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Add option '--reverse' to reverse sort order #360

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Add option '--reverse' to reverse sort order #360

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2 changes: 2 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ var (

output = flag.String("output", "", "output fields: "+strings.Join(columnIDs(), ", "))
sortBy = flag.String("sort", "mountpoint", "sort output by: "+strings.Join(columnIDs(), ", "))
reverse = flag.Bool("reverse", false, "reverse sort order")
width = flag.Uint("width", 0, "max output width")
themeOpt = flag.String("theme", defaultThemeName(), "color themes: dark, light, ansi")
styleOpt = flag.String("style", defaultStyleName(), "style: unicode, ascii")
Expand Down Expand Up @@ -356,6 +357,7 @@ func main() {
renderTables(m, filters, TableOptions{
Columns: columns,
SortBy: sortCol,
Reverse: *reverse,
Style: style,
StyleName: *styleOpt,
})
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12 changes: 10 additions & 2 deletions table.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ import (
type TableOptions struct {
Columns []int
SortBy int
Reverse bool
Style table.Style
StyleName string
}
Expand Down Expand Up @@ -432,8 +433,15 @@ func printTable(title string, m []Mount, opts TableOptions) {

// tab.AppendFooter(table.Row{fmt.Sprintf("%d %s", tab.Length(), title)})
sortMode := table.Asc
if opts.SortBy >= 12 {
sortMode = table.AscNumeric
if opts.Reverse {
sortMode = table.Dsc
if opts.SortBy >= 12 {
sortMode = table.DscNumeric
}
} else {
if opts.SortBy >= 12 {
sortMode = table.AscNumeric
}
}

tab.SortBy([]table.SortBy{{Number: opts.SortBy, Mode: sortMode}})
Expand Down