Files
MujicaUI/git/commit_input.go
T

109 lines
3.5 KiB
Go

package git
import (
"fmt"
"log/slog"
"strings"
"unicode/utf8"
"github.com/egoist/mygo/ui"
"github.com/ZacharyZhang-NY/MujicaUI/core"
"github.com/ZacharyZhang-NY/MujicaUI/icons"
"github.com/ZacharyZhang-NY/MujicaUI/input"
"github.com/ZacharyZhang-NY/MujicaUI/theme"
)
// CommitMessage is a commit's title and body.
type CommitMessage struct {
Title string
Body string
}
// CommitInputOptions configure a CommitInput.
type CommitInputOptions struct {
// TitleLimit warns past this many title characters; zero means 50.
TitleLimit int
// Busy shows a commit in progress and blocks another.
Busy bool
Disabled bool
}
// CommitInputResult is a built CommitInput and its events.
type CommitInputResult struct {
Element *ui.Element
committed, amend bool
}
// Committed reports Commit, or Cmd+Enter, this frame.
func (r CommitInputResult) Committed() bool { return r.committed }
// Amended reports Amend this frame.
func (r CommitInputResult) Amended() bool { return r.amend }
type commitInputState struct {
// pending blocks commits until Busy comes and goes.
pending, sawBusy bool
}
// CommitInput edits a commit message and commits or amends once.
func CommitInput(c *ui.Context, m *CommitMessage, opts CommitInputOptions) CommitInputResult {
limit := opts.TitleLimit
if limit == 0 {
limit = 50
}
if limit < 0 {
panic("mujica: CommitInput TitleLimit is negative")
}
k := core.Tokens(c)
u := core.Density(c).Unit()
col := ui.Column(c).AlignItems(ui.Stretch).Gap(u * 2).Disabled(opts.Disabled)
res := CommitInputResult{Element: col}
st := ui.Local(col, "state", func() *commitInputState { return &commitInputState{} })
s := *st
if opts.Busy {
s.sawBusy = true
} else if s.sawBusy {
s.pending, s.sawBusy = false, false
}
blocked := opts.Busy || s.pending
n := utf8.RuneCountInString(m.Title)
col.Children(func() {
title := input.TextInput(c, &m.Title, input.TextInputOptions{Placeholder: core.Msg(c, "commit_input.title"), Label: core.Msg(c, "commit_input.title"),
Disabled: opts.Disabled, ReadOnly: blocked,
Trailing: func() {
col := k.TextMuted
if n > limit {
col = k.Warning
}
name := fmt.Sprintf(core.Msg(c, "commit_input.count"), n, limit)
if n > limit {
name = fmt.Sprintf(core.Msg(c, "commit_input.long"), n-limit)
}
ui.Text(c, fmt.Sprintf("%d/%d", n, limit)).FontSize(core.FontSize(c, theme.CaptionSize)).FontFeatures("tnum").TextColor(col).Shrink(0).
Label(name).Tooltip(name)
}})
body := input.TextArea(c, &m.Body, input.TextAreaOptions{Placeholder: core.Msg(c, "commit_input.body"), Label: core.Msg(c, "commit_input.body"),
MinHeight: 72, MaxHeight: 200, Disabled: opts.Disabled, ReadOnly: blocked})
empty := strings.TrimSpace(m.Title) == ""
send := (title.Submitted() || body.Submitted()) && !empty
ui.Row(c).Gap(u * 2).Justify(ui.End).Children(func() {
if input.Button(c, core.Msg(c, "commit_input.amend"), input.ButtonOptions{Variant: input.Secondary, Icon: icons.Must("rotate-ccw"), Disabled: blocked || empty}).Clicked() {
res.amend = true
}
if input.Button(c, core.Msg(c, "commit_input.commit"), input.ButtonOptions{Icon: icons.Must("check"), Loading: opts.Busy, Disabled: s.pending || empty}).Clicked() {
send = true
}
})
res.committed = send && !res.amend
})
if blocked || col.IsDisabled() {
res.committed, res.amend = false, false
}
if res.committed || res.amend {
s.pending = true
slog.Debug("mujica: commit input submit", "amend", res.amend)
}
return res
}