	*gadgets.OneLiner
+	path		*gadgets.OneLiner
+
+	currentBranch	*gadgets.OneLiner
+	currentVersion	*gadgets.OneLiner
+	tagsDrop	*gui.Node
+
+	lasttag		*gadgets.OneLiner
+	masterBranch	*gadgets.OneLiner
+	develBranch	*gadgets.OneLiner
+	jcarrBranch	*gadgets.OneLiner
+
+	speed		*gadgets.OneLiner
+	speedActual	*gadgets.OneLiner
+}
diff --git a/timer.go b/timer.go
new file mode 100644
index 0000000..9e9e589
--- /dev/null
+++ b/timer.go
@@ -0,0 +1,17 @@
+package repostatus
+
+import (
+	"time"
+)
+
+// timeFunction takes a function as an argument and returns the execution time.
+func timeFunction(f func()) time.Duration {
+	startTime := time.Now() // Record the start time
+	f()                     // Execute the function
+	return time.Since(startTime) // Calculate the elapsed time
+}
+
+func (ls *RepoStatus) SetSpeedActual(s string) {
+	if ! ls.Ready() {return}
+	ls.speedActual.Set(s)
+}
diff --git a/unix.go b/unix.go
new file mode 100644
index 0000000..1f31700
--- /dev/null
+++ b/unix.go
@@ -0,0 +1,54 @@
+// This is a simple example
+package repostatus
+
+import 	(
+	"os"
+	"os/exec"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+func fullpath(repo string) string {
+	return "/home/jcarr/go/src/" + repo
+}
+
+func run(path string, thing string, cmdline string) string {
+	parts := strings.Split(cmdline, " ")
+	// Create the command
+	cmd := exec.Command(thing, parts...)
+
+	// Set the working directory
+	cmd.Dir = fullpath(path)
+
+	// Execute the command
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		log.Error(err, "cmd error'd out", parts)
+		return ""
+	}
+
+	tmp := string(output)
+	tmp = strings.TrimSpace(tmp)
+
+	// Print the output
+	log.Log(WARN, "run()", path, thing, cmdline, "=", tmp)
+	return tmp
+}
+
+func listFiles(directory string) []string {
+	var files []string
+	fileInfo, err := os.ReadDir(directory)
+	if err != nil {
+		log.Error(err)
+		return nil
+	}
+
+	for _, file := range fileInfo {
+		if !file.IsDir() {
+			files = append(files, file.Name())
+		}
+	}
+
+	return files
+}
diff --git a/update.go b/update.go
new file mode 100644
index 0000000..e7544d6
--- /dev/null
+++ b/update.go
@@ -0,0 +1,57 @@
+package repostatus
+
+import (
+	"fmt"
+	"time"
+	"errors"
+
+	"go.wit.com/log"
+)
+
+func (rs *RepoStatus) Update() {
+	if ! rs.Ready() {
+		log.Log(WARN, "can't update yet. ready is false")
+		log.Error(errors.New("Update() is not ready yet"))
+		return
+	}
+	log.Log(WARN, "Update() START")
+	duration := timeFunction(func () {
+		rs.path.Set(rs.repopath)
+		rs.getCurrentBranchName()
+		rs.window.Title(rs.repopath + " GO repo Details")
+		rs.getCurrentBranchVersion()
+
+		rs.getLastTagVersion()
+		rs.populateTags()
+
+		// rs.checkDirty() this runs 
+		log.Log(WARN, "")
+		log.Log(WARN, "checkoutBranch master")
+		rs.checkoutBranch("master")
+		log.Log(WARN, "")
+		log.Log(WARN, "checkoutBranch devel")
+		rs.checkoutBranch("devel")
+		log.Log(WARN, "")
+		log.Log(WARN, "checkoutBranch jcarr")
+		rs.checkoutBranch("jcarr")
+	})
+	rs.setSpeed(duration)
+	log.Log(WARN, "Update() END")
+}
+
+func (rs *RepoStatus) setSpeed(duration time.Duration) {
+	s := fmt.Sprint(duration)
+	if rs.speedActual == nil {
+		log.Log(WARN, "can't actually warn")
+		return
+	}
+	rs.speedActual.Set(s)
+
+	if (duration > 500 * time.Millisecond ) {
+		rs.speed.Set("SLOW")
+	} else if (duration > 100 * time.Millisecond ) {
+		rs.speed.Set("OK")
+	} else {
+		rs.speed.Set("FAST")
+	}
+}