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package main
import (
"fmt"
"os"
//"io"
"bufio"
"strings"
"time"
"github.com/pborman/getopt/v2"
"github.com/aarzilli/nucular"
_"github.com/aarzilli/nucular/label"
nstyle "github.com/aarzilli/nucular/style"
)
var (
scaling = 1.1
Wnd nucular.MasterWindow
theme nstyle.Theme = nstyle.DarkTheme
dat []data
interArgs []string
hea,filename,themestr,exitbut string
help, border, resize, move, scroll, menubar bool
countd int = 0
version string
compdate string
)
type data struct {
title string
textl []string
textr []string
}
func init() {
filename = "example.txt"
exitbut = "QUIT"
getopt.FlagLong(&border, "no-border", 'b', "Remove Borders")
getopt.FlagLong(&resize, "no-resize", 'r', "Prohibit resizing")
getopt.FlagLong(&move, "no-translate", 't', "Prohibit window moving")
getopt.FlagLong(&scroll, "no-scroll", 's', "Prohibit scrollibars")
getopt.FlagLong(&menubar, "no-menu", 'm', "Dont Show Menu")
getopt.FlagLong(&scaling, "magnify", 'g', "Magnification level")
getopt.FlagLong(&countd, "count-down", 'd', "Set Count down in seconds for auto-quit")
getopt.FlagLong(&themestr, "color-theme", 'c', "Specify Theme")
getopt.FlagLong(&help, "help", 'h', "Show Program Usage")
getopt.FlagLong(&filename, "file", 'f', "The textfile to be parsed and displayed")
getopt.FlagLong(&exitbut, "quit-button", 'q', "Label of the Quit Button")
}
func main() {
info, err := os.Stdin.Stat()
if err != nil {
panic(err)
}
getopt.Parse()
interArgs = getopt.Args()
border = !border
resize = !resize
move = !move
scroll = !scroll
menubar = !menubar
fmt.Println(info)
if info.Mode()&os.ModeCharDevice == os.ModeCharDevice { // || info.Size() <= 0 {
fmt.Println("No Piped Content detected.")
hea,dat = parseFile(loadFile(filename))
}else{
hea,dat = parseFile(bufio.NewScanner(os.Stdin))
/*reader := bufio.NewReader(os.Stdin)
var output []rune
for {
input, _, err := reader.ReadRune()
if err != nil && err == io.EOF {
break
}
output = append(output, input)
}
for _,out := range(output) {
fmt.Printf("%c\n", out)
}*/
}
if len(interArgs) > 0 {
fmt.Println("Args:",interArgs)
} else {
fmt.Println("No Args")
fmt.Println("Border",border)
fmt.Println("Resize",resize)
fmt.Println("Translate",move)
fmt.Println("Scroll",scroll)
fmt.Println("Menubar",menubar)
fmt.Println("magn",scaling)
}
if help {
fmt.Printf("Usage of %s Version %s:\n A simple and Customizable Cheatsheet viewer.\n\n", os.Args[0], version)
getopt.Usage()
os.Exit(0)
}
//hea,dat = loadfile(filename)
nw := newFenestraWindow()
nw.Theme = theme
Wnd = nucular.NewMasterWindow(0,hea, nw.masterWindow)
Wnd.SetStyle(nstyle.FromTheme(theme, scaling))
Wnd.Main()
}
func loadFile(filename string) (out *bufio.Scanner) {
f, err := os.Open(filename)
if err != nil {
//fmt.Println("Filename",filename,"was not found!")
fmt.Println(err)
os.Exit(1)
}
out = bufio.NewScanner(f)
return
}
func parseFile(in *bufio.Scanner) (head string,out []data){
scanner := in
title := ""
keys := []string{}
info := []string{}
for scanner.Scan() {
li := scanner.Text()
line := strings.Replace(li,"\t","",-1)
if strings.HasPrefix(line,"//") {
continue
}
if strings.HasPrefix(line,"***") {
head = line[3:]
continue
}
if strings.HasPrefix(line,"##") {
//if title != "" {
out = append(out,data{title,keys,info})
//}
title = line[2:]
keys = nil
info = nil
}else{
if line != "" {
if strings.Contains(line, "--"){
da := strings.Split(line,"--")
keys = append(keys,da[0])
info = append(info,da[1])
}else{
keys = append(keys,line)
info = append(info,"")
}
}
}
}
out = append(out,data{title,keys,info})
return
}
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