Format

xy.h

@@ -3,7 +3,7 @@
  * License       : MIT
  * Authors       : Aoran Zeng <ccmywish@qq.com>
  * Created on    : <2023-08-28>
- * Last modified : <2023-09-29>
+ * Last modified : <2024-04-18>
  *
  * xy:
  *
@@ -17,14 +17,14 @@
 #ifndef XY_H
 #define XY_H
 
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdbool.h>
 #include <assert.h>
+#include <stdarg.h>
+#include <stdbool.h>
 #include <stddef.h>
-#include <unistd.h> // For access()
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 // #define NDEBUG
 
@@ -62,18 +62,39 @@
 #define xy_useutf8()
 #endif
 
-
-void putf(double n)    {printf("%f\n",  n);}
-void puti(long long n) {printf("%lld\n", n);}
-void putb(bool n)      {if(n) puts("true"); else puts("false");}
-void print(char* s)    {printf("%s", s);}
-void println(char* s)  {printf("%s\n", s);}
+void
+putf (double n)
+{
+  printf ("%f\n", n);
+}
+void
+puti (long long n)
+{
+  printf ("%lld\n", n);
+}
+void
+putb (bool n)
+{
+  if (n)
+    puts ("true");
+  else
+    puts ("false");
+}
+void
+print (char *s)
+{
+  printf ("%s", s);
+}
+void
+println (char *s)
+{
+  printf ("%s\n", s);
+}
 
 #define xy_arylen(x) (sizeof (x) / sizeof (x[0]))
 
 #define assert_str(a, b) assert (xy_streql ((a), (b)))
 
-
 static inline void *
 xy_malloc0 (size_t size)
 {
@@ -82,7 +103,6 @@ xy_malloc0 (size_t size)
   return ptr;
 }
 
-
 #define XY_Log_Info 00001
 #define XY_Log_Success 00001 << 1
 #define XY_Log_Warn 00001 << 2
@@ -100,21 +120,26 @@ _xy_log (int level, const char* str)
 
   bool to_stderr = false;
 
-  if (level & XY_Log_Info) {
+  if (level & XY_Log_Info)
+    {
       color_fmt_str = "\033[34m%s\033[0m"; // 蓝色
     }
-  else if (level & XY_Log_Success) {
+  else if (level & XY_Log_Success)
+    {
       color_fmt_str = "\033[32m%s\033[0m"; // 绿色
     }
-  else if (level & XY_Log_Warn) {
+  else if (level & XY_Log_Warn)
+    {
       color_fmt_str = "\033[33m%s\033[0m\n"; // 黄色
       to_stderr = true;
     }
-  else if (level & XY_Log_Error) {
+  else if (level & XY_Log_Error)
+    {
       color_fmt_str = "\033[31m%s\033[0m\n"; // 红色
       to_stderr = true;
     }
-  else {
+  else
+    {
       // xy_assert ("CAN'T REACH!");
     }
 
@@ -123,16 +148,17 @@ _xy_log (int level, const char* str)
   char *buf = malloc (strlen (str) + len + 1);
 
   sprintf (buf, color_fmt_str, str);
-  if (to_stderr) {
+  if (to_stderr)
+    {
       fprintf (stderr, "%s", buf);
-  } else {
+    }
+  else
+    {
       puts (buf);
     }
   free (buf);
 }
 
-
-
 /**
  * 将str中所有的pat字符串替换成replace，返回一个全新的字符串
  */
@@ -143,19 +169,24 @@ xy_str_gsub (const char* str, const char* pat, const char* replace)
   size_t pat_len = strlen (pat);
 
   int unit = replace_len - pat_len;
-  if (unit<=0) unit = 0;
+  if (unit <= 0)
+    unit = 0;
 
   size_t len = strlen (str);
 
   const char *cur = str;
   int count = 0;
 
-  while (cur<str+len) {
+  while (cur < str + len)
+    {
       char *fnd = strstr (cur, pat);
-    if (fnd) {
+      if (fnd)
+        {
           count++;
           cur = fnd + pat_len;
-    } else break;
+        }
+      else
+        break;
     }
   // puti(count); DEBUG 匹配次数
 
