Changed CLI defaults to use rolling and cwd

1 files changed, 7 insertions, 5 deletions

diff --git a/generate.lua b/generate.lua
index 4b0728f..a97e79d 100755
--- a/generate.lua
+++ b/generate.lua
@@ -2,11 +2,13 @@
 local args = require "pl.lapp" [[
 Generates activity chart
 	-f  (string default 'ansi')    Output format of the chart
-	-y  (optional number)          Year of the chart
-	-R                             Generate rolling chart
+	-y  (optional number)          Generate yearly chart for selected year
 	-A... (optional string)        Author e-mail addresses to include in chart
 	-C... (optional string)        Committer e-mail addresses to include in chart
 	<repos...>  (optional string)  Paths to repositories with activity
+
+By default, tool will generate a rolling chart for selected repositories. If no
+repositories were selected, current working directory will be tried.
 ]]
 local generators = require "activity.generators"
 local git = require "activity.git"
@@ -16,9 +18,9 @@ if not ok then
 	io.stderr:write(maybe_format, "\n")
 	os.exit(1)
 end
-local maybe_year = args.y
-if args.R then
-	maybe_year = "rolling"
+local maybe_year = args.y or "rolling"
+if #args.repos < 1 then
+	table.insert(args.repos, ".")
 end
 local filter, by_author, by_committer
 if #args.A > 0 then