mirror of
https://github.com/foomo/posh.git
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8929c62a64
* feat: add env command * fix: add pad * fix: hostname separator * feat: remove enforced $H * refactor: rename pkg to internal * revert: hostname separation
106 lines
1.6 KiB
Go
106 lines
1.6 KiB
Go
package readline
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type Args []string
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// ------------------------------------------------------------------------------------------------
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// ~ Public methods
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// ------------------------------------------------------------------------------------------------
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func (a Args) At(v int) string {
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if a.HasIndex(v) {
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return a[v]
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} else {
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return ""
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}
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}
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func (a Args) AtDefault(v int, fallback string) string {
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if a.HasIndex(v) {
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return a[v]
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} else {
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return fallback
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}
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}
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func (a Args) Shift() (string, Args) {
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if a.HasIndex(0) {
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return a[0], a[1:]
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} else {
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return "", nil
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}
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}
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func (a Args) Empty() bool {
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return a == nil || a.LenIs(0)
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}
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func (a Args) Has(v string) bool {
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for _, arg := range a {
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if arg == v {
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return true
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}
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}
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return false
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}
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func (a Args) HasIndex(v int) bool {
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return a.LenGte(v + 1)
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}
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func (a Args) Len() int {
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return len(a)
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}
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func (a Args) LenIs(v int) bool {
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return a.Len() == v
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}
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func (a Args) LenGt(v int) bool {
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return a.Len() > v
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}
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func (a Args) LenGte(v int) bool {
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return a.Len() >= v
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}
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func (a Args) LenLt(v int) bool {
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return a.Len() < v
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}
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func (a Args) LenLte(v int) bool {
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return a.Len() <= v
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}
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func (a Args) Last() string {
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if !a.Empty() {
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return a[a.Len()-1]
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} else {
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return ""
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}
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}
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func (a Args) IndexOf(v string) int {
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for i, s := range a {
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if s == v {
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return i
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}
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}
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return -1
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}
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func (a Args) From(start int) Args {
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return a[start:]
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}
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func (a Args) To(end int) Args {
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return a[:end]
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}
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func (a Args) Slice(start, end int) Args {
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return append(a[:start], a[end:]...)
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}
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func (a Args) Splice(start, num int) Args {
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return append(a[:start], a[start+num:]...)
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}
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