issues-go/cmd/issues.go

package main

import (
	"flag"
	"fmt"
	"issues"
	"os"

	tea "github.com/charmbracelet/bubbletea"
)

func main() {
	flag.Parse()
	arg := flag.Args()

	var path string
	if len(arg) == 0 {
		_, err := os.Stat("issues")
		if err == nil {
			if issues.IsIssueCollection("issues") {
				path = "issues"
			} else {
				fmt.Println("Could not load issues directory...")
				os.Exit(1)
			}
		} else {
			fmt.Println("No issues folder detected.\nNot enough arguments:", arg)
			os.Exit(1)
		}
	}

	if len(path) == 0 {
		path = arg[0]
	}

	if len(arg) > 1 {
		fmt.Println("Too many arguments:", arg)
		os.Exit(1)
	}

	fileInfo, err := os.Stat(path)
	if err == nil { // file exists
		if fileInfo.IsDir() { // file is dir
			if !issues.IsIssueCollection(path) && !issues.IsIssue(path) { // file is not issue collection and not issue
				fmt.Printf("%s is a directory...\n", path)
				os.Exit(1)
			}
		} else {
			fmt.Printf("%s is an existing file...\n", path)
			os.Exit(1)
		}
	}

	p := tea.NewProgram(
		issues.Model{Path: path},
		tea.WithAltScreen(), // use the full size of the terminal in its "alternate screen buffer"
		// tea.WithMouseCellMotion(), // turn on mouse support so we can track the mouse wheel
	)

	if _, e := p.Run(); e != nil {
		fmt.Println("could not run program:", err)
		os.Exit(1)
	}
}