From 5fe0a4b5fd33ee365a3396d4210f031aa8610700 Mon Sep 17 00:00:00 2001
From: dmarakom6 <dmarakom@gmail.com>
Date: Sat, 3 Jul 2021 10:15:58 +0300
Subject: [PATCH] Apply line-buffering method with print()

---
 util/notegrep.sh   | 7 ++++++-
 util/notegrep/m.py | 5 +++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/util/notegrep.sh b/util/notegrep.sh
index e27292e..2b639a9 100644
--- a/util/notegrep.sh
+++ b/util/notegrep.sh
@@ -138,7 +138,12 @@ function notegrep() {
         ;;
             -m | --multiple )
                 cd ~
-                python3 ~/.shellnotes/util/notegrep/m.py $regex $notename
+                if [ "$(python3 ~/.shellnotes/util/notegrep/m.py $regex $notename | wc -l)" -ge 20 ]; then
+                    python3 ~/.shellnotes/util/notegrep/m.py $regex $notename | less -R
+                else
+                    python3 ~/.shellnotes/util/notegrep/m.py $regex $notename
+                fi
+
                 cd $DIR
         ;;
             *)
diff --git a/util/notegrep/m.py b/util/notegrep/m.py
index 38f931a..2bd368f 100644
--- a/util/notegrep/m.py
+++ b/util/notegrep/m.py
@@ -29,8 +29,8 @@ class Multi():
         for file in self.files:
             try:
                 if file == "": return 0
-                print("\n"+file if path.exists('Notes/'+file) else f"\n{file} (not found):\n-")
-                print("=" * len(file) if path.exists('Notes/'+file) else "")
+                print("\n"+file if path.exists('Notes/'+file) else f"\n{file} (not found):\n-", flush=True)
+                print("=" * len(file) if path.exists('Notes/'+file) else "", flush=True)
         
                 for pattern in self.patterns:
                     if pattern == "": return 0
@@ -39,6 +39,7 @@ class Multi():
                             if re.search(pattern, line):
                                 out = os.system(f"""echo -n "'{pattern}'": && grep -n --color=always {pattern} Notes/{file}""")
                                 #bug: pattern is generated multiple times
+
             except FileNotFoundError: pass