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Strip history entries with zsh weirdness rather than skip them + ensure the hishtory import command runs a full re-import

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This commit is contained in:
David Dworken
2022-11-12 16:30:59 -08:00
parent e6fc09cc5d
commit 15abcd8d13
4 changed files with 32 additions and 24 deletions
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30
client/lib/lib.go
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@@ -190,22 +190,27 @@ func buildCustomColumns(ctx *context.Context) (data.CustomColumns, error) {
return ccs, nil
}
func isZshWeirdness(cmd string) bool {
// Zsh has this weird behavior where the currently running command is persisted to
// the history file with a weird prefix. This only matters to us when running
// an import, in which case we want to just skip it.
// For example, if the running command was echo foo the command would
// show up in the history file as `: 1663823053:0;echo foo`
func stripZshWeirdness(cmd string) string {
// Zsh has this weird behavior where sometimes commands are saved in the hishtory file
// with a weird prefix. I've never been able to figure out why this happens, but we
// can at least strip it.
firstCommandBugRegex := regexp.MustCompile(`: \d+:\d;(.*)`)
matches := firstCommandBugRegex.FindStringSubmatch(cmd)
return len(matches) == 2
if len(matches) == 2 {
return matches[1]
}
return cmd
}
func isBashWeirdness(cmd string) bool {
// Bash has this weird behavior where the it has entries like `#1664342754` in the
// history file. We want to skip these.
firstCommandBugRegex := regexp.MustCompile(`#\d+`)
return firstCommandBugRegex.MatchString(cmd)
firstCommandBugRegex := regexp.MustCompile(`^#\d+\s+$`)
result := firstCommandBugRegex.MatchString(cmd)
if result {
fmt.Println("BASH: " + cmd)
}
return result
}
func buildRegexFromTimeFormat(timeFormat string) string {
@@ -517,9 +522,9 @@ func CheckFatalError(err error) {
}
}
func ImportHistory(ctx *context.Context, shouldReadStdin bool) (int, error) {
func ImportHistory(ctx *context.Context, shouldReadStdin, force bool) (int, error) {
config := hctx.GetConf(ctx)
if config.HaveCompletedInitialImport {
if config.HaveCompletedInitialImport && !force {
// Don't run an import if we already have run one. This avoids importing the same entry multiple times.
return 0, nil
}
@@ -555,7 +560,8 @@ func ImportHistory(ctx *context.Context, shouldReadStdin bool) (int, error) {
return 0, err
}
for _, cmd := range historyEntries {
if isZshWeirdness(cmd) || isBashWeirdness(cmd) || strings.HasPrefix(cmd, " ") {
cmd := stripZshWeirdness(cmd)
if isBashWeirdness(cmd) || strings.HasPrefix(cmd, " ") {
// Skip it
continue
}