@@ -163,9 +194,11 @@ xy_str_gsub (const char* str, const char* pat, const char* replace)
   char *retcur = ret;
 
   cur = str;
-  while(cur<str+len) {
+  while (cur < str + len)
+    {
       char *fnd = strstr (cur, pat);
-    if (fnd) {
+      if (fnd)
+        {
           ptrdiff_t diff = fnd - cur;
           strncpy (retcur, cur, diff);
           cur = fnd + pat_len;
@@ -173,14 +206,15 @@ xy_str_gsub (const char* str, const char* pat, const char* replace)
           retcur += diff;
           strcpy (retcur, replace);
           retcur += replace_len;
-    } else break;
+        }
+      else
+        break;
     }
   strcpy (retcur, cur);
 
   return ret;
 }
 
-
 static char *
 xy_2strjoin (const char *str1, const char *str2)
 {
@@ -192,7 +226,6 @@ xy_2strjoin (const char* str1, const char* str2)
   return ret;
 }
 
-
 static char *
 xy_strjoin (unsigned int count, ...)
 {
@@ -219,18 +252,24 @@ xy_strjoin (unsigned int count, ...)
 
       str = va_arg (args, const char *);
       al_need += strlen (str);
-    while (al_need > al_cur) {
-      al_times += 1; al_cur = al_times * al_fixed;
+      while (al_need > al_cur)
+        {
+          al_times += 1;
+          al_cur = al_times * al_fixed;
           need_realloc = true;
         }
-    // printf("al_times %d, al_need %zd, al_cur %zd\n", al_times, al_need, al_cur);
-    if (need_realloc) {
+      // printf("al_times %d, al_need %zd, al_cur %zd\n", al_times, al_need,
+      // al_cur);
+      if (need_realloc)
+        {
           ptrdiff_t diff = cur - ret;
           ret = realloc (ret, al_cur);
           cur = ret + diff;
         }
-    if (NULL==ret) {
-      xy_error ("xy: No availble memory!"); return NULL;
+      if (NULL == ret)
+        {
+          xy_error ("xy: No availble memory!");
+          return NULL;
         }
       strcpy (cur, str);
       // puts(ret);
@@ -242,7 +281,6 @@ xy_strjoin (unsigned int count, ...)
   return ret;
 }
 
-
 static char *
 xy_strdup (const char *str)
 {
@@ -252,7 +290,6 @@ xy_strdup(const char* str)
   return new;
 }
 
-
 #define XY_Str_Bold 1
 #define XY_Str_Faint 2
 #define XY_Str_Italic 3
@@ -263,7 +300,8 @@ xy_strdup(const char* str)
 #define xy_str_to_bold(str) _xy_str_to_terminal_style (XY_Str_Bold, str)
 #define xy_str_to_faint(str) _xy_str_to_terminal_style (XY_Str_Faint, str)
 #define xy_str_to_italic(str) _xy_str_to_terminal_style (XY_Str_Italic, str)
-#define xy_str_to_underline(str) _xy_str_to_terminal_style(XY_Str_Underline,str)
+#define xy_str_to_underline(str)                                              \
+  _xy_str_to_terminal_style (XY_Str_Underline, str)
 #define xy_str_to_blink(str) _xy_str_to_terminal_style (XY_Str_Blink, str)
 #define xy_str_to_cross(str) _xy_str_to_terminal_style (XY_Str_Cross, str)
 
@@ -286,54 +324,32 @@ static char*
 _xy_str_to_terminal_style (int style, const char *str)
 {
   char *color_fmt_str = NULL;
-  if (XY_Str_Red==style)
-  {
-    color_fmt_str = "\e[31m%s\e[0m"; // 红色
-  }
-  else if (XY_Str_Green==style)
-  {
-    color_fmt_str = "\e[32m%s\e[0m"; // 绿色
-  }
-  else if (XY_Str_Yellow==style)
-  {
-    color_fmt_str = "\e[33m%s\e[0m"; // 黄色
-  }
-  else if (XY_Str_Blue==style)
-  {
-    color_fmt_str = "\e[34m%s\e[0m"; // 蓝色
-  }
-  else if (XY_Str_Magenta==style)
-  {
-    color_fmt_str = "\e[35m%s\e[0m"; // 蓝色
-  }
-  else if (XY_Str_Cyan==style)
-  {
-    color_fmt_str = "\e[36m%s\e[0m"; // 蓝色
-  }
 
