From 2e659ce0982c07c79bccc7ac322444a6f97179ee Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Tue, 3 May 2016 02:19:14 -0400
Subject: Be more lenient with spacing in regexps

---
 snakemake-mode.el |  6 +++---
 snakemake-test.el | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/snakemake-mode.el b/snakemake-mode.el
index 9c47afe..ab4549b 100644
--- a/snakemake-mode.el
+++ b/snakemake-mode.el
@@ -95,7 +95,7 @@
                  "onsuccess"
                  "ruleorder"
                  "workdir"))
-      ":" (zero-or-more space))
+      (zero-or-more space) ":")
   "Regexp matching other toplevel commands aside from 'rule'.")
 
 (defconst snakemake-field-key-re
@@ -118,7 +118,7 @@
                  ;; Keys for subworkflow blocks
                  "snakefile"
                  "workdir"))
-      ":")
+      (zero-or-more space) ":")
   "Regexp matching a rule or subworkflow field key.")
 
 (defconst snakemake-field-key-indented-re
@@ -128,7 +128,7 @@
 (defconst snakemake-builtin-function-re
   (rx (group symbol-start
              (or "expand" "shell" "protected" "temp" "dynamic" "touch"))
-      "(")
+      (zero-or-more space) "(")
   "Regexp matching a call to a builtin Snakemake function.")
 
 
diff --git a/snakemake-test.el b/snakemake-test.el
index 3bac276..f092756 100644
--- a/snakemake-test.el
+++ b/snakemake-test.el
@@ -111,6 +111,13 @@ rule:
         "     rule abc:"
       (snakemake-indent-line)
       (buffer-string))))
+  (should
+   (string=
+    "rule abc :"
+    (snakemake-with-temp-text
+        "     rule abc :"
+      (snakemake-indent-line)
+      (buffer-string))))
 
   ;; Don't move point if beyond column 0.
   (should
@@ -211,6 +218,19 @@ rule abc:
   (should
    (string=
     "
+rule abc:
+    input: 'infile'
+    output :"
+    (snakemake-with-temp-text
+        "
+rule abc:
+    input: 'infile'
+<point>output :"
+      (snakemake-indent-line)
+      (buffer-string))))
+  (should
+   (string=
+    "
 rule abc:
     input: 'infile'
     output:"
-- 
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