diff options
| -rw-r--r-- | Makefile | 11 | ||||
| -rw-r--r-- | argv.go | 38 | ||||
| -rw-r--r-- | debugger.go | 6 | ||||
| -rw-r--r-- | main.go | 4 |
4 files changed, 46 insertions, 13 deletions
@@ -1,15 +1,14 @@ +VERSION = $(shell git describe --tags) + +all: all: build reset ./basicwindow build: -ifeq ($(GO111MODULE),) - echo no. you must use GO111MODULE to build here - false -else -rm -f basicwindow - go build -v -x -endif + GO111MODULE=off go build -v -x \ + -ldflags "-X main.VERSION=${VERSION}" stderr: build echo "writing to /tmp/basicwindow.out" @@ -0,0 +1,38 @@ +package main + +import ( + "os" + + "github.com/alexflint/go-arg" +) + +/* + this parses the command line arguements + this enables command line options from other packages like 'gui' and 'log' +*/ + +var argv args + +type args struct { + Demo string `arg:"positional" help:"this is just a demo"` +} + +func (a args) Description() string { + return ` +This basicwindow example demonstrates multiple windows +` +} + +func init() { + pp := arg.MustParse(&argv) + + // for very new users or users unfamilar with the command line, this may help them + if argv.Demo == "version" || argv.Demo == "help" || argv.Demo == "?" { + pp.WriteHelp(os.Stdout) + os.Exit(0) + } +} + +func (args) Version() string { + return "basicwindow " + VERSION +} diff --git a/debugger.go b/debugger.go index 116d549..f7a6aca 100644 --- a/debugger.go +++ b/debugger.go @@ -5,17 +5,11 @@ package main */ import ( - "go.wit.com/dev/alexflint/arg" "go.wit.com/lib/debugger" "go.wit.com/log" ) -var args struct { -} - func init() { - arg.MustParse(&args) - if debugger.ArgDebug() { log.Info("cmd line --debugger == true") go func() { @@ -1,4 +1,3 @@ -// This creates a simple hello world window package main import ( @@ -7,6 +6,9 @@ import ( "go.wit.com/log" ) +// sent via -ldflags +var VERSION string + // This is the beginning of the binary tree of widgets var myGui *gui.Node |