restructure code

1 files changed, 83 insertions, 0 deletions

diff --git a/structs.go b/structs.go
new file mode 100644
index 0000000..1f274f1
--- /dev/null
+++ b/structs.go
@@ -0,0 +1,83 @@
+package prep
+
+// initializes logging and command line options
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"go.wit.com/dev/alexflint/arg"
+	"go.wit.com/lib/config"
+)
+
+/*
+This struct can be used with the go-arg package. These
+are the generic default command line arguments for the 'GUI' package
+*/
+var argBash ArgsBash
+
+type ArgsBash struct {
+	Bash bool `arg:"--bash"                               help:"generate bash completion"`
+}
+
+// try this struct out (?)
+var myAuto *AutoArgs
+
+// this is a work in progress
+type AutoArgs struct {
+	id        int                     // should be unique
+	hidden    bool                    // don't update the toolkits when it's hidden
+	Auto      func([]string)          // the function for shell autocomplete
+	appName   string                  // a good way to track the name of the binary ?
+	examples  func() string           // some examples
+	buildtime func() (string, string) // some examples
+	pp        *arg.Parser             // for parsing the command line args.  Yay to alexf lint!
+	autoFunc  func(*Auto)             // also a function for autocomplete
+	match     map[string]string       // maps for strings
+}
+
+// print out auto complete debugging info
+func (pb *Auto) PrintDebug() {
+	dur := pb.Duration.AsDuration()
+	pb.Debugf("AUTOCOMPLETE: arg0='%s' arg1='%s' partial='%s' cmd='%s' age=%s argv=%v\n", pb.Arg0, pb.Arg1, pb.Partial, pb.Cmd, config.FormatDuration(dur), pb.Argv)
+}
+
+func (pb *Auto) WriteHelp() {
+	myAuto.pp.WriteHelp(os.Stdout)
+}
+
+func (pb *Auto) Debugf(fmts string, parts ...any) {
+	fmts = strings.TrimSpace(fmts)
+	fmts += "\n"
+	// NOTE: env doesn't work probably most (all?) the time because bash
+	// doesn't send all the ENV to autocomplete. so, trap on a "--autodebug" command line arg
+	if os.Getenv("AUTOCOMPLETE_VERBOSE") == "true" || pb.Debug {
+		if !pb.Newline {
+			fmt.Fprintf(os.Stderr, "\n")
+			pb.Newline = true
+		}
+		fmt.Fprintf(os.Stderr, fmts, parts...)
+	} else {
+		// fmt.Fprintf(os.Stderr, "NOT DOING ANYTHING\n")
+	}
+}
+
+// returns the last command (is blank if the current arg is not blank)
+func GetLast(cur string, argv []string) string {
+	if cur != "''" {
+		return ""
+	}
+	for _, s := range argv {
+		if strings.HasPrefix(s, "-") {
+			continue
+		}
+		return s
+	}
+	return ""
+}
+
+// returns the name of the executable registered for shell autocomplete
+func AppName() string {
+	return myAuto.appName
+}