initial CLI exploration
This commit is contained in:
parent
ca618cc609
commit
b648c1c0ae
@ -1,4 +1,106 @@
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package main
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import (
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"log"
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"git.yetaga.in/alazyreader/library/config"
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"github.com/gdamore/tcell"
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"github.com/kelseyhightower/envconfig"
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)
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func main() {
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var c config.Config
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err := envconfig.Process("library", &c)
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if err != nil {
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log.Fatalln(err)
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}
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screen, err := tcell.NewScreen()
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if err != nil {
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log.Fatalln(err)
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}
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err = screen.Init()
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if err != nil {
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log.Fatalln(err)
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}
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screen.Clear()
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inc := 0
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for {
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e := screen.PollEvent()
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screen.Clear()
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w, h := screen.Size()
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b := &box{h: h, w: w, x: 0, y: 0, title: "library", menuItems: []string{"(e)dit", "(q)uit"}}
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switch v := e.(type) {
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case *tcell.EventError:
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screen.Beep()
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b.draw(screen)
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screen.SetContent(1, 1, 'E', nil, tcell.StyleDefault)
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case *tcell.EventInterrupt:
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b.draw(screen)
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screen.Sync()
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case *tcell.EventKey:
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inc += 1
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b.draw(screen)
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screen.SetContent(1, 1, v.Rune(), nil, tcell.StyleDefault)
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screen.SetContent(2, 2, rune(inc+48), nil, tcell.StyleDefault)
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if v.Rune() == 'q' {
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screen.Fini()
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return
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}
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screen.Sync()
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case *tcell.EventMouse:
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continue
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case *tcell.EventResize:
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b.draw(screen)
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screen.Sync()
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case *tcell.EventTime:
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continue
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}
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}
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}
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type box struct {
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x, y int
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h, w int
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title string
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menuItems []string
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}
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func (b *box) draw(s tcell.Screen) {
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for m := 1; m < b.w-1; m++ {
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s.SetContent(m, b.y, tcell.RuneHLine, nil, tcell.StyleDefault)
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s.SetContent(m, b.h-1, tcell.RuneHLine, nil, tcell.StyleDefault)
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}
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for m := 1; m < b.h-1; m++ {
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s.SetContent(b.x, m, tcell.RuneVLine, nil, tcell.StyleDefault)
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s.SetContent(b.w-1, m, tcell.RuneVLine, nil, tcell.StyleDefault)
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}
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s.SetContent(b.x, b.y, tcell.RuneULCorner, nil, tcell.StyleDefault)
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s.SetContent(b.w-1, b.y, tcell.RuneURCorner, nil, tcell.StyleDefault)
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s.SetContent(b.x, b.h-1, tcell.RuneLLCorner, nil, tcell.StyleDefault)
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s.SetContent(b.w-1, b.h-1, tcell.RuneLRCorner, nil, tcell.StyleDefault)
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if b.title != "" {
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t := b.x + 2
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s.SetContent(t, b.y, ' ', nil, tcell.StyleDefault)
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t++
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for _, r := range b.title {
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s.SetContent(t, b.y, r, nil, tcell.StyleDefault)
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t++
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}
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s.SetContent(t, b.y, ' ', nil, tcell.StyleDefault)
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}
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if len(b.menuItems) != 0 {
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t := b.x + 2
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s.SetContent(t, b.h-1, ' ', nil, tcell.StyleDefault)
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t++
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for i := range b.menuItems {
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for _, r := range b.menuItems[i] {
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s.SetContent(t, b.h-1, r, nil, tcell.StyleDefault)
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t++
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}
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s.SetContent(t, b.h-1, ' ', nil, tcell.StyleDefault)
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t++
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}
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}
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}
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@ -8,19 +8,12 @@ import (
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"net/http"
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"git.yetaga.in/alazyreader/library/book"
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"git.yetaga.in/alazyreader/library/config"
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"git.yetaga.in/alazyreader/library/database"
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"git.yetaga.in/alazyreader/library/frontend"
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"github.com/kelseyhightower/envconfig"
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)
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type Config struct {
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DBUser string
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DBPass string
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DBHost string
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DBPort string
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DBName string
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}
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type Library interface {
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GetAllBooks(context.Context) ([]book.Book, error)
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}
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@ -63,7 +56,7 @@ func StaticHandler(f fs.FS) http.Handler {
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}
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func main() {
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var c Config
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var c config.Config
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err := envconfig.Process("library", &c)
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if err != nil {
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log.Fatalln(err)
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9
config/config.go
Normal file
9
config/config.go
Normal file
@ -0,0 +1,9 @@
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package config
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type Config struct {
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DBUser string
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DBPass string
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DBHost string
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DBPort string
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DBName string
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}
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1
go.mod
1
go.mod
@ -3,6 +3,7 @@ module git.yetaga.in/alazyreader/library
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go 1.16
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require (
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github.com/gdamore/tcell v1.4.0
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github.com/go-sql-driver/mysql v1.6.0
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github.com/kelseyhightower/envconfig v1.4.0
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)
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12
go.sum
12
go.sum
@ -1,4 +1,16 @@
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github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
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github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
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github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
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github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
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github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
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github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
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github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
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github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
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github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
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github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
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github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
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golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10=
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golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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