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-rwxr-xr-xmarkdown-to-github-html.sh46
1 files changed, 29 insertions, 17 deletions
diff --git a/markdown-to-github-html.sh b/markdown-to-github-html.sh
index d4451b1..56371dd 100755
--- a/markdown-to-github-html.sh
+++ b/markdown-to-github-html.sh
@@ -1,8 +1,8 @@
-#!/usr/bin/sh
+#!/usr/bin/bash
NAME="$0"
CSS_LINK_DIR="https://raw.githubusercontent.com/sindresorhus/github-markdown-css/main"
-CSS_PATH="./github-markdown-light.css"
+CSS_PATH=("./github-markdown-light.css")
CUSTOM_CSS_PATH=0
INPUT="/dev/stdin"
CUSTOM_INPUT=0
@@ -18,7 +18,7 @@ print_help() {
echo "Compile INPUT markdown file to github-styled html"
echo ""
echo " --compiler COMPILER set the markdown compiler to use. Default is marked --gfm"
- echo " -c, --css CSS_PATH set the github-markdown.css file path (by default github-markdown-light.css in the CWD)"
+ echo " -c, --css CSS_PATH set the github-markdown.css file path (by default github-markdown-light.css in the CWD). This option can be invoked multiple times for multiple css links"
echo " -h, --help print this help message"
echo " --highlight enable highlight.js support for code blocks (uses cdnjs as source)"
echo " -i, --input INPUT specify INPUT file"
@@ -35,8 +35,12 @@ while [ $# -gt 0 ]; do
shift 2
;;
-c | --css)
- CSS_PATH="$2"
- CUSTOM_CSS_PATH=1
+ if [ $CUSTOM_CSS_PATH -eq 1 ]; then
+ CSS_PATH+=("$2")
+ else
+ CSS_PATH=("$2")
+ CUSTOM_CSS_PATH=1
+ fi
shift 2
;;
-h | --help)
@@ -61,7 +65,7 @@ while [ $# -gt 0 ]; do
if [ "$2" = "dark" ]; then
THEME="dark"
if [ $CUSTOM_CSS_PATH -eq 0 ]; then
- CSS_PATH="./github-markdown-dark.css"
+ CSS_PATH=("./github-markdown-dark.css")
fi
fi
shift 2
@@ -92,20 +96,28 @@ if [ $CUSTOM_OUTPUT -eq 1 ] && [ -e "$OUTPUT" ]; then
fi
fi
-# Prompt to download CSS file if not in CWD/specified CSS_PATH
-if [ ! -e "$CSS_PATH" ]; then
- if [ $YES -eq 0 ]; then
- echo -n "Download github-markdown-$THEME.css to $CSS_PATH? [Y/n] "
- read -r PROMPT
+# Prompt to download CSS file if not in CWD/specified CSS_PATH (don't try if css link is a URL)
+for path in "${CSS_PATH[@]}"; do
+ echo "$path" | grep -Eq "http[s]?://"
+ if [ $? -eq 1 ] && [ ! -e "$path" ]; then
+ if [ $YES -eq 0 ]; then
+ echo -n "Download github-markdown-$THEME.css to $path? [Y/n] "
+ read -r PROMPT
+ fi
+ if [ ! "$PROMPT" = "n" ]; then
+ wget "$CSS_LINK_DIR/github-markdown-$THEME.css" -O "$path"
+ fi
fi
- if [ ! "$PROMPT" = "n" ]; then
- wget "$CSS_LINK_DIR/github-markdown-$THEME.css" -O "$CSS_PATH"
- fi
-fi
+done
-# Add meta, link, and style lines to OUTPUT
+# Add meta lines to OUTPUT
echo "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">" >> "$OUTPUT"
-echo "<link rel=\"stylesheet\" href=\"$CSS_PATH\">" >> "$OUTPUT"
+
+# Add each specified CSS source
+
+for path in "${CSS_PATH[@]}"; do
+ echo "<link rel=\"stylesheet\" href=\"$path\">" >> "$OUTPUT"
+done
# Add JS script sources, if enabled
if [ $ENABLE_JS ]; then