summaryrefslogtreecommitdiff
path: root/examples/buttons/log.go
diff options
context:
space:
mode:
Diffstat (limited to 'examples/buttons/log.go')
-rw-r--r--examples/buttons/log.go78
1 files changed, 78 insertions, 0 deletions
diff --git a/examples/buttons/log.go b/examples/buttons/log.go
new file mode 100644
index 0000000..7d65d05
--- /dev/null
+++ b/examples/buttons/log.go
@@ -0,0 +1,78 @@
+// This creates a simple hello world window
+package main
+
+import (
+ "fmt"
+ arg "github.com/alexflint/go-arg"
+ "git.wit.org/wit/gui"
+ log "git.wit.org/wit/gui/log"
+)
+
+
+var args struct {
+ Foo string
+ Bar bool
+ User string `arg:"env:USER"`
+ Demo bool `help:"run a demo"`
+ gui.GuiArgs
+ log.LogArgs
+}
+
+/*
+var f1 *os.File
+var f2 *os.File
+var err error
+*/
+
+func init() {
+ arg.MustParse(&args)
+ fmt.Println(args.Foo, args.Bar, args.User)
+
+ if (args.Gui != "") {
+ gui.GuiArg.Gui = args.Gui
+ }
+ log.Log(true, "INIT() args.GuiArg.Gui =", gui.GuiArg.Gui)
+
+/*
+ log.Println()
+ log.Println("STDOUT is now at /tmp/guilogfile")
+ log.Println("STDOUT is now at /tmp/guilogfile")
+ log.Println()
+ f1, err = os.OpenFile(outfile, os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
+ if err != nil {
+ log.Fatalf("error opening file: %v", err)
+ }
+ // hmm. is there a trick here or must this be in main()
+ // defer f.Close()
+
+ log.SetOutput(f1)
+ log.Println("This is a test log entry")
+*/
+}
+
+/*
+func captureSTDOUT() {
+ f2, _ = os.OpenFile("/tmp/my.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0664)
+ multiWriter := io.MultiWriter(os.Stderr, f2)
+ rd, wr, err := os.Pipe()
+ if err != nil {
+ os.Exit(1)
+ }
+
+ // overwrite os.Stdout
+ os.Stderr = wr
+
+ go func() {
+ scanner := bufio.NewScanner(rd)
+ for scanner.Scan() {
+ stdoutLine := scanner.Text()
+ multiWriter.Write([]byte(stdoutLine + "\n"))
+ }
+ }()
+
+ fmt.Println("foobar")
+
+ // hacky sleep to ensure the go routine can write before program exits
+ time.Sleep(time.Second)
+}
+*/