-
-  else if (XY_Str_Bold==style)
+  switch (style)
     {
+    case XY_Str_Red:
+      color_fmt_str = "\e[31m%s\e[0m";
+    case XY_Str_Green:
+      color_fmt_str = "\e[32m%s\e[0m";
+    case XY_Str_Yellow:
+      color_fmt_str = "\e[33m%s\e[0m";
+    case XY_Str_Blue:
+      color_fmt_str = "\e[34m%s\e[0m";
+    case XY_Str_Magenta:
+      color_fmt_str = "\e[35m%s\e[0m";
+    case XY_Str_Cyan:
+      color_fmt_str = "\e[36m%s\e[0m";
+    case XY_Str_Bold:
       color_fmt_str = "\e[1m%s\e[0m";
-  }
-  else if (XY_Str_Faint==style)
-  {
+    case XY_Str_Faint:
       color_fmt_str = "\e[2m%s\e[0m";
-  }
-  else if (XY_Str_Italic==style)
-  {
+    case XY_Str_Italic:
       color_fmt_str = "\e[3m%s\e[0m";
-  }
-  else if (XY_Str_Underline==style)
-  {
+    case XY_Str_Underline:
       color_fmt_str = "\e[4m%s\e[0m";
-  }
-  else if (XY_Str_Blink==style)
-  {
+    case XY_Str_Blink:
       color_fmt_str = "\e[5m%s\e[0m";
-  }
-  else if (XY_Str_Cross==style)
-  {
+    case XY_Str_Cross:
       color_fmt_str = "\e[9m%s\e[0m";
     }
 
@@ -344,13 +360,12 @@ _xy_str_to_terminal_style(int style, const char* str)
   return buf;
 }
 
-
 static bool
-xy_streql(const char* str1, const char* str2) {
+xy_streql (const char *str1, const char *str2)
+{
   return strcmp (str1, str2) == 0 ? true : false;
 }
 
-
 static char *
 xy_str_to_quietcmd (const char *cmd)
 {
@@ -363,23 +378,26 @@ xy_str_to_quietcmd (const char* cmd)
   return ret;
 }
 
-
 static bool
 xy_str_end_with (const char *str, const char *suffix)
 {
   size_t len1 = strlen (str);
   size_t len2 = strlen (suffix);
 
-  if (0==len2)     return true;  // 空字符串直接返回
-  if (len1 < len2) return false;
+  if (0 == len2)
+    return true; // 空字符串直接返回
+  if (len1 < len2)
+    return false;
 
   const char *cur1 = str + len1 - 1;
   const char *cur2 = suffix + len2 - 1;
 
   for (int i = 0; i < len2; i++)
     {
-    if (*cur1 != *cur2) return false;
-    cur1--; cur2--;
+      if (*cur1 != *cur2)
+        return false;
+      cur1--;
+      cur2--;
     }
   return true;
 }
@@ -390,16 +408,20 @@ xy_str_start_with (const char* str, const char* prefix)
   size_t len1 = strlen (str);
   size_t len2 = strlen (prefix);
 
-  if (0==len2)     return true;  // 空字符串直接返回
-  if (len1 < len2) return false;
+  if (0 == len2)
+    return true; // 空字符串直接返回
+  if (len1 < len2)
+    return false;
 
   const char *cur1 = str;
   const char *cur2 = prefix;
 
   for (int i = 0; i < len2; i++)
     {
-    if (*cur1 != *cur2) return false;
-    cur1++; cur2++;
+      if (*cur1 != *cur2)
+        return false;
+      cur1++;
+      cur2++;
     }
   return true;
 }
@@ -409,20 +431,21 @@ xy_str_delete_prefix (const char* str, const char* prefix)
 {
   char *new = xy_strdup (str);
   bool yes = xy_str_start_with (str, prefix);
-  if (!yes) return new;
+  if (!yes)
+    return new;
 
   size_t len = strlen (prefix);
   char *cur = new + len;
   return cur;
 }
 
-
 static char *
 xy_str_delete_suffix (const char *str, const char *suffix)
 {
   char *new = xy_strdup (str);
   bool yes = xy_str_end_with (str, suffix);
-  if (!yes) return new;
+  if (!yes)
+    return new;
 
   size_t len1 = strlen (str);
   size_t len2 = strlen (suffix);
@@ -431,7 +454,6 @@ xy_str_delete_suffix (const char* str, const char* suffix)
   return new;
 }
 
