Decided on tcell after chat suggestion, now to test on Windows.

1 week ago · 98f683daa5
parent 9b3378e0e8
commit 98f683daa5
5 changed files with 172 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,34 @@
+# ---> Vim
+# Swap
+[._]*.s[a-v][a-z]
+!*.svg  # comment out if you don't need vector files
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~
+
+backup
+*.exe
+*.dll
+*.world
+coverage
+coverage/*
+.venv
+*.gz
+config.toml
+public
+*.idx
+*.sqlite3
+gorogue
--- a/3
+++ b/3
@ -0,0 +1,3 @@
+
+build:
+	go build .
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,17 @@
+module MY/gorogue
+
+go 1.25.1
+
+require (
+	github.com/gdamore/tcell/v2 v2.9.0
+	github.com/mattn/go-runewidth v0.0.16
+)
+
+require (
+	github.com/gdamore/encoding v1.0.1 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	golang.org/x/sys v0.35.0 // indirect
+	golang.org/x/term v0.34.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+)
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,48 @@
+github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
+github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
+github.com/gdamore/tcell/v2 v2.9.0 h1:N6t+eqK7/xwtRPwxzs1PXeRWnm0H9l02CrgJ7DLn1ys=
+github.com/gdamore/tcell/v2 v2.9.0/go.mod h1:8/ZoqM9rxzYphT9tH/9LnunhV9oPBqwS8WHGYm5nrmo=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
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+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
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+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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--- a/main.go
+++ b/main.go
@ -0,0 +1,70 @@
+
+package main
+
+import (
+    "fmt"
+    "os"
+
+    "github.com/gdamore/tcell/v2"
+    "github.com/gdamore/tcell/v2/encoding"
+
+    "github.com/mattn/go-runewidth"
+)
+
+func emitStr(s tcell.Screen, x, y int, style tcell.Style, str string) {
+    for _, c := range str {
+        var comb []rune
+        w := runewidth.RuneWidth(c)
+        if w == 0 {
+            comb = []rune{c}
+            c = ' '
+            w = 1
+        }
+        s.SetContent(x, y, c, comb, style)
+        x += w
+    }
+}
+
+func displayHelloWorld(s tcell.Screen) {
+    w, h := s.Size()
+    s.Clear()
+    style := tcell.StyleDefault.Foreground(tcell.ColorCadetBlue.TrueColor()).Background(tcell.ColorWhite)
+    emitStr(s, w/2-7, h/2, style, "Hello, World!")
+    emitStr(s, w/2-9, h/2+1, tcell.StyleDefault, "Press ESC to exit.")
+    s.Show()
+}
+
+// This program just prints "Hello, World!".  Press ESC to exit.
+func main() {
+    encoding.Register()
+
+    s, e := tcell.NewScreen()
+    if e != nil {
+        fmt.Fprintf(os.Stderr, "%v\n", e)
+        os.Exit(1)
+    }
+    if e := s.Init(); e != nil {
+        fmt.Fprintf(os.Stderr, "%v\n", e)
+        os.Exit(1)
+    }
+
+    defStyle := tcell.StyleDefault.
+    Background(tcell.ColorBlack).
+    Foreground(tcell.ColorWhite)
+    s.SetStyle(defStyle)
+
+    displayHelloWorld(s)
+
+    for {
+        switch ev := s.PollEvent().(type) {
+        case *tcell.EventResize:
+            s.Sync()
+            displayHelloWorld(s)
+        case *tcell.EventKey:
+            if ev.Key() == tcell.KeyEscape {
+                s.Fini()
+                os.Exit(0)
+            }
+        }
+    }
+}