link to COPYING file on web

add Thomas Levine and Michael Klement

COPYING

@@ -1,3 +1,5 @@
+Copyright (c) 2013, 2014, 2015, 2016 Thomas Levine
+Copyright (c) 2014, Michael Klement
 Copyright (c) 2012, ScraperWiki Limited
 All rights reserved.
 

HISTORY

@@ -14,6 +14,9 @@ Version 0.0.6
 * Remove the undocumented, experimental -x flag now that shall exists.
 * Display version number with the -v flag.
 * Document why Urchin is called "Urchin"
+* Update TODO
+* Support mksh (Change a printf command.)
+* Make long lines shorter.
 
 These changes are made somewhat separately in the branches "exit-on-fail",
 "remove-urchin-x", "tap", and "update-readme". They are rebased into one

urchin

@@ -1,7 +1,16 @@
 #!/bin/sh
 
-# Make sure that CDPATH isn't set, as it causes `cd` to behave unpredictably - notably, it can produce output,
-# which breaks fullpath().
+# This file is part of urchin. It is subject to the license terms in the
+# COPYING file found in the top-level directory of this distribution or at
+# https://raw.githubusercontent.com/tlevine/urchin/master/COPYING
+
+# No part of urchin, including this file, may be copied, modified, propagated,
+# or distributed except according to the terms contained in the COPYING file.
+
+
+
+# Make sure that CDPATH isn't set, as it causes `cd` to behave unpredictably -
+# notably, it can produce output, which breaks fullpath().
 unset CDPATH
 
 # Urchin version number
@@ -133,7 +142,10 @@ recurse() {
           # On fail, print a red '✗'
           printf '\033[31m✗ \033[0m'
           printf '%s\n' "${potential_test}"
-          printf '\033[31m' # Print output captured from failed test in red.
+
+          # Print output captured from failed test in red.
+          printf '\033[31m'
+
           cat "$stdout_file"
           printf '\033[0m'
         ;;
@@ -151,8 +163,13 @@ recurse() {
 }
 
 has_sh_or_no_shebang_line() {
-  head -n 1 "$1" | grep -vqE '^#!' && return 0 # no shebang line at all
-  head -n 1 "$1" | grep -qE '^#![[:blank:]]*/bin/sh($|[[:blank:]])' && return 0  # shebang line is '#!/bin/sh' or legal variations thereof
+  # no shebang line at all
+  head -n 1 "$1" | grep -vqE '^#!' && return 0
+
+  # shebang line is '#!/bin/sh' or legal variations thereof
+  head -n 1 "$1" | grep -qE '^#![[:blank:]]*/bin/sh($|[[:blank:]])' &&
+    return 0  
+
   return 1
 }
 
@@ -227,7 +244,10 @@ urchin_go() {
     echo "Done, took $elapsed $(plural second $elapsed)."
     printf '%s\n' "$passed $(plural test "$passed") passed."
     printf '%s\n' "$skipped $(plural test "$skipped") skipped."
-    [ $failed -gt 0 ] && printf '\033[31m' || printf '\033[32m' # If tests failed, print the message in red, otherwise in green.
+
+    # If tests failed, print the message in red, otherwise in green.
+    [ $failed -gt 0 ] && printf '\033[31m' || printf '\033[32m'
+
     printf '%s\n' "$failed $(plural test "$failed") failed."
     printf '\033[m'
   fi
@@ -259,8 +279,11 @@ do
         -s)
           shift
           shell_for_sh_tests=$1
-          which "$shell_for_sh_tests" >/dev/null || { echo "Cannot find specified shell: '$shell_for_sh_tests'" >&2; urchin_help >&2; exit 2; }
-          ;;
+          which "$shell_for_sh_tests" > /dev/null || {
+            echo "Cannot find specified shell: '$shell_for_sh_tests'" >&2
+            urchin_help >&2
+            exit 2
+          } ;;
         -t) tap_format=true;;
         -h|--help) urchin_help
           exit 0;;