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Diffstat (limited to 'utilities.go')
| -rw-r--r-- | utilities.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/utilities.go b/utilities.go index b5c540f..7548da4 100644 --- a/utilities.go +++ b/utilities.go @@ -1,6 +1,7 @@ package main import ( + "fmt" "os" "os/exec" "strings" @@ -40,3 +41,15 @@ func command(name string, show bool, args ...string) (string, error) { return string(out), err } + +func lister(items []string) string { + if len(items) == 0 { + return "" + } else if len(items) == 1 { + return items[0] + } else if len(items) == 2 { + return fmt.Sprintf("%s & %s", items[0], items[1]) + } + + return fmt.Sprintf("%s, & %s", strings.Join(items[:len(items)-1], ", "), items[len(items)-1]) +} |