Commit | Line | Data |
---|---|---|
07800601 IM |
1 | #include "cache.h" |
2 | ||
3 | static const char *alias_key; | |
4 | static char *alias_val; | |
5 | ||
1d037ca1 IT |
6 | static int alias_lookup_cb(const char *k, const char *v, |
7 | void *cb __maybe_unused) | |
07800601 IM |
8 | { |
9 | if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { | |
10 | if (!v) | |
11 | return config_error_nonbool(k); | |
12 | alias_val = strdup(v); | |
13 | return 0; | |
14 | } | |
15 | return 0; | |
16 | } | |
17 | ||
18 | char *alias_lookup(const char *alias) | |
19 | { | |
20 | alias_key = alias; | |
21 | alias_val = NULL; | |
22 | perf_config(alias_lookup_cb, NULL); | |
23 | return alias_val; | |
24 | } | |
25 | ||
26 | int split_cmdline(char *cmdline, const char ***argv) | |
27 | { | |
28 | int src, dst, count = 0, size = 16; | |
29 | char quoted = 0; | |
30 | ||
31 | *argv = malloc(sizeof(char*) * size); | |
32 | ||
33 | /* split alias_string */ | |
34 | (*argv)[count++] = cmdline; | |
35 | for (src = dst = 0; cmdline[src];) { | |
36 | char c = cmdline[src]; | |
37 | if (!quoted && isspace(c)) { | |
38 | cmdline[dst++] = 0; | |
39 | while (cmdline[++src] | |
40 | && isspace(cmdline[src])) | |
41 | ; /* skip */ | |
42 | if (count >= size) { | |
43 | size += 16; | |
44 | *argv = realloc(*argv, sizeof(char*) * size); | |
45 | } | |
46 | (*argv)[count++] = cmdline + dst; | |
47 | } else if (!quoted && (c == '\'' || c == '"')) { | |
48 | quoted = c; | |
49 | src++; | |
50 | } else if (c == quoted) { | |
51 | quoted = 0; | |
52 | src++; | |
53 | } else { | |
54 | if (c == '\\' && quoted != '\'') { | |
55 | src++; | |
56 | c = cmdline[src]; | |
57 | if (!c) { | |
04662523 | 58 | zfree(argv); |
07800601 IM |
59 | return error("cmdline ends with \\"); |
60 | } | |
61 | } | |
62 | cmdline[dst++] = c; | |
63 | src++; | |
64 | } | |
65 | } | |
66 | ||
67 | cmdline[dst] = 0; | |
68 | ||
69 | if (quoted) { | |
04662523 | 70 | zfree(argv); |
07800601 IM |
71 | return error("unclosed quote"); |
72 | } | |
73 | ||
74 | return count; | |
75 | } | |
76 |