Implement window handling

Also implement searching.

fix undo boundaries

when it checked for other save point, it used && instead of == which
caused it to overwrite other types.

Fix bytes vs chars bug in text_get_region

1 files changed, 0 insertions, 160 deletions

diff --git a/src/lang.c b/src/lang.c
deleted file mode 100644
index 6919780..0000000
--- a/src/lang.c
+++ /dev/null
@@ -1,160 +0,0 @@
-#include "lang.h"
-#include "minibuffer.h"
-#include "settings.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-void define_lang(const char *name, const char *id, const char *extensions,
-                 uint32_t tab_width, const char *lang_srv) {
-  char namebuf[128] = {0};
-
-  size_t offs = snprintf(namebuf, 128, "languages.%s.", id);
-
-  char *b = namebuf + offs;
-  snprintf(b, 128 - offs, "%s", "extensions");
-  settings_register_setting(
-      namebuf, (struct setting_value){.type = Setting_String,
-                                      .string_value = (char *)extensions});
-
-  snprintf(b, 128 - offs, "%s", "tab-width");
-  settings_register_setting(namebuf,
-                            (struct setting_value){.type = Setting_Number,
-                                                   .number_value = tab_width});
-
-  snprintf(b, 128 - offs, "%s", "lang-srv");
-  settings_register_setting(
-      namebuf, (struct setting_value){.type = Setting_String,
-                                      .string_value = (char *)lang_srv});
-
-  snprintf(b, 128 - offs, "%s", "name");
-  settings_register_setting(
-      namebuf, (struct setting_value){.type = Setting_String,
-                                      .string_value = (char *)name});
-}
-
-static struct language g_fundamental = {
-    .name = "Fundamental",
-    .tab_width = 4,
-    .lang_srv = NULL,
-};
-
-void languages_init(bool register_default) {
-  if (register_default) {
-    define_lang("C", "c", "c h", 2, "clangd");
-    define_lang("C++", "cxx", "cpp cxx cc c++ hh h", 2, "clangd");
-    define_lang("Rust", "rs", "rs", 4, "rust-analyzer");
-    define_lang("Nix", "nix", "nix", 4, "rnix-lsp");
-  }
-}
-
-struct language lang_from_settings(const char *lang_path) {
-  char setting_name_buf[128] = {0};
-  size_t offs = snprintf(setting_name_buf, 128, "%s.", lang_path);
-  char *b = setting_name_buf + offs;
-
-  struct language l;
-
-  snprintf(b, 128 - offs, "%s", "name");
-  struct setting *name = settings_get(setting_name_buf);
-  l.name = name != NULL ? name->value.string_value : "Unknown";
-
-  snprintf(b, 128 - offs, "%s", "tab-width");
-  struct setting *tab_width = settings_get(setting_name_buf);
-
-  // fall back to global value
-  if (tab_width == NULL) {
-    tab_width = settings_get("editor.tab-width");
-  }
-  l.tab_width = tab_width != NULL ? tab_width->value.number_value : 4;
-
-  snprintf(b, 128 - offs, "%s", "lang-srv");
-  struct setting *lang_srv = settings_get(setting_name_buf);
-  l.lang_srv = lang_srv->value.string_value;
-
-  return l;
-}
-
-void next_ext(const char *curr, const char **nxt, const char **end) {
-  if (curr == NULL) {
-    *nxt = *end = NULL;
-    return;
-  }
-
-  *nxt = curr;
-  *end = curr + strlen(curr);
-
-  const char *spc = strchr(curr, ' ');
-  if (spc != NULL) {
-    *end = spc;
-  }
-}
-
-struct language lang_from_extension(const char *ext) {
-
-  uint32_t extlen = strlen(ext);
-  if (extlen == 0) {
-    return g_fundamental;
-  }
-
-  // get "languages.*" settings
-  struct setting **settings = NULL;
-  uint32_t nsettings = 0;
-  settings_get_prefix("languages.", &settings, &nsettings);
-
-  // find the first one with a matching extension list
-  for (uint32_t i = 0; i < nsettings; ++i) {
-    struct setting *setting = settings[i];
-    char *setting_name = strrchr(setting->path, '.');
-    if (setting_name != NULL &&
-        strncmp(setting_name + 1, "extensions", 10) == 0) {
-      const char *val = setting->value.string_value;
-
-      // go over extensions
-      const char *cext = val, *nxt = NULL, *end = NULL;
-      next_ext(cext, &nxt, &end);
-      while (nxt != end) {
-        if (extlen == (end - nxt) && strncmp(ext, nxt, (end - nxt)) == 0) {
-          char lang_path[128] = {0};
-          strncpy(lang_path, setting->path, setting_name - setting->path);
-
-          free(settings);
-          return lang_from_settings(lang_path);
-        }
-
-        cext = end + 1;
-        next_ext(cext, &nxt, &end);
-      }
-    }
-  }
-
-  free(settings);
-
-  // fall back to fundamental
-  return g_fundamental;
-}
-
-struct language lang_from_id(const char *id) {
-  if (id == NULL || (strlen(id) == 3 && strncmp(id, "fnd", 3) == 0) ||
-      strlen(id) == 0) {
-    return g_fundamental;
-  }
-
-  char lang_path[128] = {0};
-  snprintf(lang_path, 128, "languages.%s", id);
-
-  // check that it exists
-  struct setting **settings = NULL;
-  uint32_t nsettings = 0;
-
-  settings_get_prefix(lang_path, &settings, &nsettings);
-  free(settings);
-
-  if (nsettings > 0) {
-    return lang_from_settings(lang_path);
-  } else {
-    minibuffer_echo_timeout(4, "failed to find language \"%s\"", id);
-    return lang_from_settings("languages.fnd");
-  }
-}