diff options
Diffstat (limited to 'examples/dte/file-option.c')
| -rw-r--r-- | examples/dte/file-option.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/examples/dte/file-option.c b/examples/dte/file-option.c deleted file mode 100644 index df6af3d..0000000 --- a/examples/dte/file-option.c +++ /dev/null @@ -1,193 +0,0 @@ -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "file-option.h" -#include "command/serialize.h" -#include "editor.h" -#include "editorconfig/editorconfig.h" -#include "error.h" -#include "options.h" -#include "regexp.h" -#include "util/debug.h" -#include "util/str-util.h" -#include "util/xmalloc.h" - -typedef struct { - FileOptionType type; - char **strs; - union { - char *filetype; - CachedRegexp *filename; - } u; -} FileOption; - -static void set_options(EditorState *e, char **args) -{ - for (size_t i = 0; args[i]; i += 2) { - set_option(e, args[i], args[i + 1], true, false); - } -} - -void set_editorconfig_options(Buffer *buffer) -{ - LocalOptions *options = &buffer->options; - if (!options->editorconfig) { - return; - } - - const char *path = buffer->abs_filename; - char cwd[8192]; - if (!path) { - // For buffers with no associated filename, use a dummy path of - // "$PWD/__", to obtain generic settings for the working directory - // or the user's default settings - static const char suffix[] = "/__"; - if (unlikely(!getcwd(cwd, sizeof(cwd) - sizeof(suffix)))) { - return; - } - memcpy(cwd + strlen(cwd), suffix, sizeof(suffix)); - path = cwd; - } - - EditorConfigOptions opts; - if (get_editorconfig_options(path, &opts) != 0) { - return; - } - - switch (opts.indent_style) { - case INDENT_STYLE_SPACE: - options->expand_tab = true; - options->emulate_tab = true; - options->detect_indent = 0; - break; - case INDENT_STYLE_TAB: - options->expand_tab = false; - options->emulate_tab = false; - options->detect_indent = 0; - break; - case INDENT_STYLE_UNSPECIFIED: - break; - } - - const unsigned int indent_size = opts.indent_size; - if (indent_size > 0 && indent_size <= INDENT_WIDTH_MAX) { - options->indent_width = indent_size; - options->detect_indent = 0; - } - - const unsigned int tab_width = opts.tab_width; - if (tab_width > 0 && tab_width <= TAB_WIDTH_MAX) { - options->tab_width = tab_width; - } - - const unsigned int max_line_length = opts.max_line_length; - if (max_line_length > 0 && max_line_length <= TEXT_WIDTH_MAX) { - options->text_width = max_line_length; - } -} - -void set_file_options(EditorState *e, Buffer *buffer) -{ - for (size_t i = 0, n = e->file_options.count; i < n; i++) { - const FileOption *opt = e->file_options.ptrs[i]; - if (opt->type == FOPTS_FILETYPE) { - if (streq(opt->u.filetype, buffer->options.filetype)) { - set_options(e, opt->strs); - } - continue; - } - - BUG_ON(opt->type != FOPTS_FILENAME); - const char *filename = buffer->abs_filename; - if (!filename) { - continue; - } - - const regex_t *re = &opt->u.filename->re; - regmatch_t m; - if (regexp_exec(re, filename, strlen(filename), 0, &m, 0)) { - set_options(e, opt->strs); - } - } -} - -bool add_file_options(PointerArray *file_options, FileOptionType type, StringView str, char **strs, size_t nstrs) -{ - size_t len = str.length; - if (unlikely(len == 0)) { - const char *desc = (type == FOPTS_FILETYPE) ? "filetype" : "pattern"; - return error_msg("can't add option with empty %s", desc); - } - - FileOption *opt = xnew(FileOption, 1); - if (type == FOPTS_FILETYPE) { - opt->u.filetype = xstrcut(str.data, len); - goto append; - } - - BUG_ON(type != FOPTS_FILENAME); - CachedRegexp *r = xmalloc(sizeof(*r) + len + 1); - memcpy(r->str, str.data, len); - r->str[len] = '\0'; - opt->u.filename = r; - - int err = regcomp(&r->re, r->str, DEFAULT_REGEX_FLAGS | REG_NEWLINE | REG_NOSUB); - if (unlikely(err)) { - regexp_error_msg(&r->re, r->str, err); - free(r); - free(opt); - return false; - } - -append: - opt->type = type; - opt->strs = copy_string_array(strs, nstrs); - ptr_array_append(file_options, opt); - return true; -} - -void dump_file_options(const PointerArray *file_options, String *buf) -{ - for (size_t i = 0, n = file_options->count; i < n; i++) { - const FileOption *opt = file_options->ptrs[i]; - const char *tp; - if (opt->type == FOPTS_FILENAME) { - tp = opt->u.filename->str; - } else { - tp = opt->u.filetype; - } - char **strs = opt->strs; - string_append_literal(buf, "option "); - if (opt->type == FOPTS_FILENAME) { - string_append_literal(buf, "-r "); - } - if (str_has_prefix(tp, "-") || string_array_contains_prefix(strs, "-")) { - string_append_literal(buf, "-- "); - } - string_append_escaped_arg(buf, tp, true); - for (size_t j = 0; strs[j]; j += 2) { - string_append_byte(buf, ' '); - string_append_cstring(buf, strs[j]); - string_append_byte(buf, ' '); - string_append_escaped_arg(buf, strs[j + 1], true); - } - string_append_byte(buf, '\n'); - } -} - -static void free_file_option(FileOption *opt) -{ - if (opt->type == FOPTS_FILENAME) { - free_cached_regexp(opt->u.filename); - } else { - BUG_ON(opt->type != FOPTS_FILETYPE); - free(opt->u.filetype); - } - free_string_array(opt->strs); - free(opt); -} - -void free_file_options(PointerArray *file_options) -{ - ptr_array_free_cb(file_options, FREE_FUNC(free_file_option)); -} |