add hg and python

1 files changed, 30 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Doc/lib/sqlite3/complete_statement.py b/sys/src/cmd/python/Doc/lib/sqlite3/complete_statement.py
new file mode 100644
index 000000000..22525e310
--- /dev/null
+++ b/sys/src/cmd/python/Doc/lib/sqlite3/complete_statement.py
@@ -0,0 +1,30 @@
+# A minimal SQLite shell for experiments
+
+import sqlite3
+
+con = sqlite3.connect(":memory:")
+con.isolation_level = None
+cur = con.cursor()
+
+buffer = ""
+
+print "Enter your SQL commands to execute in sqlite3."
+print "Enter a blank line to exit."
+
+while True:
+    line = raw_input()
+    if line == "":
+        break
+    buffer += line
+    if sqlite3.complete_statement(buffer):
+        try:
+            buffer = buffer.strip()
+            cur.execute(buffer)
+
+            if buffer.lstrip().upper().startswith("SELECT"):
+                print cur.fetchall()
+        except sqlite3.Error, e:
+            print "An error occurred:", e.args[0]
+        buffer = ""
+
+con.close()