ps2eps: add test and fix install

Closes #37561.

Signed-off-by: Xu Cheng <xucheng@me.com>

1 files changed, 17 insertions, 10 deletions

diff --git a/Library/Formula/ps2eps.rb b/Library/Formula/ps2eps.rb
index f2c513f31..e7262492e 100644
--- a/Library/Formula/ps2eps.rb
+++ b/Library/Formula/ps2eps.rb
@@ -1,18 +1,25 @@
-require 'formula'
-
 class Ps2eps < Formula
-  homepage 'http://www.tm.uka.de/~bless/ps2eps'
-  url 'http://www.tm.uka.de/~bless/ps2eps-1.68.tar.gz'
-  sha1 '253b949b70e73beb68760aafc5a20357db17371a'
-
-  depends_on 'ghostscript'
+  homepage "https://www.tm.uka.de/~bless/ps2eps"
+  url "https://www.tm.uka.de/~bless/ps2eps-1.68.tar.gz"
+  sha256 "b08f12eed88965d1891261fb70e87c7e3a3f3172ebc31bdb7994a7ce854dd925"
 
-  skip_clean 'bin' # Don't strip +x on ps2eps
+  depends_on "ghostscript"
 
   def install
-    system "#{ENV.cc} #{ENV.cflags} src/C/bbox.c -o bbox"
-    bin.install "bin/ps2eps", "bbox"
+    system ENV.cc, "src/C/bbox.c", "-o", "bbox"
+    bin.install "bbox"
+    (libexec/"bin").install "bin/ps2eps"
+    (bin/"ps2eps").write <<-EOS.undent
+      #!/bin/sh
+      perl -S #{libexec}/bin/ps2eps $*
+    EOS
     share.install "doc/man"
     doc.install "doc/pdf", "doc/html"
   end
+
+  test do
+    cp test_fixtures("test.ps"), testpath/"test.ps"
+    system bin/"ps2eps", testpath/"test.ps"
+    assert (testpath/"test.eps").exist?
+  end
 end