forked from Mirrors/bubbletea
Add mouse wheel support to pager example
This commit is contained in:
Christian Rocha
parent
d6cf9e69b6
commit
de147c5061
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@ -5,9 +5,11 @@ go 1.13
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replace github.com/charmbracelet/bubbletea => ../
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require (
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github.com/charmbracelet/bubbles v0.2.1-0.20200621033419-e9dd6b06e039
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github.com/charmbracelet/bubbletea v0.8.3-0.20200622174044-8bab4bce9a84
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github.com/charmbracelet/bubbles v0.3.1-0.20200623160017-c9196e5407ad
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github.com/charmbracelet/bubbletea v0.9.1-0.20200623143446-d6cf9e69b6f2
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github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776
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github.com/mattn/go-runewidth v0.0.9
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github.com/muesli/termenv v0.5.3-0.20200617154346-da5de72b61c0
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
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golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4 // indirect
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)
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@ -1,5 +1,6 @@
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github.com/charmbracelet/bubbles v0.2.1-0.20200621033419-e9dd6b06e039 h1:fdkwef6LvD1P6kpsjeG3D1CUj8nCBdW1jphBBkh5cIU=
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github.com/charmbracelet/bubbles v0.2.1-0.20200621033419-e9dd6b06e039/go.mod h1:ufe3wvuHegIN7HB0nz4+WDQ2AcHaU8OoRSnfq7usvq4=
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github.com/charmbracelet/bubbles v0.3.1-0.20200623160017-c9196e5407ad h1:oVOOqMWwb1ST9nu9vWGLlFC/dJWQlkUnsJbElOo1BPM=
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github.com/charmbracelet/bubbles v0.3.1-0.20200623160017-c9196e5407ad/go.mod h1:3v6yfT4kd1oOivS8uOXyWvDo1DaXO3R88mlijgPDo7w=
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github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776 h1:VRIbnDWRmAh5yBdz+J6yFMF5vso1It6vn+WmM/5l7MA=
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github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776/go.mod h1:9wvnDu3YOfxzWM9Cst40msBF1C2UdQgDv962oTxSuMs=
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github.com/google/goterm v0.0.0-20190703233501-fc88cf888a3f h1:5CjVwnuUcp5adK4gmY6i72gpVFVnZDP2h5TmPScB6u4=
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@ -10,7 +11,6 @@ github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHX
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github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
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github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
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github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
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github.com/muesli/termenv v0.5.3-0.20200617122104-66d435cfe924 h1:oQHK4eixHzrl+DmUKH0x7SJgbkQBiggektj3ChSuE9I=
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github.com/muesli/termenv v0.5.3-0.20200617122104-66d435cfe924/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
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github.com/muesli/termenv v0.5.3-0.20200617154346-da5de72b61c0 h1:IASsj5pQ478TEN9TLiuhP+ugUQEotZ1QdzQvcJUQ1dM=
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github.com/muesli/termenv v0.5.3-0.20200617154346-da5de72b61c0/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
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@ -19,6 +19,8 @@ github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03/go.mod h1:Z9+Ul5bCbBKnbCv
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
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golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@ -26,4 +28,6 @@ golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtD
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golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200620081246-981b61492c35 h1:wb/9mP8eUAmHfkM8RmpeLq6nUA7c2i5+bQOtcDftjaE=
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golang.org/x/sys v0.0.0-20200620081246-981b61492c35/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4 h1:5/PjkGUjvEU5Gl6BxmvKRPpqo2uNMv4rcHBMwzk/st8=
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golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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@ -40,25 +40,27 @@ func main() {
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//
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// This becomes handy when debugging stuff since you can't debug to stdout
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// because the UI is occupying it!
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p := os.Getenv("PAGER_LOG")
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if p != "" {
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f, err := tea.LogToFile(p, "pager")
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path := os.Getenv("PAGER_LOG")
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if path != "" {
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f, err := tea.LogToFile(path, "pager")
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if err != nil {
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fmt.Printf("Could not open file %s: %v", p, err)
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fmt.Printf("Could not open file %s: %v", path, err)
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os.Exit(1)
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}
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defer f.Close()
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}
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// Use the full size of the terminal in its "alternate screen buffer"
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tea.AltScreen()
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defer tea.ExitAltScreen()
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p := tea.NewProgram(initialize(string(content)), update, view)
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if err := tea.NewProgram(
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initialize(string(content)),
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update,
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view,
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).Start(); err != nil {
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// Use the full size of the terminal in its "alternate screen buffer"
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p.EnterAltScreen()
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defer p.ExitAltScreen()
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// We also turn on mouse support so we can track the mouse wheel
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p.EnableMouseCellMotion()
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defer p.DisableMouseCellMotion()
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if err := p.Start(); err != nil {
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fmt.Println("could not run program:", err)
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os.Exit(1)
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}
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11
tea.go
11
tea.go
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@ -203,24 +203,35 @@ func (p *Program) ExitAltScreen() {
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fmt.Fprintf(p.output, te.CSI+te.ExitAltScreenSeq)
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}
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// EnableMouseCellMotion enables mouse click, release, wheel and motion events if a
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// button is pressed.
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func (p *Program) EnableMouseCellMotion() {
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p.mtx.Lock()
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defer p.mtx.Unlock()
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fmt.Fprintf(p.output, te.CSI+"?1002h")
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}
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// DisableMouseCellMotino disables Mouse Cell Motion tracking. If you've
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// enabled Cell Motion mouse trakcing be sure to call this as your program is
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// exiting or your users will be very upset!
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func (p *Program) DisableMouseCellMotion() {
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p.mtx.Lock()
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defer p.mtx.Unlock()
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fmt.Fprintf(p.output, te.CSI+"?1002l")
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}
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// EnableMouseAllMotion enables mouse click, release, wheel and motion events,
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// regardless of whether a button is pressed. Many modern terminals support
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// this, but not all.
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func (p *Program) EnableMouseAllMotion() {
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p.mtx.Lock()
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defer p.mtx.Unlock()
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fmt.Fprintf(p.output, te.CSI+"?1003h")
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}
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// DisableMouseAllMotion disables All Motion mouse tracking. If you've enabled
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// All Motion mouse tracking be sure you call this as your program is exiting
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// or your users will be very upset!
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func (p *Program) DisableMouseAllMotion() {
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p.mtx.Lock()
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defer p.mtx.Unlock()
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