feat: add plugin to customize css for individual websites...

and how to enable it.

Also tweak README.mds

README.md

@@ -18,10 +18,3 @@ Rose is released under own license, which grants the following permissions:
 -   Distribution
 -   Modification
 -   Private use
-
-### To do
-
-- [x] Add open in new tab functionality
-- [x] Test open in new tab functionality
-- [x] Add styles tab
-- [ ] Isolate plugins so that they aren't active by default

plugins/libre_redirect/README.md

@@ -6,7 +6,7 @@ To enable it:
 
 ## In build.sh
 
-Uncomment this line:
+In `build.sh`, uncomment this line:
 
 ```
 REQS= #./plugins/*/*.c

plugins/readability/README.md

@@ -5,7 +5,13 @@ Taken from <https://raw.githubusercontent.com/ushnisha/readability-reader-webext
 
 ## To enable it
 
-In rose.c uncomment:
+In `build.sh`, uncomment this line:
+
+```
+REQS= #./plugins/*/*.c
+```
+
+In `rose.c` uncomment:
 
 ```
 

plugins/style/README.md

@@ -0,0 +1,34 @@
+## Customize css style for individual websites.
+
+- Replicates: <https://addons.mozilla.org/en-GB/firefox/addon/styl-us/>. 
+- The template is similar to the readability folder.
+
+## To enable it
+
+In `build.sh`, uncomment this line:
+
+```
+REQS= #./plugins/*/*.c
+```
+
+In `rose.c`, uncomment:
+
+
+```
+// #include "plugins/style/style.h"
+
+...
+
+                                // Add custom style
+                                /*  
+                                char* style_js = malloc(STYLE_N+1);
+                                read_style_js(style_js);
+                                webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                                            style_js, 
+                                            NULL, NULL, NULL);
+                                free(style_js);
+                                */
+
+```
+
+You will also want to customize the `style.c` file.

plugins/style/recompute_STYLE_N.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+function sedr(){
+  find ./ -type f -exec sed -i -e "$1" {} \;
+} ## e.g., sedr "s/target/replacement/g"
+
+STYLE_N=$(wc -c style.js | cut -d " " -f 1)
+sedr "s/^#define STYLE_N .*/#define STYLE_N $STYLE_N + 1/g"
+

plugins/style/style.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define STYLE_N 794 + 1
+
+void read_style_js(char* string){
+  FILE *fp=fopen("/home/loki/Documents/core/software/fresh/C/rose-browser/rose-bud-personal/plugins/style/style.js", "r");
+  if (!fp) { // fp is NULL, fopen failed
+    fprintf(stderr, "Failed to open file\n");
+    string=NULL;
+    return;
+  }
+  int i=0;
+  int c;
+  while ((c = fgetc(fp)) != EOF){
+     string[i++] = c;
+  }
+  string[i]='\0';
+  fclose(fp);
+}
+
+/*
+int main(){
+    char* readability_js = malloc(STYLE_N+1);
+    read_readability_js(readability_js);
+    printf("%s", readability_js);
+    free(readability_js);
+}
+*/

plugins/style/style.h

@@ -0,0 +1,8 @@
+#ifndef STYLE
+#define STYLE
+
+#define STYLE_N 794 + 1
+
+void read_style_js(char* string);
+
+#endif

plugins/style/style.js

@@ -0,0 +1,26 @@
+// Replicates the Stylus app: <https://addons.mozilla.org/en-GB/firefox/addon/styl-us/>
+
+if (document.domain == "forum.effectivealtruism.org"){
+	var styles = `
+	    .Layout-main {
+                margin-left: 100px;
+	    }
+            .SingleColumnSection-root {
+                width: 1000px !important;
+                max-width: 1400px !important;
+                padding-left: 100px !important;
+            }
+            .NavigationStandalone-sidebar {
+                display: none;
+            }
+            .intercom-lightweight-app{
+                display: none;
+            }
+  `
+	  var styleSheet = document.createElement('style')
+	  styleSheet.innerText = styles
+	  document.head.appendChild(styleSheet)
+	  console.log('Style changed')
+}
+
+document.body.style.visibility = "visible"

rose.c

@@ -14,6 +14,7 @@
 #include "config.h"
 // #include "plugins/libre_redirect/libre_redirect.h"
 // #include "plugins/readability/readability.h"
+// #include "plugins/style/style.h"
 
 #define CACHE                               			\
 	"base-cache-directory", CACHE_DIR,                   	\
@@ -106,6 +107,15 @@ void load_changed(WebKitWebView *self, WebKitLoadEvent load_event, GtkNotebook *
                                 break;
                 case WEBKIT_LOAD_COMMITTED:
                                 // redirect_if_annoying(self, webkit_web_view_get_uri(self));
+                                // Add custom style
+                                /*  
+                                char* style_js = malloc(STYLE_N+1);
+                                read_style_js(style_js);
+                                webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                                            style_js, 
+                                            NULL, NULL, NULL);
+                                free(style_js);
+                                */
                                 break;
                 case WEBKIT_LOAD_FINISHED:
                 {