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回复 3# 1cpuer
> Dear sir,
>
> I'm sorry to disturb you.
>
> I've been a user of ZSH for a long time and I really
> appreciate for the developer of this great software.
>
> Recently, I've got one trouble in ZSH history file, and as I tried to
> solve it by
> surveying Webs and Sources, with no help. As of it, knowing that this
> disturbs you,
> I'm trying to ask for any help.
>
> The trouble is as follows:
>
> When I try to use UTF-8 file name in shell command, ZHS history file
> seems to save
> it with "meta code".
>
> For example, executing
> $ ls \346\226\207\345\255\227 (octal expression of "ls 文字”)
> results in histfile
> $ ls \346\203\266\203\247\2\345\255\203\267
>
> That is, when 0x80-0x9F characters are used, then always 0x83 Meta
> character is inserted and following character is bit shifted, resulting
> garbage history.
>
> Any way to avoid this situation?
>
> Any help is really appreciated,
This isn't a bug, the history file is saved in metafied format. If you
want to print it outside zsh you can use this simple program.
- #define Meta ((char) 0x83)
- #define _GNU_SOURCE
- #include <stdio.h>
- #include <stdlib.h>
- /* from zsh utils.c */
- char *unmetafy(char *s, int *len)
- {
- char *p, *t;
- for (p = s; *p && *p != Meta; p++);
- for (t = p; (*t = *p++);)
- if (*t++ == Meta)
- t[-1] = *p++ ^ 32;
- if (len)
- *len = t - s;
- return s;
- }
- int main(int argc, char *argv[]) {
- char *line = NULL;
- size_t size;
- while (getline(&line, &size, stdin) != -1) {
- unmetafy(line, NULL);
- printf("%s", line);
- }
- if (line) free(line);
- return EXIT_SUCCESS;
- }
复制代码
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