49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package complete
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import (
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"path/filepath"
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"strings"
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)
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// Matcher matches itself to a string
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// it is used for comparing a given argument to the last typed
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// word, and see if it is a possible auto complete option.
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type Matcher interface {
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String() string
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Match(prefix string) bool
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}
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// MatchPrefix is a simple Matcher, if the word is it's prefix, there is a match
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type MatchPrefix string
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func (a MatchPrefix) String() string {
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return string(a)
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}
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func (a MatchPrefix) Match(prefix string) bool {
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return strings.HasPrefix(string(a), prefix)
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}
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// MatchFileName is a file name Matcher, if the last word can prefix the
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// MatchFileName path, there is a possible match
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type MatchFileName string
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func (a MatchFileName) String() string {
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return string(a)
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}
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func (a MatchFileName) Match(prefix string) bool {
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full, err := filepath.Abs(string(a))
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if err != nil {
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Log("failed getting abs path of %s: %s", a, err)
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}
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prefixFull, err := filepath.Abs(prefix)
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if err != nil {
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Log("failed getting abs path of %s: %s", prefix, err)
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}
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// if the file has the prefix as prefix,
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// but we don't want to show too many files, so, if it is in a deeper directory - omit it.
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return strings.HasPrefix(full, prefixFull) && (full == prefixFull || !strings.Contains(full[len(prefixFull)+1:], "/"))
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}
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