feat: add readability mode, and explain how to enable it.

config.def.h

@@ -52,6 +52,7 @@ typedef enum {
 	finder_next,
 	finder_prev,
 	newtab,
+  /*prettify,*/
 	hidebar
 } func;
 
@@ -81,6 +82,7 @@ static struct {
     { CTRL,	   KEY(n),      finder_next       },
     { CTRL | SFT,  KEY(N),      finder_prev	  },
     { CTRL,        KEY(t),      newtab            },
+    //     { CTRL,        KEY(p),      prettify            },
     { 0x0,         KEY(Escape), hidebar           }
 };
 /* For controls more akin to normal browsers, use:

plugins/readability/README.md

@@ -0,0 +1,62 @@
+## Readability
+
+Taken from <https://raw.githubusercontent.com/ushnisha/readability-reader-webextensions/master/content_scripts/tranquilize.js>
+
+
+## To enable it
+
+In rose.c uncomment:
+
+```
+
+// #include "plugins/readability/readability.h"
+
+/*
+  	case prettify:
+    {
+
+      char* readability_js = malloc(READABILITY_N+1);
+      read_readability_js(readability_js);
+      webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                  readability_js, 
+                  NULL, NULL, NULL);
+      free(readability_js);
+                  
+      break;
+	  }
+*/
+
+```
+
+In config.h, uncomment:
+
+```
+
+typedef enum {
+	goback,
+	goforward,
+	refresh,
+	refresh_force,
+	back_to_home,
+	toggle_fullscreen,
+	zoomin,
+	zoomout,
+	zoom_reset,
+	next_tab,
+	prev_tab,
+	close_tab,
+	show_searchbar,
+	show_finder,
+	finder_next,
+	finder_prev,
+	newtab,
+  /*prettify,*/
+	hidebar
+} func;
+
+...
+
+    //     { CTRL,        KEY(p),      prettify            },
+
+
+```

plugins/readability/readability.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define READABILITY_N 84251 + 1
+
+void read_readability_js(char* string){
+  FILE *fp=fopen("/home/loki/Documents/core/software/fresh/C/rose-browser/rose-bud-personal/plugins/readability/readability.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(READABILITY_N+1);
+    read_readability_js(readability_js);
+    printf("%s", readability_js);
+    free(readability_js);
+}
+*/

plugins/readability/readability.h

@@ -0,0 +1,8 @@
+#ifndef READABILITY
+#define READABILITY
+
+#define READABILITY_N 84251 + 1
+
+void read_readability_js(char* string);
+
+#endif

plugins/readability/recompute_READABILITY_N.sh

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

rose.c

@@ -13,6 +13,7 @@
 
 #include "config.h"
 // #include "plugins/libre_redirect/libre_redirect.h"
+// #include "plugins/readability/readability.h"
 
 #define CACHE                               			\
 	"base-cache-directory", CACHE_DIR,                   	\
@@ -303,11 +304,28 @@ int handle_key(func id, GtkNotebook *notebook)
     case newtab:
       notebook_append(notebook, NULL);
       gtk_notebook_set_show_tabs(notebook, true);
+      break;
 
     case hidebar:
       entry_mode = _HIDDEN;
       show_bar(notebook);
+    break;
+    /*
+  	case prettify:
+    {
+
+      char* readability_js = malloc(READABILITY_N+1);
+      read_readability_js(readability_js);
+      webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                  readability_js, 
+                  NULL, NULL, NULL);
+      free(readability_js);
+                  
+      break;
 	  }
+    */
+	}
+  
 	return 1;
 }