From 5b430437143e471724c9e6576e01e76ce3c1ed1d Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Thu, 31 Dec 2020 13:05:29 +0530
Subject: Abstract out latex usepackage statement.

* ksh-report-header.el (latex-use-package): New function.
(make-report-header): Use latex-use-package.
---
 ksh-report-header.el | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/ksh-report-header.el b/ksh-report-header.el
index 6194250..1177662 100644
--- a/ksh-report-header.el
+++ b/ksh-report-header.el
@@ -1,20 +1,25 @@
+(defun latex-use-package (package &optional arguments)
+  (if arguments
+      (format "\\usepackage[%s]{%s}" arguments package)
+    (format "\\usepackage{%s}" package)))
+
 (defun make-report-header (title)
   (org-keywords
    '(("TITLE" . "Kuzhanthai Sanjeevi Hospital")
      ("AUTHOR" . "Dr. Serene Isaac, MD, DGO, DNB")))
   (org-latex-headers
-   `("\\usepackage{fullpage}"
-     "\\usepackage{nopageno}"
-     "\\usepackage[ddmmyyyy]{datetime}"
-     "\\renewcommand{\\dateseparator}{-}"
-     "\\setlength{\\parindent}{0cm}"
-     "\\usepackage[tiny]{titlesec}"
-     "\\usepackage{wasysym}"
-     "\\usepackage{titling}"
-     ,(format "\\pretitle{\\hrule \\begin{center} {\\Large \\textbf{%s}} \\par \\small \\sc}" title)
-     "\\posttitle{\\par 17, Jawahar Street, Ramavarmapuram, Nagercoil - 629001 \\par \\phone \\, 223374 \\end{center}}"
-     "\\preauthor{}"
-     "\\postauthor{\\par Obstetrician and Gynaecologist}"
-     "\\predate{\\hfill \\textbf{Date: }}"
-     "\\date{\\today}"
-     "\\postdate{\\vspace{1em} \\hrule \\par}")))
+   (list (latex-use-package "fullpage")
+         (latex-use-package "nopageno")
+         (latex-use-package "datetime" "ddmmyyyy")
+         "\\renewcommand{\\dateseparator}{-}"
+         "\\setlength{\\parindent}{0cm}"
+         (latex-use-package "titlesec" "tiny")
+         (latex-use-package "wasysym")
+         (latex-use-package "titling")
+         ,(format "\\pretitle{\\hrule \\begin{center} {\\Large \\textbf{%s}} \\par \\small \\sc}" title)
+         "\\posttitle{\\par 17, Jawahar Street, Ramavarmapuram, Nagercoil - 629001 \\par \\phone \\, 223374 \\end{center}}"
+         "\\preauthor{}"
+         "\\postauthor{\\par Obstetrician and Gynaecologist}"
+         "\\predate{\\hfill \\textbf{Date: }}"
+         "\\date{\\today}"
+         "\\postdate{\\vspace{1em} \\hrule \\par}")))
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