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Commit | Line | Data |
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07800601 | 1 | #include "cache.h" |
175729fc | 2 | #include "util.h" |
41840d21 | 3 | #include "config.h" |
07800601 IM |
4 | |
5 | static const char *alias_key; | |
6 | static char *alias_val; | |
7 | ||
1d037ca1 IT |
8 | static int alias_lookup_cb(const char *k, const char *v, |
9 | void *cb __maybe_unused) | |
07800601 IM |
10 | { |
11 | if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { | |
12 | if (!v) | |
13 | return config_error_nonbool(k); | |
14 | alias_val = strdup(v); | |
15 | return 0; | |
16 | } | |
17 | return 0; | |
18 | } | |
19 | ||
20 | char *alias_lookup(const char *alias) | |
21 | { | |
22 | alias_key = alias; | |
23 | alias_val = NULL; | |
24 | perf_config(alias_lookup_cb, NULL); | |
25 | return alias_val; | |
26 | } | |
27 | ||
28 | int split_cmdline(char *cmdline, const char ***argv) | |
29 | { | |
30 | int src, dst, count = 0, size = 16; | |
31 | char quoted = 0; | |
32 | ||
33 | *argv = malloc(sizeof(char*) * size); | |
34 | ||
35 | /* split alias_string */ | |
36 | (*argv)[count++] = cmdline; | |
37 | for (src = dst = 0; cmdline[src];) { | |
38 | char c = cmdline[src]; | |
39 | if (!quoted && isspace(c)) { | |
40 | cmdline[dst++] = 0; | |
41 | while (cmdline[++src] | |
42 | && isspace(cmdline[src])) | |
43 | ; /* skip */ | |
44 | if (count >= size) { | |
45 | size += 16; | |
46 | *argv = realloc(*argv, sizeof(char*) * size); | |
47 | } | |
48 | (*argv)[count++] = cmdline + dst; | |
49 | } else if (!quoted && (c == '\'' || c == '"')) { | |
50 | quoted = c; | |
51 | src++; | |
52 | } else if (c == quoted) { | |
53 | quoted = 0; | |
54 | src++; | |
55 | } else { | |
56 | if (c == '\\' && quoted != '\'') { | |
57 | src++; | |
58 | c = cmdline[src]; | |
59 | if (!c) { | |
04662523 | 60 | zfree(argv); |
07800601 IM |
61 | return error("cmdline ends with \\"); |
62 | } | |
63 | } | |
64 | cmdline[dst++] = c; | |
65 | src++; | |
66 | } | |
67 | } | |
68 | ||
69 | cmdline[dst] = 0; | |
70 | ||
71 | if (quoted) { | |
04662523 | 72 | zfree(argv); |
07800601 IM |
73 | return error("unclosed quote"); |
74 | } | |
75 | ||
76 | return count; | |
77 | } | |
78 |