diff options
| author | Jeff Carr <[email protected]> | 2023-12-03 16:08:39 -0600 |
|---|---|---|
| committer | Jeff Carr <[email protected]> | 2023-12-03 16:59:57 -0600 |
| commit | 9d075afb1df62276dea06be4a188eaee8fc69420 (patch) | |
| tree | 915472449c509dc7fd77f18fa43edecc46e56f46 /examples/console-ui-helloworld/log.go | |
| parent | 7880d9df6de1040258bea966f040e12be6205af1 (diff) | |
clean and rename examples
fix syntax
try new goreadme
remove autogenerated go readme.md
Signed-off-by: Jeff Carr <[email protected]>
Diffstat (limited to 'examples/console-ui-helloworld/log.go')
| -rw-r--r-- | examples/console-ui-helloworld/log.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/examples/console-ui-helloworld/log.go b/examples/console-ui-helloworld/log.go new file mode 100644 index 0000000..b05beaf --- /dev/null +++ b/examples/console-ui-helloworld/log.go @@ -0,0 +1,35 @@ +// This creates a simple hello world window +package main + +import ( + "log" + "fmt" + "os" + arg "github.com/alexflint/go-arg" +) + + +var args struct { + Foo string + Bar bool + User string `arg:"env:USER"` + Demo bool `help:"run a demo"` +} + +var f *os.File +var err error + +func init() { + arg.MustParse(&args) + fmt.Println(args.Foo, args.Bar, args.User) + + f, err = os.OpenFile("/tmp/guilogfile", 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(f) + log.Println("This is a test log entry") +} |
