From 1ca9e4f6ae394bc1b46c32eb7ad28a702cfdb734 Mon Sep 17 00:00:00 2001
From: "Kenneth Benzie (Benie)" <benie@infektor.net>
Date: Mon, 8 Apr 2024 20:33:26 +0100
Subject: [PATCH] Use a bit of clang-format on git-prompt.c

---
 git-prompt.c | 50 ++++++++++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 24 deletions(-)

diff --git a/git-prompt.c b/git-prompt.c
index 0a2a08e..5d8335e 100644
--- a/git-prompt.c
+++ b/git-prompt.c
@@ -9,24 +9,24 @@
 #endif
 
 #ifdef DEBUG
-#define check(CONDITION)                                                    \
-  if (CONDITION) {                                                          \
-    fprintf(stderr, "error: %s: %d: %s\n", __FILE__, __LINE__, #CONDITION); \
-    exit(0);                                                                \
+#define check(CONDITION)                                                       \
+  if (CONDITION) {                                                             \
+    fprintf(stderr, "error: %s: %d: %s\n", __FILE__, __LINE__, #CONDITION);    \
+    exit(0);                                                                   \
   }
 #else
-#define check(CONDITION) \
-  if (CONDITION) {       \
-    exit(0);             \
+#define check(CONDITION)                                                       \
+  if (CONDITION) {                                                             \
+    exit(0);                                                                   \
   }
 #endif
 
 typedef struct process {
   pid_t pid;
-  FILE* out;
+  FILE *out;
 } process_t;
 
-process_t process_open(char* command) {
+process_t process_open(char *command) {
   int fds[2];
   check(pipe(fds));
   int pid = fork();
@@ -35,7 +35,7 @@ process_t process_open(char* command) {
     close(fds[0]);
     dup2(fds[1], STDOUT_FILENO);
     dup2(STDOUT_FILENO, STDERR_FILENO);
-    char* argv[] = {"sh", "-c", command, NULL};
+    char *argv[] = {"sh", "-c", command, NULL};
     exit(execvp(argv[0], argv));
   } else { // parent process
     close(fds[1]);
@@ -54,9 +54,11 @@ int process_close(process_t process) {
   return 0;
 }
 
-char* trim(char* str) {
-  char* end;
-  while (isspace((unsigned char)*str)) str++;
+char *trim(char *str) {
+  char *end;
+  while (isspace((unsigned char)*str)) {
+    str++;
+  }
   if (*str == 0) {
     return str;
   }
@@ -68,17 +70,17 @@ char* trim(char* str) {
   return str;
 }
 
-char* append(char* buffer, int count, ...) {
+char *append(char *buffer, int count, ...) {
   va_list list;
   va_start(list, count);
   for (int i = 0; i < count; i++) {
-    strcat(buffer, va_arg(list, char*));
+    strcat(buffer, va_arg(list, char *));
   }
   va_end(list);
   return buffer;
 }
 
-char* inttostr(char* buffer, int value) {
+char *inttostr(char *buffer, int value) {
   sprintf(buffer, "%d", value);
   return buffer;
 }
@@ -102,7 +104,7 @@ int main() {
       check(process_close(process));
     }
   }
-  char* branch = trim(branch_buf);
+  char *branch = trim(branch_buf);
   char prompt[1024] = {};
   append(prompt, 3, " %{%F{66}%}", branch, "%{%f%}");
 
@@ -113,7 +115,7 @@ int main() {
   char remote_buf[256] = {};
   fread(remote_buf, 1, sizeof(remote_buf), process.out);
   if (process_close(process) == 0) {
-    char* remote = trim(remote_buf);
+    char *remote = trim(remote_buf);
     // get the number of commits ahead of the remote
     memset(command, 0, sizeof(command));
     process = process_open(append(command, 5,
@@ -121,7 +123,7 @@ int main() {
                                   remote, "/", branch, "...HEAD --count"));
     char count[32] = {};
     fread(count, 1, sizeof(count), process.out);
-    if(process_close(process) == 0 && strcmp("0", trim(count))) {
+    if (process_close(process) == 0 && strcmp("0", trim(count))) {
       append(prompt, 2, "↑", trim(count));
     }
 
@@ -132,7 +134,7 @@ int main() {
                                   remote, "/", branch, "...HEAD --count"));
     memset(count, 0, sizeof(count));
     fread(count, 1, sizeof(count), process.out);
-    if(process_close(process) == 0 && strcmp("0", trim(count))) {
+    if (process_close(process) == 0 && strcmp("0", trim(count))) {
       append(prompt, 2, "↓", trim(count));
     }
   }
@@ -157,7 +159,7 @@ int main() {
       case ' ':
         switch (Y) {
           case 'M': ++modified; break;
-          case 'D': ++deleted; break;
+          case 'D': ++deleted;  break;
         } break;
       case 'D': ++indexed;
         switch (Y) {
@@ -168,14 +170,14 @@ int main() {
         switch (Y) {
           case ' ': break;
           case 'M': ++modified; break;
-          case 'D': ++deleted; break;
+          case 'D': ++deleted;  break;
         } break;
       }
     }
   }
   check(process_close(process));
 
-  if (indexed || modified || deleted || unmerged || untracked) {  // modified
+  if (indexed || modified || deleted || unmerged || untracked) { // modified
     char int_buf[32];
     if (indexed) {
       append(prompt, 3, "%{%F{2}%}*", inttostr(int_buf, indexed), "%{%f%}");
@@ -192,7 +194,7 @@ int main() {
     if (untracked) {
       append(prompt, 1, "%{%F{1}%}…%{%f%}");
     }
-  } else {  // clean
+  } else { // clean
     append(prompt, 1, "%{%B%F{2}%}✓%{%f%b%}");
   }