diff --git a/app.go b/app.go index 627fcafc..24e21f95 100644 --- a/app.go +++ b/app.go @@ -435,7 +435,7 @@ func (app *app) loop() { app.ui.draw(app.nav) case ev := <-app.ui.evChan: - e := app.ui.readEvent(ev) + e := app.ui.readEvent(ev, app.nav) if e == nil { continue } @@ -444,7 +444,7 @@ func (app *app) loop() { for { select { case ev := <-app.ui.evChan: - e = app.ui.readEvent(ev) + e = app.ui.readEvent(ev, app.nav) if e == nil { continue } diff --git a/colors_test.go b/colors_test.go index e98aa226..546d8226 100644 --- a/colors_test.go +++ b/colors_test.go @@ -74,7 +74,7 @@ func TestApplyAnsiCodes(t *testing.T) { for _, test := range tests { if stGot := applyAnsiCodes(test.s, test.st); stGot != test.stExp { - t.Errorf("at input '%s' with '%d' expected '%d' but got '%d'", + t.Errorf("at input '%s' with '%v' expected '%v' but got '%v'", test.s, test.st, test.stExp, stGot) } } diff --git a/doc.go b/doc.go index 6bdbd102..af9b9c04 100644 --- a/doc.go +++ b/doc.go @@ -215,6 +215,17 @@ The following additional keybindings are provided by default: map gh cd ~ map :toggle; down +If the 'mouse' option is enabled, mouse buttons have the following default effects: + + Left mouse button + Click on a file or directory to select it. To open a file, click on the preview. + + Right mouse button + Enter a directory or open a file. + + Scroll wheel + Scroll up or down. + # Configuration Configuration files should be located at: diff --git a/docstring.go b/docstring.go index 5148b297..58e0405e 100644 --- a/docstring.go +++ b/docstring.go @@ -219,6 +219,18 @@ The following additional keybindings are provided by default: map gh cd ~ map :toggle; down +If the 'mouse' option is enabled, mouse buttons have the following default +effects: + + Left mouse button + Click on a file or directory to select it. To open a file, click on the preview. + + Right mouse button + Enter a directory or open a file. + + Scroll wheel + Scroll up or down. + # Configuration Configuration files should be located at: diff --git a/go.mod b/go.mod index c42f1661..f711002f 100644 --- a/go.mod +++ b/go.mod @@ -3,9 +3,9 @@ module github.com/gokcehan/lf go 1.12 require ( - github.com/gdamore/tcell/v2 v2.3.1 - github.com/mattn/go-runewidth v0.0.10 - golang.org/x/sys v0.0.0-20220209214540-3681064d5158 - golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d + github.com/gdamore/tcell/v2 v2.5.4-0.20221019011350-d3cbfcfb7aa3 + github.com/mattn/go-runewidth v0.0.14 + golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f + golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 gopkg.in/djherbis/times.v1 v1.2.0 ) diff --git a/go.sum b/go.sum index 9ddc1192..1b90e376 100644 --- a/go.sum +++ b/go.sum @@ -1,20 +1,39 @@ 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/v2 v2.3.1 h1:htEXmKMzurgcnNH3VqQA7GYlCpdl9LCSNpzFpZOKhJE= -github.com/gdamore/tcell/v2 v2.3.1/go.mod h1:cTTuF84Dlj/RqmaCIV5p4w8uG1zWdk0SF6oBpwHp4fU= -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 v0.0.10 h1:CoZ3S2P7pvtP45xOtBw+/mDL2z0RKI576gSkzRRpdGg= -github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk= -github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY= -github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/gdamore/tcell/v2 v2.5.4-0.20221019011350-d3cbfcfb7aa3 h1:e5DXSPPfOBDJY9Z0geFZjEDok0/cUEI5QlPeTmqPV4I= +github.com/gdamore/tcell/v2 v2.5.4-0.20221019011350-d3cbfcfb7aa3/go.mod h1:XmCynGHvvGG7UFI6az9zzoEHBvZB1PGf5APwOJMFUyE= +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 v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU= +github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= +github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY= +github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +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= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +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/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c= -golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= -golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d h1:SZxvLBoTP5yHO3Frd4z4vrF+DBX9vMVanchswa69toE= -golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= -golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg= +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= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg= +golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= gopkg.in/djherbis/times.v1 v1.2.0 h1:UCvDKl1L/fmBygl2Y7hubXCnY7t4Yj46ZrBFNUipFbM= gopkg.in/djherbis/times.v1 v1.2.0/go.mod h1:AQlg6unIsrsCEdQYhTzERy542dz6SFdQFZFv6mUY0P8= diff --git a/lf.1 b/lf.1 index 7a4ac42b..c9e45853 100644 --- a/lf.1 +++ b/lf.1 @@ -242,6 +242,23 @@ The following additional keybindings are provided by default: map gh cd ~ map :toggle; down .EE +.PP +If the 'mouse' option is enabled, mouse buttons have the following default effects: +.PP +.EX + Left mouse button + Click on a file or directory to select it. To open a file, click on the preview. +.EE +.PP +.EX + Right mouse button + Enter a directory or open a file. +.EE +.PP +.EX + Scroll wheel + Scroll up or down. +.EE .SH CONFIGURATION Configuration files should be located at: .PP diff --git a/opts.go b/opts.go index 55a2f7be..18a11df6 100644 --- a/opts.go +++ b/opts.go @@ -134,12 +134,14 @@ func init() { gOpts.keys["k"] = &callExpr{"up", nil, 1} gOpts.keys[""] = &callExpr{"up", nil, 1} + gOpts.keys[""] = &callExpr{"up", nil, 1} gOpts.keys[""] = &callExpr{"half-up", nil, 1} gOpts.keys[""] = &callExpr{"page-up", nil, 1} gOpts.keys[""] = &callExpr{"page-up", nil, 1} gOpts.keys[""] = &callExpr{"scroll-up", nil, 1} gOpts.keys["j"] = &callExpr{"down", nil, 1} gOpts.keys[""] = &callExpr{"down", nil, 1} + gOpts.keys[""] = &callExpr{"down", nil, 1} gOpts.keys[""] = &callExpr{"half-down", nil, 1} gOpts.keys[""] = &callExpr{"page-down", nil, 1} gOpts.keys[""] = &callExpr{"page-down", nil, 1} diff --git a/ui.go b/ui.go index 04c35f69..da15d474 100644 --- a/ui.go +++ b/ui.go @@ -594,6 +594,16 @@ func newUI(screen tcell.Screen) *ui { return ui } +func (ui *ui) winAt(x, y int) (int, *win) { + for i := len(ui.wins) - 1; i >= 0; i-- { + w := ui.wins[i] + if x >= w.x && y >= w.y && y < w.y+w.h { + return i, w + } + } + return -1, nil +} + func (ui *ui) pollEvents() { var ev tcell.Event for { @@ -874,6 +884,18 @@ func (ui *ui) drawBox() { } } +func (ui *ui) dirOfWin(nav *nav, wind int) *dir { + wins := len(ui.wins) + if gOpts.preview { + wins-- + } + ind := len(nav.dirs) - wins + wind + if ind < 0 { + return nil + } + return nav.dirs[ind] +} + func (ui *ui) draw(nav *nav) { st := tcell.StyleDefault context := dirContext{selections: nav.selections, saves: nav.saves, tags: nav.tags} @@ -887,18 +909,15 @@ func (ui *ui) draw(nav *nav) { ui.drawPromptLine(nav) - length := min(len(ui.wins), len(nav.dirs)) - woff := len(ui.wins) - length - + wins := len(ui.wins) if gOpts.preview { - length = min(len(ui.wins)-1, len(nav.dirs)) - woff = len(ui.wins) - 1 - length + wins-- } - - doff := len(nav.dirs) - length - for i := 0; i < length; i++ { - ui.wins[woff+i].printDir(ui.screen, nav.dirs[doff+i], &context, - &dirStyle{colors: ui.styles, icons: ui.icons, previewing: false}) + for i := 0; i < wins; i++ { + if dir := ui.dirOfWin(nav, i); dir != nil { + ui.wins[i].printDir(ui.screen, dir, &context, + &dirStyle{colors: ui.styles, icons: ui.icons, previewing: false}) + } } switch ui.cmdPrefix { @@ -1062,7 +1081,7 @@ func (ui *ui) pollEvent() tcell.Event { // This function is used to read a normal event on the client side. For keys, // digits are interpreted as command counts but this is only done for digits // preceding any non-digit characters (e.g. "42y2k" as 42 times "y2k"). -func (ui *ui) readNormalEvent(ev tcell.Event) expr { +func (ui *ui) readNormalEvent(ev tcell.Event, nav *nav) expr { draw := &callExpr{"draw", nil, 1} count := 0 @@ -1136,6 +1155,10 @@ func (ui *ui) readNormalEvent(ev tcell.Event) expr { return draw } case *tcell.EventMouse: + if ui.cmdPrefix != "" { + return nil + } + var button string switch tev.Buttons() { @@ -1166,22 +1189,62 @@ func (ui *ui) readNormalEvent(ev tcell.Event) expr { case tcell.ButtonNone: return nil } + if expr, ok := gOpts.keys[button]; ok { + return expr + } - expr, ok := gOpts.keys[button] - if !ok { - ui.echoerrf("unknown mapping: %s", button) - return draw + if tev.Buttons() != tcell.Button1 && tev.Buttons() != tcell.Button2 { + return nil + } + + x, y := tev.Position() + wind, w := ui.winAt(x, y) + if wind == -1 { + return nil + } + + var dir *dir + if gOpts.preview && wind == len(ui.wins)-1 { + curr, err := nav.currFile() + if err != nil { + return nil + } else if !curr.IsDir() || gOpts.dirpreviews { + return &callExpr{"open", nil, 1} + } + dir = ui.dirPrev + } else { + dir = ui.dirOfWin(nav, wind) + if dir == nil { + return nil + } } - return expr + var file *file + ind := dir.ind - dir.pos + y - w.y + if ind < len(dir.files) { + file = dir.files[ind] + } + + if file != nil { + sel := &callExpr{"select", []string{file.path}, 1} + + if tev.Buttons() == tcell.Button1 { + return sel + } + if file.IsDir() { + return &callExpr{"cd", []string{file.path}, 1} + } + return &listExpr{[]expr{sel, &callExpr{"open", nil, 1}}, 1} + } + if tev.Buttons() == tcell.Button1 { + return &callExpr{"cd", []string{dir.path}, 1} + } case *tcell.EventResize: return &callExpr{"redraw", nil, 1} case *tcell.EventError: log.Printf("Got EventError: '%s' at %s", tev.Error(), tev.When()) - return nil case *tcell.EventInterrupt: log.Printf("Got EventInterrupt: at %s", tev.When()) - return nil } return nil } @@ -1208,7 +1271,7 @@ func readCmdEvent(ev tcell.Event) expr { return nil } -func (ui *ui) readEvent(ev tcell.Event) expr { +func (ui *ui) readEvent(ev tcell.Event, nav *nav) expr { if ev == nil { return nil } @@ -1217,7 +1280,7 @@ func (ui *ui) readEvent(ev tcell.Event) expr { return readCmdEvent(ev) } - return ui.readNormalEvent(ev) + return ui.readNormalEvent(ev, nav) } func (ui *ui) readExpr() {