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Left/right + h/l to navigate pages

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Christian Rocha 2020-05-14 20:52:25 -04:00 committed by Christian Muehlhaeuser
parent d2e2da70e2
commit fd62cebfd1
2 changed files with 40 additions and 10 deletions
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4
go.mod
View file

@ -16,3 +16,7 @@ require (
golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
golang.org/x/sys v0.0.0-20200513112337-417ce2331b5c
)
replace github.com/charmbracelet/charm => ../charm
replace github.com/charmbracelet/boba => ../boba

46
ui/stash.go
View file

@ -18,7 +18,7 @@ import (
const (
itemHeight = 3
topPadding = 3
bottomPadding = 2
bottomPadding = 4
)
// MSG
@ -76,11 +76,15 @@ func stashInit(cc *charm.Client) (stashModel, boba.Cmd) {
s.ForegroundColor = common.SpinnerColor
s.CustomMsgFunc = func() boba.Msg { return stashSpinnerTickMsg{} }
p := paginator.NewModel()
p.Type = paginator.Dots
p.InactiveDot = common.Subtle("•")
m := stashModel{
cc: cc,
spinner: s,
page: 1,
paginator: paginator.NewModel(),
paginator: p,
}
return m, boba.Batch(
@ -92,6 +96,11 @@ func stashInit(cc *charm.Client) (stashModel, boba.Cmd) {
// UPDATE
func stashUpdate(msg boba.Msg, m stashModel) (stashModel, boba.Cmd) {
var (
cmd boba.Cmd
cmds []boba.Cmd
)
switch msg := msg.(type) {
case boba.KeyMsg:
@ -111,7 +120,7 @@ func stashUpdate(msg boba.Msg, m stashModel) (stashModel, boba.Cmd) {
case "j":
fallthrough
case "down":
m.index = min(len(m.documents)-1, m.index+1)
m.index = min(m.paginator.PerPage-1, m.index+1)
return m, nil
case "enter":
@ -125,24 +134,26 @@ func stashUpdate(msg boba.Msg, m stashModel) (stashModel, boba.Cmd) {
case stashErrMsg:
m.err = msg
return m, nil
case gotStashMsg:
sort.Sort(charm.MarkdownsByCreatedAt(msg)) // sort by date
m.documents = append(m.documents, msg...)
m.state = stashStateLoaded
m.paginator.SetTotalPages(len(m.documents))
return m, nil
case stashSpinnerTickMsg:
if m.state == stashStateInit || m.state == stashStateLoadingItem {
var cmd boba.Cmd
m.spinner, cmd = spinner.Update(msg, m.spinner)
return m, cmd
}
}
return m, nil
if m.state == stashStateLoaded {
m.paginator, cmd = paginator.Update(msg, m.paginator)
cmds = append(cmds, cmd)
}
return m, boba.Batch(cmds...)
}
// VIEW
@ -168,7 +179,10 @@ func stashView(m stashModel) string {
blankLines = strings.Repeat("\n", numBlankLines)
}
s += stashPopulatedView(m) + blankLines + helpView(m)
s += fmt.Sprintf(
"Here’s your markdown stash:\n\n%s\n\n%s%s\n\n%s",
stashPopulatedView(m), blankLines, paginator.View(m.paginator), helpView(m),
)
}
return "\n" + indent.String(s, 2)
}
@ -178,10 +192,11 @@ func stashEmtpyView(m stashModel) string {
}
func stashPopulatedView(m stashModel) string {
var s string
start, end := m.paginator.GetSliceBounds(len(m.documents))
docs := m.documents[start:end]
s := "Here's your markdown stash:\n\n"
for i, v := range docs {
state := common.StateNormal
if i == m.index {
@ -189,7 +204,18 @@ func stashPopulatedView(m stashModel) string {
}
s += stashListItemView(*v).render(state) + "\n\n"
}
return strings.TrimSpace(s)
s = strings.TrimSpace(s) // trim final newlines
// If there aren't enough items to fill up this page (always the last page)
// then we need to add some newlines to fill up the space to push the
// footer stuff down elsewhere.
itemsOnPage := m.paginator.ItemsOnPage(len(m.documents))
if itemsOnPage < m.paginator.PerPage {
n := (m.paginator.PerPage - itemsOnPage) * itemHeight
s += strings.Repeat("\n", n)
}
return s
}
func helpView(m stashModel) string {