scripts

commit eb56addd4b9de5473342ecbda72e2a2709b1e4dc
parent 98599365d688bffc3a18911b7256f35ed0cde7aa
Author: gearsix <gearsix@tuta.io>
Date:   Tue,  7 Mar 2023 10:35:12 +0000

md-preview: added option to specify converter (-c, --converter)

Diffstat:
M
src/posix/preview-md.sh
 | 
52
+++++++++++++++++++++++++++++++++++++++++++---------

1 file changed, 43 insertions(+), 9 deletions(-)
diff --git a/src/posix/preview-md.sh b/src/posix/preview-md.sh
@@ -1,24 +1,58 @@
 #!/bin/sh
 # preview-md (preview markdown)
 # DESCRIPTION: convert a markdown file $1 to html, optional open in a browser (if $2 = --open). Set converter in src (cmark by default).
-# dependencies: cmark
+# dependencies: cmark or markdown
 # e.g.$ preview-md README.md --open
 
 if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-	echo "Usage: preview-md FILE [OPTIONS]"
+	echo "Usage: preview-md [OPTIONS] FILE"
 	echo ""
 	echo "convert a Markdown file to HTML using cmark"
 	echo "the generated file will have the same filename as FILE, where the extension is replaced with .html"
 	echo ""
+	echo "OPTIONS"
+	echo "  -c, --converter  Specify the tool to use for converting the file to HTML"
+	echo ""
 	exit
 fi
 
-mdconv="cmark"
-if [ "$(command -v cmark)" = "" ]; then mdconv="markdown";
-	if [ "$(command -v markdown)" = "" ]; then echo "'cmark' or 'markdown' required"; exit; fi;
-fi
 
-out=$(echo "$1" | sed -E "s/\.(md|txt)/\.html/")
-if [ -e "$out" ]; then rm -i "$out"; fi
+OPEN=0
+CONV=0
+
+system="$(uname)"
+mdconv="cmark"; if [ "$(command -v cmark)" = "" ]; then mdconv="markdown"; fi
+
+for arg in "$@"; do
+	if [ $CONV -eq 1 ]; then
+		mdconv="$1"
+		shift
+		CONV=0
+		continue
+	fi
+	
+	
+	if [ "$arg" = "-o" ] || [ "$arg" = "--open" ]; then
+		OPEN=1
+		shift
+	elif [ "$arg" = "-c" ] || [ "$arg" = "--converter" ]; then
+		CONV=1
+		shift
+	else
+		if [ "$(command -v "$mdconv")" = "" ]; then
+			echo "failed to execute '$mdconv'"
+			exit
+		fi
+		
+		out=$(echo "$1" | sed -E "s/\.(md|txt)/\.html/")
+		if [ -e "$out" ]; then rm -i "$out"; fi
+		
+		$mdconv "$1" > "$out"
 
-$mdconv "$1" > "$out"
+		if [ $OPEN ]; then
+			if [ "$system" = "Darwin" ]; then open "$out";
+			elif [ "$system" = "Linux" ]; then xopen "$out";
+			fi
+		fi
+	fi
+done