Merge pull request #1 from snonux/master

Master

1 files changed, 63 insertions, 0 deletions

diff --git a/packages/md.source.sh b/packages/md.source.sh
new file mode 100644
index 0000000..e7bfae1
--- /dev/null
+++ b/packages/md.source.sh
@@ -0,0 +1,63 @@
+# Make a Markdown image.
+md::make_img () {
+    local link="$1"; shift
+    local descr="$1"; shift
+
+    if [ -z "$descr" ]; then
+        echo "[![$link]($link)]($link)  "
+    else
+        echo "[![$descr]($link \"$descr\")]($link)  "
+    fi
+}
+
+# Make a Markdown hyperlink.
+md::make_link () {
+    local link="$1"; shift
+    local descr="$1"; shift
+
+    if ! $GREP -F -q '://' <<< "$link"; then
+        link=${link/.gmi/.md}
+    fi
+    if [[ -z "$descr" ]]; then
+        descr="$link"
+    fi
+
+    echo "[$descr]($link)  "
+}
+
+# Convert Gemtext to Markdown.
+md::fromgmi () {
+    while IFS='' read -r line; do
+        case "$line" in
+            '=> '*)
+                generate::make_link md "$line"
+                ;;
+            *)
+                echo "$line"
+                ;;
+        esac
+    done
+}
+
+# Test the Markdown package.
+md::test () {
+    local line='=> https://example.org'
+    assert::equals "$(generate::make_link md "$line")" \
+        '[https://example.org](https://example.org)  '
+
+    line='=> index.md'
+    assert::equals "$(generate::make_link md "$line")" \
+        '[index.md](index.md)  '
+
+    line='=> http://example.org Description of the link'
+    assert::equals "$(generate::make_link md "$line")" \
+        '[Description of the link](http://example.org)  '
+
+    line='=> http://example.org/image.png'
+    assert::equals "$(generate::make_link md "$line")" \
+        '[![http://example.org/image.png](http://example.org/image.png)](http://example.org/image.png)  '
+
+    line='=> http://example.org/image.png Image description'
+    assert::equals "$(generate::make_link md "$line")" \
+        '[![Image description](http://example.org/image.png "Image description")](http://example.org/image.png)  '
+}