Fixed formatting in some libre_redirect files

plugins/libre_redirect/libre_redirect.c

@@ -1,69 +1,84 @@
-#include "str_replace_start.h"
 #include <string.h>
 #include <stdio.h>
 #include <stdbool.h>
+
+#include "str_replace_start.h"
+
 #define LIBRE_N 19
-#define DEBUG false
+
+/* Uncomment for debug */
+/* #define DEBUG */
 
 /* Inspired by https://libredirect.github.io/, but in C. */
 
-void str_init(char* str, int n){
+void str_init(char* str, int n)
-  for(int i=0; i<n; i++){
+{
-    str[i] = ' ';
+	for(int i = 0; i < n; i++)
-  }
+		str[i] = ' ';
-  str[n] = '\0';
+	str[n] = '\0';
 } // could also use <https://manpages.ubuntu.com/manpages/impish/man3/strinit.3pub.html>
 
-int libre_redirect(const char* uri, char* output){
+int libre_redirect(const char* uri, char* output)
-  int l1 = strlen(uri);
+{
-  int l2 = strlen(output);
+	int l1 = strlen(uri);
-  
+	int l2 = strlen(output);
-  if((l2 - l1) < LIBRE_N){ 
+	int len;
-    if(DEBUG) printf("Not enough memory\n");
+	char tmp_uri[l2++];
-    return 1; // not enough memory. 
+	char tmp_output[l2++];
-  }else{
+
-    char tmp_uri[l2++];
+	if ((l2 - l1) < LIBRE_N) {
-    char tmp_output[l2++];
+#ifdef DEBUG
-    strcpy(tmp_uri, uri); // strcpy also copies the terminating '\0'
+	printf("Not enough memory\n");
-    strcpy(tmp_output, output);
+#endif
-  
+	return 1; // not enough memory.
-    char* annoying_sites[] = { 
+	} else {
-      "https://www.youtube.com", 
+	strcpy(tmp_uri, uri); // strcpy also copies the terminating '\0'
-      "https://www.reddit.com", 
+	strcpy(tmp_output, output);
-      "https://medium.com", 
+
-      "https://translate.google.com",
+	char* annoying_sites[] = {
-      "https://forum.effectivealtruism.org",
+		"https://www.youtube.com",
-      "https://www.bloomberg.com",
+		"https://www.reddit.com",
-      "https://twitter.com"
+		"https://medium.com",
-    };
+		"https://translate.google.com",
-    char* alternatives[] = { 
+		"https://forum.effectivealtruism.org",
-      "https://yt.artemislena.eu", 
+		"https://www.bloomberg.com",
-      "https://teddit.nunosempere.com", 
+		"https://twitter.com"
-      "https://scribe.rip", 
+	};
-      "https://simplytranslate.org/",
+
-      "https://ea.greaterwrong.com",
+	char* alternatives[] = {
-      "https://archive.is/https://www.bloomberg.com",
+		"https://yt.artemislena.eu",
-      "https://nitter.net"
+		"https://teddit.nunosempere.com",
-    };
+		"https://scribe.rip",
-    int n = sizeof(annoying_sites)/sizeof(annoying_sites[0]);
+		"https://simplytranslate.org/",
-    for(int i=0; i<n ; i++){
+		"https://ea.greaterwrong.com",
-      int replace_check = str_replace_start(tmp_uri, annoying_sites[i], alternatives[i], output);
+		"https://archive.is/https://www.bloomberg.com",
-      if(replace_check == 2){
+		"https://nitter.net"
-	if(DEBUG) printf("tmp_uri: %s\n", tmp_uri);
+	};
-	if(DEBUG) printf("output: %s\n", output);
+
-        // strcpy(output, tmp_uri);
+	len = sizeof(annoying_sites) / sizeof(annoying_sites[0]);
-        // break;
+
-	return 2;
+	for (int i = 0; i < len; i++) {
-      }else if(replace_check == 1){
+		int replace_check = str_replace_start(tmp_uri, annoying_sites[i],
-        if(DEBUG) printf("replace_check failed\n");
+						      alternatives[i], output);
-        return 1;
+		if (replace_check == 2) {
-      }
+#ifdef DEBUG
-      strcpy(tmp_uri, output);
+			printf("tmp_uri: %s\n", tmp_uri);
-      str_init(output, l2);
+			printf("output: %s\n", output);
-    }
+#endif
-    strcpy(output, tmp_uri);
+			return 2;
-  }
+		} else if (replace_check == 1) {
-  if(DEBUG) printf("No match found\n\n");
+#ifdef DEBUG
-  return 0;
+			printf("replace_check failed\n");
-  
+#endif
+			return 1;
+		}
+		strcpy(tmp_uri, output);
+		str_init(output, l2);
+	}
+	strcpy(output, tmp_uri);
+	}
+#ifdef DEBUG
+	printf("No match found\n\n");
+#endif
+	return 0;
 }

