From c587f0b66ae75a2a8f1c6cad30b492cbeb2dfc8e Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Sun, 16 Jun 2024 15:57:05 +0000
Subject: Add everything related to past papers searching

---
 search_past_papers_advanced.py | 113 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 search_past_papers_advanced.py

(limited to 'search_past_papers_advanced.py')

diff --git a/search_past_papers_advanced.py b/search_past_papers_advanced.py
new file mode 100644
index 0000000..45deca0
--- /dev/null
+++ b/search_past_papers_advanced.py
@@ -0,0 +1,113 @@
+import os
+import json
+
+dic = {"Empty": True}
+path = r"/Users/albert/Documents/IGCSE_Past_Papers"
+code = "Empty"
+files = ["Empty"]
+
+help_doc = '''Help on module 'search_past_papers':
+--- set
+  > set (int)code
+    Accepts a valid 4-digit integer subject code and loads corresponding json. 
+    Returns a dictionary from the json file that can be later used in 'print'.
+--- list
+  > list *args
+    Accepts multiple arguments that will be concatenated into a string.
+    Returns all past papers that contain the string.
+--- open
+  > open (char)option
+    Accepts a character indicating which file type to be opened.
+    - q: question paper only
+    - m: corresponding mark scheme only
+    - b: both question paper and corresponding mark scheme
+    Opens all files of the indicated type returned from the last 'list'. 
+--- help
+  > help
+    Returns a help document. 
+--- quit
+  > quit
+    Leaves the program properly and directly. '''
+
+
+def subject(code): 
+    dic = json.load(open(f"{code}.json"))
+    return dic
+
+
+def search(dic, string):
+    flag = True
+    files = []
+    for year in dic.keys():
+        for file in dic[year].keys():
+            for page in dic[year][file].keys():
+                if string in dic[year][file][page]:
+                    print(file, f"[Page {page}]")
+                    files.append(file)
+                    flag = False
+    if flag:
+        print("Warning: no file found, unable to use 'open' later")
+        files = ["Empty"]
+    return files
+
+
+try: 
+    while True:
+        action = input(">>> ")
+        action_l = action.split()
+        
+        if len(action_l) <= 0:
+            print("Invalid syntax: no command entered")
+            
+        elif action_l[0] == "set":
+            if len(action_l) == 2:
+                if len(action_l[1]) == 4: 
+                    try:
+                        code = action_l[1]
+                        dic = subject(code)
+                    except FileNotFoundError:
+                        print("Execution failed: subject not supported, try a different code")
+                else:
+                    print(f"Execution failed: 'set' does not except argument '{action_l[1]}'")
+            else:
+                print(f"Execution failed: 'set' expects 1 argument, gets {len(action_l)-1}")
+                
+        elif action_l[0] == "list":
+            if len(action_l) >= 2: 
+                if "Empty" not in dic.keys():
+                    files = search(dic, " ".join(action_l[1:]).lower())
+                else: 
+                    print("Execution failed: no subject selected, use 'set' first")
+            else:
+                print("Execution failed: 'list' expects at least 1 argument, gets 0")
+
+        elif action_l[0] == "help":
+            print(help_doc)
+
+        elif action_l[0] == "quit":
+            print("Process completed")
+            break
+
+        elif action_l[0] == "open":
+            if len(action_l) == 2:
+                if code != "Empty" and "Empty" not in files:
+                    if action_l[1] == "m" or action_l[1] == "b":
+                        for file in files: 
+                            os.system(f"open {path}/{code}/20{file[6:8]}/{file[:9]}ms{file[11:]}")
+                    if action_l[1] == "q" or action_l[1] == "b": 
+                        for file in files: 
+                            os.system(f"open {path}/{code}/20{file[6:8]}/{file}")
+                    elif action_l[1] not in ["q", "m", "b"]:
+                        print(f"Execution failed: 'open' does not except argument '{action_l[1]}'")
+                elif code == "Empty":
+                    print("Execution failed: no subject selected, use 'set' first")
+                else: 
+                    print("Execution failed: last 'list' finds no file")
+            else:
+                print(f"Execution failed: 'open' expects 1 argument, gets {len(action_l)-1}")
+            
+        else:
+            print(f"Invalid syntax: command '{action_l[0]}' not found")
+
+except KeyboardInterrupt:
+    print("Process exited")
-- 
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