commit 33bdcb16bf359771c0b39ed9dbeadeefdd2594af
Author: DaLynX <d@l.ynx.fr>
Date:   Fri Aug 30 20:29:12 2024 +0900

    Initial commit: scrape to sqlite

diff --git a/tlfi.py b/tlfi.py
new file mode 100644
index 0000000..aaf76bb
--- /dev/null
+++ b/tlfi.py
@@ -0,0 +1,76 @@
+import sqlite3
+import json
+import sys
+from tqdm import tqdm
+from requests_html import HTMLSession
+session = HTMLSession()
+
+con = sqlite3.connect('tlfi.db')
+cur = con.cursor()
+
+if len(sys.argv) > 1:
+    limit = int(sys.argv[1])
+else:
+    limit = 1
+print("Limit:", limit)
+
+def get_pages(word, link):
+    r = session.get(link)
+    nb_entries = len(r.html.find('#vtoolbar', first=True).find('a'))
+    tqdm.write(f"Word '{word}' has {nb_entries} entries.")
+    page = r.html.find('#lexicontent', first=True)
+    yield page.html
+    for entry in range(1, nb_entries):
+        r = session.get(f"{link}/{entry}")
+        page = r.html.find('#lexicontent', first=True)
+        yield page.html
+
+def get_words(link):
+    i = 0
+    while True:
+        r = session.get(f"{link}/{i}")
+        words = r.html.find('.hometab', first=True)
+        words_dic = { link.rsplit('/')[-1]: link for link in words.absolute_links }
+        yield words_dic
+        if "Page suivante" in r.html.html:
+            i += 80
+        else:
+            break
+
+def get_letters_and_words():
+    r = session.get('https://www.cnrtl.fr/definition/')
+    letters = r.html.find('.letterHeader', first=True)
+    letters_dic = { link[-1]: link for link in letters.absolute_links }
+
+    for letter, letter_link in sorted(letters_dic.items()):
+        print(f"Processing letter {letter}")
+        words = {}
+        for batch in get_words(letter_link):
+            words.update(batch)
+            print('.', end='', flush=True)
+        print('')
+        nb = len(words)
+        print(f"Found {nb} words for letter {letter}.")
+        cur.executemany("INSERT INTO word_links VALUES(?, ?)", words.items())
+        con.commit()
+
+res = cur.execute("SELECT name FROM sqlite_master WHERE name='word_links'")
+if res.fetchone() is None:
+    cur.execute("CREATE TABLE word_links(word, link)")
+    get_letters_and_words()
+else:
+    res = cur.execute("SELECT name FROM sqlite_master WHERE name='word_pages'")
+    if res.fetchone() is None:
+        cur.execute("CREATE TABLE word_pages(word, page)")
+    for word, link in tqdm(cur.execute(f"SELECT word, link FROM word_links LEFT JOIN word_pages USING (word) WHERE page IS NULL ORDER BY word LIMIT ?", (limit,)).fetchall()):
+        tqdm.write(f"Looking up word '{word}'")
+        try:
+            pages = list(get_pages(word, link))
+            j = json.dumps(pages, indent=4)
+        except:
+            j = "ERROR"
+            tqdm.write(f"ERROR on word '{word}'")
+        cur.execute("INSERT INTO word_pages VALUES(?, ?)", (word, j))
+        con.commit()
+        
+con.close()