1 files changed, 20 insertions, 0 deletions
diff --git a/src/soon/columnize.nim b/src/soon/columnize.nim
new file mode 100644
index 0000000..4ec87af
--- /dev/null
+++ b/src/soon/columnize.nim
@@ -0,0 +1,20 @@
+import std/[strutils, enumerate]
+
+proc pad(table: seq[seq[string]], max: seq[int]): seq[seq[string]] =
+  for line in table:
+    var resLine = newSeq[string]()
+    for i, field in enumerate(line):
+      resLine.add(field & repeat(' ', max[i] - field.len))
+    result.add(resLine)
+
+proc columnize(table: seq[seq[string]]): seq[seq[string]] =
+  var max = newSeq[int](table[0].len)
+  for line in table:
+    for i, field in enumerate(line):
+      if field.len > max[i]:
+        max[i] = field.len
+  result = pad(table, max)
+
+proc echo*(table: seq[seq[string]]) =
+  for line in columnize(table):
+    echo line.join("  ")