diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go b/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go new file mode 100644 index 0000000..e41406a --- /dev/null +++ b/dependencies/pkg/mod/github.com/vbauerster/mpb/v6@v6.0.4/decor/merge.go @@ -0,0 +1,107 @@ +package decor + +import ( + "strings" + + "github.com/acarl005/stripansi" + "github.com/mattn/go-runewidth" +) + +// Merge wraps its decorator argument with intention to sync width +// with several decorators of another bar. Visual example: +// +// +----+--------+---------+--------+ +// | B1 | MERGE(D, P1, Pn) | +// +----+--------+---------+--------+ +// | B2 | D0 | D1 | Dn | +// +----+--------+---------+--------+ +// +func Merge(decorator Decorator, placeholders ...WC) Decorator { + if _, ok := decorator.Sync(); !ok || len(placeholders) == 0 { + return decorator + } + md := &mergeDecorator{ + Decorator: decorator, + wc: decorator.GetConf(), + placeHolders: make([]*placeHolderDecorator, len(placeholders)), + } + decorator.SetConf(WC{}) + for i, wc := range placeholders { + if (wc.C & DSyncWidth) == 0 { + return decorator + } + md.placeHolders[i] = &placeHolderDecorator{wc.Init()} + } + return md +} + +type mergeDecorator struct { + Decorator + wc WC + placeHolders []*placeHolderDecorator +} + +func (d *mergeDecorator) GetConf() WC { + return d.wc +} + +func (d *mergeDecorator) SetConf(conf WC) { + d.wc = conf.Init() +} + +func (d *mergeDecorator) MergeUnwrap() []Decorator { + decorators := make([]Decorator, len(d.placeHolders)) + for i, ph := range d.placeHolders { + decorators[i] = ph + } + return decorators +} + +func (d *mergeDecorator) Sync() (chan int, bool) { + return d.wc.Sync() +} + +func (d *mergeDecorator) Base() Decorator { + return d.Decorator +} + +func (d *mergeDecorator) Decor(s Statistics) string { + msg := d.Decorator.Decor(s) + pureWidth := runewidth.StringWidth(msg) + stripWidth := runewidth.StringWidth(stripansi.Strip(msg)) + cellCount := stripWidth + if (d.wc.C & DextraSpace) != 0 { + cellCount++ + } + + total := runewidth.StringWidth(d.placeHolders[0].FormatMsg("")) + pw := (cellCount - total) / len(d.placeHolders) + rem := (cellCount - total) % len(d.placeHolders) + + var diff int + for i := 1; i < len(d.placeHolders); i++ { + ph := d.placeHolders[i] + width := pw - diff + if (ph.WC.C & DextraSpace) != 0 { + width-- + if width < 0 { + width = 0 + } + } + max := runewidth.StringWidth(ph.FormatMsg(strings.Repeat(" ", width))) + total += max + diff = max - pw + } + + d.wc.wsync <- pw + rem + max := <-d.wc.wsync + return d.wc.fill(msg, max+total+(pureWidth-stripWidth)) +} + +type placeHolderDecorator struct { + WC +} + +func (d *placeHolderDecorator) Decor(Statistics) string { + return "" +} |