plugins/libre_redirect/libre_redirect.h

@@ -1,9 +1,6 @@
-#ifndef LIBRE_REDIRECT
+#pragma once
-#define LIBRE_REDIRECT
 
 #define LIBRE_N 19
 
 int libre_redirect(const char* uri, char* uri_filtered);
 void str_init(char* str, int n);
-
-#endif

plugins/libre_redirect/str_replace_start.c

@@ -1,28 +1,29 @@
 #include <string.h>
 #include <stdbool.h>
 #include <stdio.h>
+
 #define DEBUG false
 
 /*
-See also: 
+See also:
 * <https://web.archive.org/web/20160201212501/coding.debuntu.org/c-implementing-str_replace-replace-all-occurrences-substring>
 * https://github.com/irl/la-cucina/blob/master/str_replace.c
 */
 
-int str_replace_start(const char* string, const char* target, const char* replacement, char* output){
+int str_replace_start(const char* string, const char* target, const char* replacement, char* output)
-  
+{
   int l1 = strlen(string);
   int l2 = strlen(target);
   int l3 = strlen(replacement);
   int l4 = strlen(output);
   if(DEBUG) printf("%d,%d,%d,%d\n", l1, l2, l3, l4);
   // if(DEBUG) printf("%s,%s,%s,%s\n", string, target, replacement, output);
-  
+
   if((l4 < (l1 - l2 + l3)) || l4 < l1 ){
     // Not enough memory in output string.
     if(DEBUG) printf("String not long enough.\n");
-    return 1; 
+    return 1;
-  } 
+  }
   /* else if(l1 < l2){
     // Not even possible that there is a match.
     if(DEBUG) printf("Target larger than string.\n");

plugins/libre_redirect/str_replace_start.h

@@ -1,6 +1,4 @@
-#ifndef STR_REPLACE_H_
+#pragma once
-#define STR_REPLACE_H_
 
-int str_replace_start(const char* string, const char* target, const char* replacement, char* output);
+int str_replace_start(const char* string, const char* target,
-
+		      const char* replacement, char* output);
-#endif

plugins/libre_redirect/str_replace_test/example.c

@@ -3,18 +3,16 @@
 #include <stdio.h>
 
 int main(){
-  char uri[] = "https://reddit.com/r/blah";
+	char uri[] = "https://reddit.com/r/blah";
-  
-  int l = LIBRE_N + strlen(uri) + 1;
-  char uri_filtered[l];
-  str_init(uri_filtered, l);
 
-  if(!libre_redirect(uri, uri_filtered)){
+	int l = LIBRE_N + strlen(uri) + 1;
-    printf("Filtered uri: %s\n", uri_filtered);
+	char uri_filtered[l];
-  }else{
+	str_init(uri_filtered, l);
-    printf("Uri: %s\n", uri);
+
-    // failure; do something with the original uri.
+	if (!libre_redirect(uri, uri_filtered)) {
-  }
+		printf("Filtered uri: %s\n", uri_filtered);
+	} else {
+		printf("Uri: %s\n", uri);
+	// failure; do something with the original uri.
+	}
 }
-
-