initial CLI exploration

This commit is contained in:
David 2021-07-02 20:46:58 -04:00
parent ca618cc609
commit b648c1c0ae
5 changed files with 126 additions and 9 deletions

View File

@ -1,4 +1,106 @@
package main
import (
"log"
"git.yetaga.in/alazyreader/library/config"
"github.com/gdamore/tcell"
"github.com/kelseyhightower/envconfig"
)
func main() {
var c config.Config
err := envconfig.Process("library", &c)
if err != nil {
log.Fatalln(err)
}
screen, err := tcell.NewScreen()
if err != nil {
log.Fatalln(err)
}
err = screen.Init()
if err != nil {
log.Fatalln(err)
}
screen.Clear()
inc := 0
for {
e := screen.PollEvent()
screen.Clear()
w, h := screen.Size()
b := &box{h: h, w: w, x: 0, y: 0, title: "library", menuItems: []string{"(e)dit", "(q)uit"}}
switch v := e.(type) {
case *tcell.EventError:
screen.Beep()
b.draw(screen)
screen.SetContent(1, 1, 'E', nil, tcell.StyleDefault)
case *tcell.EventInterrupt:
b.draw(screen)
screen.Sync()
case *tcell.EventKey:
inc += 1
b.draw(screen)
screen.SetContent(1, 1, v.Rune(), nil, tcell.StyleDefault)
screen.SetContent(2, 2, rune(inc+48), nil, tcell.StyleDefault)
if v.Rune() == 'q' {
screen.Fini()
return
}
screen.Sync()
case *tcell.EventMouse:
continue
case *tcell.EventResize:
b.draw(screen)
screen.Sync()
case *tcell.EventTime:
continue
}
}
}
type box struct {
x, y int
h, w int
title string
menuItems []string
}
func (b *box) draw(s tcell.Screen) {
for m := 1; m < b.w-1; m++ {
s.SetContent(m, b.y, tcell.RuneHLine, nil, tcell.StyleDefault)
s.SetContent(m, b.h-1, tcell.RuneHLine, nil, tcell.StyleDefault)
}
for m := 1; m < b.h-1; m++ {
s.SetContent(b.x, m, tcell.RuneVLine, nil, tcell.StyleDefault)
s.SetContent(b.w-1, m, tcell.RuneVLine, nil, tcell.StyleDefault)
}
s.SetContent(b.x, b.y, tcell.RuneULCorner, nil, tcell.StyleDefault)
s.SetContent(b.w-1, b.y, tcell.RuneURCorner, nil, tcell.StyleDefault)
s.SetContent(b.x, b.h-1, tcell.RuneLLCorner, nil, tcell.StyleDefault)
s.SetContent(b.w-1, b.h-1, tcell.RuneLRCorner, nil, tcell.StyleDefault)
if b.title != "" {
t := b.x + 2
s.SetContent(t, b.y, ' ', nil, tcell.StyleDefault)
t++
for _, r := range b.title {
s.SetContent(t, b.y, r, nil, tcell.StyleDefault)
t++
}
s.SetContent(t, b.y, ' ', nil, tcell.StyleDefault)
}
if len(b.menuItems) != 0 {
t := b.x + 2
s.SetContent(t, b.h-1, ' ', nil, tcell.StyleDefault)
t++
for i := range b.menuItems {
for _, r := range b.menuItems[i] {
s.SetContent(t, b.h-1, r, nil, tcell.StyleDefault)
t++
}
s.SetContent(t, b.h-1, ' ', nil, tcell.StyleDefault)
t++
}
}
}

View File

@ -8,19 +8,12 @@ import (
"net/http"
"git.yetaga.in/alazyreader/library/book"
"git.yetaga.in/alazyreader/library/config"
"git.yetaga.in/alazyreader/library/database"
"git.yetaga.in/alazyreader/library/frontend"
"github.com/kelseyhightower/envconfig"
)
type Config struct {
DBUser string
DBPass string
DBHost string
DBPort string
DBName string
}
type Library interface {
GetAllBooks(context.Context) ([]book.Book, error)
}
@ -63,7 +56,7 @@ func StaticHandler(f fs.FS) http.Handler {
}
func main() {
var c Config
var c config.Config
err := envconfig.Process("library", &c)
if err != nil {
log.Fatalln(err)

9
config/config.go Normal file
View File

@ -0,0 +1,9 @@
package config
type Config struct {
DBUser string
DBPass string
DBHost string
DBPort string
DBName string
}

1
go.mod
View File

@ -3,6 +3,7 @@ module git.yetaga.in/alazyreader/library
go 1.16
require (
github.com/gdamore/tcell v1.4.0
github.com/go-sql-driver/mysql v1.6.0
github.com/kelseyhightower/envconfig v1.4.0
)

12
go.sum
View File

@ -1,4 +1,16 @@
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10=
golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=