#N/A: Add Stack Overflow rule to lookup error messages in terminal

thefuck/entrypoints/main.py

@@ -24,8 +24,7 @@ def main():
         logs.version(get_installation_info().version,
                      sys.version.split()[0], shell.info())
     elif known_args.post_match:
-        print ("OPE")
-        # post_match_execute(known_args)
+        post_match_execute(known_args)
     elif known_args.command or 'TF_HISTORY' in os.environ:
         fix_command(known_args)
     elif known_args.alias:

thefuck/entrypoints/post_match_execute.py

@@ -1,9 +1,9 @@
 from thefuck.types import Rule
+from pathlib import Path
 
 
 def post_match_execute(known_args):
     """Executes post match funtion. Used when `thefuck` called with `--post-match` argument."""
-    # check the first flag to see what rule 
-    rule = Rule.from_path(known_args.command[0])
-    rule.post_match(known_args.command[1:])
-    
+    # check the first flag to see what rule
+    rule = Rule.from_path(Path(known_args.command[0]))
+    rule.post_match(known_args.command[1], known_args.command[2])

thefuck/rules/stackoverflow.py

@@ -1,7 +1,12 @@
 from urllib import parse
 import requests
+import sys
+import colorama
+from thefuck.conf import settings
 
 is_post_match = True
+priority = 9500
+
 
 
 def match(command):
@@ -14,6 +19,8 @@ def get_new_command(command):
 
 def post_match(fc,output):
     num_of_result = 3;
+    # make sure the output is not too long
+    output = output[0:100]
     search_query = "{} {}".format(fc, output)
     sq_encoded = parse.quote_plus(search_query)
     url = "https://api.stackexchange.com/2.2/search/advanced?pagesize={}&order=desc&sort=votes&q={}&accepted=True&site=stackoverflow".format(num_of_result,sq_encoded)
@@ -22,11 +29,36 @@ def post_match(fc,output):
     if response:
         response_json = response.json()
         for i in response_json["items"]:
-            item = "{} \n".format(i["title"])
-            display_list.append(item)
-    # print("response_json",display_list)
-    # print(response_json)
-    # print("title", response_json["items"][0]["title"])
+            display_list.append({"title":i["title"], "link":i["link"], "tags":i["tags"]})
+    stackoverflow(display_list)
 
     # import pdb; pdb.set_trace(); # BREAKPOINT
-    return display_list
+    return True
+
+
+def stackoverflow(display_list):
+    if not display_list:
+        sys.stdout.write(u"{col}No fuck is found.{reset} \n".format(col=color(colorama.Fore.RED), reset=color(colorama.Style.RESET_ALL)))
+    for i, msg in enumerate(display_list):
+        sys.stdout.write(
+            u'{title_col}{i}. Post Title:{title} \n'
+            u'Post Tags: {tags} \n'
+            u'{url_col}URL: {url}\n\n'
+            .format(
+                title_col=color(colorama.Fore.GREEN),
+                url_col=color(colorama.Fore.RED),
+                title=msg["title"],
+                tags=msg["tags"],
+                url=msg["link"],
+                i=i+1,
+                reset=color(colorama.Style.RESET_ALL)
+        ))
+
+
+
+def color(color_):
+    """Utility for ability to disabling colored output."""
+    if settings.no_colors:
+        return ''
+    else:
+        return color_

thefuck/shells/bash.py

@@ -21,7 +21,7 @@ class Bash(Generic):
                 export PYTHONIOENCODING=utf-8;
                 TF_CMD=$(
                     thefuck {argument_placeholder} $@
-                ) && eval $TF_CMD;
+                ) && eval "$TF_CMD";
                 unset TF_HISTORY;
                 export PYTHONIOENCODING=$TF_PYTHONIOENCODING;
                 {alter_history}