1 files changed, 28 insertions, 1 deletions
diff --git a/python/refcat/cli.py b/python/refcat/cli.py
index a490553..6bb3073 100644
--- a/python/refcat/cli.py
+++ b/python/refcat/cli.py
@@ -18,6 +18,7 @@ To install completion run:
     $ source <(refcat.pyz completion)
 """
 
+import io
 import logging
 import os
 import subprocess
@@ -32,9 +33,9 @@ from luigi.task_register import TaskClassNotFoundException
 
 from refcat import __version__
 from refcat.deps import dump_deps, dump_deps_dot
+from refcat.report import *
 from refcat.settings import LOGGING_CONF_FILE, settings
 from refcat.tasks import *
-from refcat.techreport import *
 from refcat.utils import columnize
 
 # These are utility classes of luigi.
@@ -58,6 +59,32 @@ suppress_task_names = [
 ]
 
 
+def columnize(lines, term_width=80, indent=0, pad=2):
+    n_lines = len(lines)
+    if n_lines == 0:
+        return
+
+    col_width = max(len(line) for line in lines)
+    n_cols = int((term_width + pad - indent) / (col_width + pad))
+    n_cols = min(n_lines, max(1, n_cols))
+
+    col_len = int(n_lines / n_cols) + (0 if n_lines % n_cols == 0 else 1)
+    if (n_cols - 1) * col_len >= n_lines:
+        n_cols -= 1
+
+    cols = [lines[i * col_len:i * col_len + col_len] for i in range(n_cols)]
+
+    rows = list(zip(*cols))
+    rows_missed = zip(*[col[len(rows):] for col in cols[:-1]])
+    rows.extend(rows_missed)
+
+    sio = io.StringIO()
+    for row in rows:
+        sio.write(" " * indent + (" " * pad).join(line.ljust(col_width) for line in row) + "\n")
+
+    return sio.getvalue()
+
+
 def effective_task_names():
     """
     Runnable, relevant task names.