| #include "cache.h" |
| |
| static const char *alias_key; |
| static char *alias_val; |
| |
| static int alias_lookup_cb(const char *k, const char *v, void *cb) |
| { |
| if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { |
| if (!v) |
| return config_error_nonbool(k); |
| alias_val = xstrdup(v); |
| return 0; |
| } |
| return 0; |
| } |
| |
| char *alias_lookup(const char *alias) |
| { |
| alias_key = alias; |
| alias_val = NULL; |
| git_config(alias_lookup_cb, NULL); |
| return alias_val; |
| } |
| |
| int split_cmdline(char *cmdline, const char ***argv) |
| { |
| int src, dst, count = 0, size = 16; |
| char quoted = 0; |
| |
| *argv = xmalloc(sizeof(char *) * size); |
| |
| /* split alias_string */ |
| (*argv)[count++] = cmdline; |
| for (src = dst = 0; cmdline[src];) { |
| char c = cmdline[src]; |
| if (!quoted && isspace(c)) { |
| cmdline[dst++] = 0; |
| while (cmdline[++src] |
| && isspace(cmdline[src])) |
| ; /* skip */ |
| ALLOC_GROW(*argv, count+1, size); |
| (*argv)[count++] = cmdline + dst; |
| } else if (!quoted && (c == '\'' || c == '"')) { |
| quoted = c; |
| src++; |
| } else if (c == quoted) { |
| quoted = 0; |
| src++; |
| } else { |
| if (c == '\\' && quoted != '\'') { |
| src++; |
| c = cmdline[src]; |
| if (!c) { |
| free(*argv); |
| *argv = NULL; |
| return error("cmdline ends with \\"); |
| } |
| } |
| cmdline[dst++] = c; |
| src++; |
| } |
| } |
| |
| cmdline[dst] = 0; |
| |
| if (quoted) { |
| free(*argv); |
| *argv = NULL; |
| return error("unclosed quote"); |
| } |
| |
| ALLOC_GROW(*argv, count+1, size); |
| (*argv)[count] = NULL; |
| |
| return count; |
| } |
| |