hs9001/history.go

64 lines
1.4 KiB
Go

package main
import (
"database/sql"
"io"
"log"
"strings"
)
type history struct {
conn *sql.DB
}
func (h *history) GetHistoryByPrefix(prefix string) (ph []string) {
opts := searchopts{}
opts.order = "DESC"
cmdqry := prefix + "%"
opts.command = &cmdqry
results := search(h.conn, opts)
for e := results.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*HistoryEntry)
if !ok {
log.Panic("Failed to retrieve entries")
}
ph = append(ph, entry.cmd)
}
return
}
func (h *history) GetHistoryByPattern(pattern string) (ph []string, pos []int) {
opts := searchopts{}
opts.order = "DESC"
cmdqry := "%" + pattern + "%"
opts.command = &cmdqry
results := search(h.conn, opts)
for e := results.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*HistoryEntry)
if !ok {
log.Panic("Failed to retrieve entries")
}
ph = append(ph, entry.cmd)
pos = append(pos, strings.Index(strings.ToLower(entry.cmd), strings.ToLower(pattern)))
}
return
}
func (h *history) ReadHistory(r io.Reader) (num int, err error) {
panic("not implemented")
}
func (h *history) WriteHistory(w io.Writer) (num int, err error) {
panic("not implemented")
}
func (h *history) AppendHistory(item string) {
panic("not implemented")
}
func (h *history) ClearHistory() {
panic("not implemented")
}
func (h *history) RLock() {
//noop
}
func (h *history) RUnlock() {
//noop
}