LaTeX: Load parskip before hyperref. (#3654)

* LaTeX: Load `parskip` before `hyperref`.

According to `hyperref` package's `README.pdf`, page 22, `hyperref` package
should be loaded after `parskip` package.

* Adjust tests for previous change.

data/templates/default.latex

@@ -69,6 +69,15 @@ $endif$
 \usepackage[$for(microtypeoptions)$$microtypeoptions$$sep$,$endfor$]{microtype}
 \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
 }{}
+$if(indent)$
+$else$
+\IfFileExists{parskip.sty}{%
+\usepackage{parskip}
+}{% else
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{6pt plus 2pt minus 1pt}
+}
+$endif$
 \PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
 $if(verbatim-in-note)$
 \usepackage{fancyvrb}
@@ -162,15 +171,6 @@ $if(strikeout)$
 % avoid problems with \sout in headers with hyperref:
 \pdfstringdefDisableCommands{\renewcommand{\sout}{}}
 $endif$
-$if(indent)$
-$else$
-\IfFileExists{parskip.sty}{%
-\usepackage{parskip}
-}{% else
-\setlength{\parindent}{0pt}
-\setlength{\parskip}{6pt plus 2pt minus 1pt}
-}
-$endif$
 \setlength{\emergencystretch}{3em}  % prevent overfull lines
 \providecommand{\tightlist}{%
   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

test/lhs-test.latex

@@ -17,6 +17,12 @@
 \usepackage[]{microtype}
 \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
 }{}
+\IfFileExists{parskip.sty}{%
+\usepackage{parskip}
+}{% else
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{6pt plus 2pt minus 1pt}
+}
 \PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
 \usepackage[unicode=true]{hyperref}
 \hypersetup{
@@ -61,12 +67,6 @@
 \newcommand{\AlertTok}[1]{\textcolor[rgb]{1.00,0.00,0.00}{\textbf{#1}}}
 \newcommand{\ErrorTok}[1]{\textcolor[rgb]{1.00,0.00,0.00}{\textbf{#1}}}
 \newcommand{\NormalTok}[1]{#1}
-\IfFileExists{parskip.sty}{%
-\usepackage{parskip}
-}{% else
-\setlength{\parindent}{0pt}
-\setlength{\parskip}{6pt plus 2pt minus 1pt}
-}
 \setlength{\emergencystretch}{3em}  % prevent overfull lines
 \providecommand{\tightlist}{%
   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

test/lhs-test.latex+lhs

@@ -17,6 +17,12 @@
 \usepackage[]{microtype}
 \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
 }{}
+\IfFileExists{parskip.sty}{%
+\usepackage{parskip}
+}{% else
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{6pt plus 2pt minus 1pt}
+}
 \PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
 \usepackage[unicode=true]{hyperref}
 \hypersetup{
@@ -26,12 +32,6 @@
 \usepackage{listings}
 \newcommand{\passthrough}[1]{#1}
 \lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
-\IfFileExists{parskip.sty}{%
-\usepackage{parskip}
-}{% else
-\setlength{\parindent}{0pt}
-\setlength{\parskip}{6pt plus 2pt minus 1pt}
-}
 \setlength{\emergencystretch}{3em}  % prevent overfull lines
 \providecommand{\tightlist}{%
   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

test/writer.latex

@@ -17,6 +17,12 @@
 \usepackage[]{microtype}
 \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
 }{}
+\IfFileExists{parskip.sty}{%
+\usepackage{parskip}
+}{% else
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{6pt plus 2pt minus 1pt}
+}
 \PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
 \usepackage{fancyvrb}
 \usepackage[unicode=true]{hyperref}
@@ -39,12 +45,6 @@
 \usepackage[normalem]{ulem}
 % avoid problems with \sout in headers with hyperref:
 \pdfstringdefDisableCommands{\renewcommand{\sout}{}}
-\IfFileExists{parskip.sty}{%
-\usepackage{parskip}
-}{% else
-\setlength{\parindent}{0pt}
-\setlength{\parskip}{6pt plus 2pt minus 1pt}
-}
 \setlength{\emergencystretch}{3em}  % prevent overfull lines
 \providecommand{\tightlist}{%
   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

test/writers-lang-and-dir.latex

@@ -17,6 +17,12 @@
 \usepackage[]{microtype}
 \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
 }{}
+\IfFileExists{parskip.sty}{%
+\usepackage{parskip}
+}{% else
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{6pt plus 2pt minus 1pt}
+}
 \PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
 \usepackage[unicode=true]{hyperref}
 \hypersetup{
@@ -43,12 +49,6 @@
   \setotherlanguage[]{spanish}
   \setotherlanguage[]{french}
 \fi
-\IfFileExists{parskip.sty}{%
-\usepackage{parskip}
-}{% else
-\setlength{\parindent}{0pt}
-\setlength{\parskip}{6pt plus 2pt minus 1pt}
-}
 \setlength{\emergencystretch}{3em}  % prevent overfull lines
 \providecommand{\tightlist}{%
   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}