Hilbish/readline/tabfind.go

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package readline
import (
"regexp"
)
// FindMode defines how the autocomplete suggestions display
type FindMode int
const (
// HistoryFind - Searching through history
HistoryFind = iota
// CompletionFind - Searching through completion items
CompletionFind
// RegisterFind - The user can complete/search registers
RegisterFind
)
func (rl *Instance) backspaceTabFind() {
if len(rl.tfLine) > 0 {
rl.tfLine = rl.tfLine[:len(rl.tfLine)-1]
}
rl.updateTabFind([]rune{})
}
// Filter and refresh (print) a list of completions. The caller should have reset
// the virtual completion system before, so that should not clash with this.
func (rl *Instance) updateTabFind(r []rune) {
rl.tfLine = append(rl.tfLine, r...)
// The search regex is common to all search modes
var err error
rl.regexSearch, err = regexp.Compile("(?i)" + string(rl.tfLine))
if err != nil {
rl.infoText = []rune(Red("Failed to match search regexp"))
}
// We update and print
rl.clearHelpers()
rl.getTabCompletion()
rl.renderHelpers()
}
func (rl *Instance) resetTabFind() {
rl.modeTabFind = false
// rl.modeAutoFind = false // Added, because otherwise it gets stuck on search completions
rl.mainHist = false
rl.tfLine = []rune{}
rl.clearHelpers()
rl.resetTabCompletion()
// If we were browsing history, we don't load the completions again
// if rl.searchMode != HistoryFind {
rl.getTabCompletion()
// }
rl.renderHelpers()
}