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| #include "cache.h" | |
| #include "alias.h" | |
| #include "config.h" | |
| #include "string-list.h" | |
| struct config_alias_data { | |
| const char *alias; | |
| char *v; | |
| struct string_list *list; | |
| }; | |
| static int config_alias_cb(const char *key, const char *value, void *d) | |
| { | |
| struct config_alias_data *data = d; | |
| const char *p; | |
| if (!skip_prefix(key, "alias.", &p)) | |
| return 0; | |
| if (data->alias) { | |
| if (!strcasecmp(p, data->alias)) | |
| return git_config_string((const char **)&data->v, | |
| key, value); | |
| } else if (data->list) { | |
| string_list_append(data->list, p); | |
| } | |
| return 0; | |
| } | |
| char *alias_lookup(const char *alias) | |
| { | |
| struct config_alias_data data = { alias, NULL }; | |
| read_early_config(config_alias_cb, &data); | |
| return data.v; | |
| } | |
| void list_aliases(struct string_list *list) | |
| { | |
| struct config_alias_data data = { NULL, NULL, list }; | |
| read_early_config(config_alias_cb, &data); | |
| } | |
| #define SPLIT_CMDLINE_BAD_ENDING 1 | |
| #define SPLIT_CMDLINE_UNCLOSED_QUOTE 2 | |
| static const char *split_cmdline_errors[] = { | |
| N_("cmdline ends with \\"), | |
| N_("unclosed quote") | |
| }; | |
| int split_cmdline(char *cmdline, const char ***argv) | |
| { | |
| int src, dst, count = 0, size = 16; | |
| char quoted = 0; | |
| ALLOC_ARRAY(*argv, 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_AND_NULL(*argv); | |
| return -SPLIT_CMDLINE_BAD_ENDING; | |
| } | |
| } | |
| cmdline[dst++] = c; | |
| src++; | |
| } | |
| } | |
| cmdline[dst] = 0; | |
| if (quoted) { | |
| FREE_AND_NULL(*argv); | |
| return -SPLIT_CMDLINE_UNCLOSED_QUOTE; | |
| } | |
| ALLOC_GROW(*argv, count + 1, size); | |
| (*argv)[count] = NULL; | |
| return count; | |
| } | |
| const char *split_cmdline_strerror(int split_cmdline_errno) | |
| { | |
| return split_cmdline_errors[-split_cmdline_errno - 1]; | |
| } |