-
 static char *
 xy_str_strip (const char *str)
 {
@@ -454,7 +476,6 @@ xy_str_strip (const char* str)
   return new;
 }
 
-
 /**
  * 执行cmd，返回其最后某行输出结果
  *
@@ -471,7 +492,8 @@ xy_getcmd (const char* cmd, unsigned long n, void (*func)(const char*))
   char *buf = (char *)malloc (size);
 
   FILE *stream = popen (cmd, "r");
-  if (stream == NULL) {
+  if (stream == NULL)
+    {
       fprintf (stderr, "xy: 命令执行失败\n");
       return NULL;
     }
@@ -479,19 +501,24 @@ xy_getcmd (const char* cmd, unsigned long n, void (*func)(const char*))
   char *ret = NULL;
   unsigned long count = 0;
 
-  while (true) {
-    if (NULL==fgets(buf, size, stream)) break;
+  while (true)
+    {
+      if (NULL == fgets (buf, size, stream))
+        break;
       ret = buf;
       count += 1;
-    if (n==count) break;
-    if (func) { func(buf); }
+      if (n == count)
+        break;
+      if (func)
+        {
+          func (buf);
+        }
     }
 
   pclose (stream);
   return ret;
 }
 
-
 #define xy_os_home _xy_os_home ()
 static char *
 _xy_os_home ()
@@ -504,22 +531,23 @@ _xy_os_home ()
   return home;
 }
 
-
 #define xy_win_powershell_profile _xy_win_powershell_profile ()
 #define xy_win_powershellv5_profile _xy_win_powershellv5_profile ()
 static char *
 _xy_win_powershell_profile ()
 {
-  return xy_2strjoin(xy_os_home, "\\Documents\\PowerShell\\Microsoft.PowerShell_profile.ps1");
+  return xy_2strjoin (
+      xy_os_home, "\\Documents\\PowerShell\\Microsoft.PowerShell_profile.ps1");
 }
 
 char *
 _xy_win_powershellv5_profile ()
 {
-  return xy_2strjoin(xy_os_home, "\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1");
+  return xy_2strjoin (
+      xy_os_home,
+      "\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1");
 }
 
-
 /**
  * @note Windows上，`path` 不要夹带变量名，因为最终 access() 不会帮你转换
  */
@@ -529,14 +557,14 @@ xy_file_exist (const char* path)
   const char *newpath = path;
   if (xy_on_windows)
     {
-    if (xy_str_start_with(path, "~")) {
+      if (xy_str_start_with (path, "~"))
+        {
           newpath = xy_2strjoin (xy_os_home, path + 1);
         }
     }
   return access (newpath, 0) ? false : true;
 }
 
-
 /**
  * 该函数即使在非Windows下也可调用，作用是删除路径左右两边多出来的空白符
  */
@@ -546,10 +574,13 @@ xy_uniform_path (const char* path)
   char *new = xy_str_strip (path); // 防止开发者多写了空白符
 
   // 这个函数仅在Windows上才进行替换
-  if (xy_on_windows) {
-    if (xy_str_start_with(new, "~/")){
+  if (xy_on_windows)
+    {
+      if (xy_str_start_with (new, "~/"))
+        {
           // 或 %USERPROFILE%
-      new = xy_strjoin(3, xy_os_home,  "\\", xy_str_delete_prefix(new, "~/"));
+          new = xy_strjoin (3, xy_os_home, "\\",
+                            xy_str_delete_prefix (new, "~/"));
         }
       new = xy_str_gsub (new, "/", "\\");
     }
@@ -557,16 +588,18 @@ xy_uniform_path (const char* path)
   return new;
 }
 
-
 static char *
 xy_parent_dir (const char *path)
 {
   char *dir = xy_uniform_path (path);
   char *last = NULL;
-  if (xy_on_windows) {
+  if (xy_on_windows)
+    {
       last = strrchr (dir, '\\');
       *last = '\0';
-  } else {
+    }
+  else
+    {
       last = strrchr (dir, '/');
       *last = '\0';
     }