From 777f9175e41b11f265f07fd5de711067c20adaf2 Mon Sep 17 00:00:00 2001 From: Aoran Zeng Date: Sat, 9 Aug 2025 16:41:52 +0800 Subject: [PATCH] New iterations --- src/chsrc-main.c | 144 ++++++++++++++++++++++++++++++----------------- 1 file changed, 92 insertions(+), 52 deletions(-) diff --git a/src/chsrc-main.c b/src/chsrc-main.c index 1b3af09..1c9875b 100644 --- a/src/chsrc-main.c +++ b/src/chsrc-main.c @@ -172,29 +172,78 @@ cli_print_available_mirrors () say ("--------- -------------- ------------------------------------- ---------------------"); } - for (int i = 0; i < xy_arylen (available_mirrors); i++) + for (int i = 0; i < xy_arylen (chsrc_available_mirrors); i++) { - MirrorSite_t *mir = available_mirrors[i]; + MirrorSite_t *mir = chsrc_available_mirrors[i]; printf ("%-14s%-18s%-41s ", mir->code, mir->abbr, mir->site); say (mir->name); } } -void -cli_print_supported_targets_ (const char ***array, size_t size) +/** + * 遍历以空格分隔的别名字符串，对每个别名调用回调函数 + * + * @param aliases 空格分隔的 alias 字符串 + * @param callback 对每个 alias 调用的回调函数 + * @param user_data 传递给回调函数的用户数据 + * @return 如果回调函数返回true则停止遍历并返回true，否则返回false + */ +bool +iterate_aliases (const char *aliases, bool (*callback)(const char *alias, void *user_data), void *user_data) { - for (int i=0; ialiases, print_alias_callback, NULL); + + br(); // 每个target换行 + } + br(); // 最后额外换行 } void @@ -210,21 +259,21 @@ cli_print_supported_targets () char *msg = ENGLISH ? "Programming Languages" : "编程语言"; say (bdgreen(msg)); say ("-------------------------"); - cli_print_supported_targets_ (pl_packagers, xy_arylen(pl_packagers)); + cli_print_supported_targets_ (chsrc_pl_menu, xy_arylen(chsrc_pl_menu)); } { char *msg = ENGLISH ? "Operating Systems" : "操作系统"; say (bdgreen(msg)); say ("-------------------------"); - cli_print_supported_targets_ (os_systems, xy_arylen(os_systems)); + cli_print_supported_targets_ (chsrc_os_menu, xy_arylen(chsrc_os_menu)); } { char *msg = ENGLISH ? "Softwares" : "软件"; say (bdgreen(msg)); say ("-------------------------"); - cli_print_supported_targets_ (wr_softwares, xy_arylen(wr_softwares)); + cli_print_supported_targets_ (chsrc_wr_menu, xy_arylen(chsrc_wr_menu)); } } @@ -235,7 +284,7 @@ cli_print_supported_pl () : "支持对以下编程语言生态换源 (同一行表示这几个目标兼容)\n"; say (bdgreen(msg)); - cli_print_supported_targets_ (pl_packagers, xy_arylen(pl_packagers)); + cli_print_supported_targets_ (chsrc_pl_menu, xy_arylen(chsrc_pl_menu)); } void @@ -244,7 +293,7 @@ cli_print_supported_os () char *msg = ENGLISH ? "Support following Operating Systems (same line indicates these targets are compatible)\n" : "支持对以下操作系统换源 (同一行表示这几个目标兼容)\n"; say (bdgreen(msg)); - cli_print_supported_targets_ (os_systems, xy_arylen(os_systems)); + cli_print_supported_targets_ (chsrc_os_menu, xy_arylen(chsrc_os_menu)); } void @@ -253,7 +302,7 @@ cli_print_supported_wr () char *msg = ENGLISH ? "Support following Softwares (same line indicates these targets are compatible)\n" : "支持对以下软件换源 (同一行表示这几个目标兼容)\n"; say (bdgreen(msg)); - cli_print_supported_targets_ (wr_softwares, xy_arylen(wr_softwares)); + cli_print_supported_targets_ (chsrc_wr_menu, xy_arylen(chsrc_wr_menu)); } @@ -389,47 +438,38 @@ cli_print_issues () * * @return 匹配到则返回true，未匹配到则返回false */ -#define iterate_registry(ary, input, target) iterate_registry_(ary, xy_arylen(ary), input, target) +/** + * 用于 iterate_menu_ 的回调函数，检查别名是否匹配用户输入 + */ bool -iterate_registry_ (TargetRegisterInfo_t registry[], size_t size, const char *input, Target_t **target) +match_alias_callback (const char *alias, void *user_data) +{ + const char *input = (const char *)user_data; + return xy_streql_ic (input, alias); +} + +#define iterate_menu(ary, input, target) iterate_menu_(ary, xy_arylen(ary), input, target) +bool +iterate_menu_ (TargetRegisterInfo_t registry[], size_t size, const char *input, Target_t **target) { for (int i = 0; i < size; i++) { TargetRegisterInfo_t *entry = ®istry[i]; - char *aliases = entry->aliases; - char *aliases_copy = xy_strdup (aliases); - char *tok_start = aliases_copy; - char *cursor; - - while (*tok_start != '\0') + if (iterate_aliases (entry->aliases, match_alias_callback, (void *)input)) { - cursor = tok_start; - while (*cursor != ' ' && *cursor != '\0') cursor++; - - // 结束当前token - char space_or_eos = *cursor; - *cursor = '\0'; - - if (xy_streql_ic (input, tok_start)) + if (entry->prelude) { - if (entry->prelude) - { - chsrc_log ("该target已定义 prelude()"); - entry->prelude(); - } - else - { - chsrc_warn ("该target未定义 prelude()"); - } - - *target = entry->target; - return true; + chsrc_log ("该target已定义 prelude()"); + entry->prelude(); + } + else + { + chsrc_warn ("该target未定义 prelude()"); } - *cursor = space_or_eos; - if (space_or_eos == '\0') { break; } - tok_start = cursor+1; + *target = entry->target; + return true; } } @@ -473,9 +513,9 @@ get_target (const char *input, TargetOp code, char *option) { Target_t *target = NULL; - bool matched = iterate_registry (chsrc_programming_languages_registry, input, &target); - if (!matched) matched = iterate_registry (chsrc_operating_systems_registry, input, &target); - if (!matched) matched = iterate_registry (chsrc_softwares_registry, input, &target); + bool matched = iterate_menu (chsrc_pl_menu, input, &target); + if (!matched) matched = iterate_menu (chsrc_os_menu, input, &target); + if (!matched) matched = iterate_menu (chsrc_wr_menu, input, &target); if (!matched) return false;