78 рядки
2.0 KiB
Go
78 рядки
2.0 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"io"
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"log"
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"os"
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"strings"
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"time"
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"github.com/tj/go-naturaldate"
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)
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type history struct {
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conn *sql.DB
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}
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func (h *history) GetHistoryByPrefix(prefix string) (ph []string) {
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beginTimestamp, err := naturaldate.Parse("50 years ago", time.Now())
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to convert time string: %s\n", err.Error())
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}
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endTimeStamp, err := naturaldate.Parse("now", time.Now())
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to convert time string: %s\n", err.Error())
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}
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results := search(h.conn, prefix+"%", "%", beginTimestamp, endTimeStamp, -9001)
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for e := results.Front(); e != nil; e = e.Next() {
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entry, ok := e.Value.(*HistoryEntry)
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if !ok {
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log.Panic("Failed to retrieve entries")
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}
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ph = append(ph, entry.cmd)
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}
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return
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}
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func (h *history) GetHistoryByPattern(pattern string) (ph []string, pos []int) {
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beginTimestamp, err := naturaldate.Parse("50 years ago", time.Now())
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to convert time string: %s\n", err.Error())
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}
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endTimeStamp, err := naturaldate.Parse("now", time.Now())
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to convert time string: %s\n", err.Error())
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}
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results := search(h.conn, "%"+pattern+"%", "%", beginTimestamp, endTimeStamp, -9001)
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for e := results.Front(); e != nil; e = e.Next() {
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entry, ok := e.Value.(*HistoryEntry)
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if !ok {
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log.Panic("Failed to retrieve entries")
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}
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//mt.Printf("\nAppending: [%s] %s -- %d\n", pattern, entry.cmd, strings.Index(entry.cmd, pattern))
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ph = append(ph, entry.cmd)
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pos = append(pos, strings.Index(strings.ToLower(entry.cmd), strings.ToLower(pattern)))
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}
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return
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}
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func (h *history) ReadHistory(r io.Reader) (num int, err error) {
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panic("not implemented")
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}
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func (h *history) WriteHistory(w io.Writer) (num int, err error) {
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panic("not implemented")
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}
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func (h *history) AppendHistory(item string) {
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panic("not implemented")
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}
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func (h *history) ClearHistory() {
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panic("not implemented")
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}
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func (h *history) RLock() {
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//noop
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}
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func (h *history) RUnlock() {
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//noop
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}
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