From 9ad1e2555ee67d4cd7dfc538f09f37b1eecc5566 Mon Sep 17 00:00:00 2001
From: Maciej Barć <xgqt@gentoo.org>
Date: Tue, 22 Aug 2023 15:48:26 +0200
Subject: eclass/elisp-common.eclass: add elisp-org-export-to
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Signed-off-by: Maciej Barć <xgqt@gentoo.org>
Signed-off-by: Ulrich Müller <ulm@gentoo.org>
---
 eclass/elisp-common.eclass | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'eclass/elisp-common.eclass')

diff --git a/eclass/elisp-common.eclass b/eclass/elisp-common.eclass
index 03e47d931f44..ef24622d405e 100644
--- a/eclass/elisp-common.eclass
+++ b/eclass/elisp-common.eclass
@@ -348,6 +348,39 @@ elisp-make-autoload-file() {
 	eend $? "elisp-make-autoload-file: batch-update-autoloads failed" || die
 }
 
+# @FUNCTION: elisp-org-export-to
+# @USAGE: <export file type> <Org file path>
+# @DESCRIPTION:
+# Use Emacs Org "export-to" functions to convert a given Org file to a picked
+# format.
+#
+# Example:
+# @CODE
+# 	elisp-org-export-to texinfo README.org
+# 	mv README.texi ${PN}.texi || die
+# @CODE
+
+elisp-org-export-to() {
+	local export_format="${1}"
+	local org_file_path="${2}"
+
+	local export_group
+	case ${export_format} in
+		info) export_group=texinfo ;;  # Straight to ".info".
+		markdown) export_group=md ;;
+		pdf) export_group=latex ;;
+		*) export_group=${export_format} ;;
+	esac
+
+	# export_format = texinfo    =>  org-texinfo-export-to-texinfo
+	# export_format = pdf        =>  org-latex-export-to-pdf
+
+	local export_function=org-${export_group}-export-to-${export_format}
+
+	${EMACS} ${EMACSFLAGS} "${org_file_path}" -f "${export_function}" \
+		|| die "Org export to ${export_format} failed"
+}
+
 # @FUNCTION: elisp-test-buttercup
 # @USAGE: [test-subdirectory] [test-runner-opts] ...
 # @DESCRIPTION:
-- 
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