1 files changed, 128 insertions, 0 deletions
diff --git a/packages/generate.source.sh b/packages/generate.source.sh
new file mode 100644
index 00000000..0f07af56
--- /dev/null
+++ b/packages/generate.source.sh
@@ -0,0 +1,128 @@
+generate::make_link () {
+    local -r what="$1"; shift
+    local -r line="${1/=> }"; shift
+    local link
+    local descr
+
+    while read -r token; do
+        if [ -z "$link" ]; then
+            link="$token"
+        elif [ -z "$descr" ]; then
+            descr="$token"
+        else
+            descr="$descr $token"
+        fi
+    done < <(echo "$line" | tr ' ' '\n')
+
+    if grep -E -q "$IMAGE_PATTERN" <<< "$link"; then
+        if [[ "$what" == md ]]; then
+            md::make_img "$link" "$descr"
+        else
+            html::make_img "$link" "$(html::special "$descr")"
+        fi
+        return
+    fi
+
+    if [[ "$what" == md ]]; then
+        md::make_link "$link" "$descr"
+    else
+        html::make_link "$link" "$(html::special "$descr")"
+    fi
+}
+
+generate::fromgmi_ () {
+    local -r src="$1"; shift
+    local -r format="$1"; shift
+    local dest=${src/gemtext/$format}
+    dest=${dest/.gmi/.$format}
+    local dest_dir=$(dirname "$dest")
+
+    test ! -d "$dest_dir" && mkdir -p "$dest_dir"
+    if [[ "$format" == html ]]; then
+        cat header.html.part > "$dest.tmp"
+        html::fromgmi < "$src" >> "$dest.tmp"
+        cat footer.html.part >> "$dest.tmp"
+    elif [[ "$format" == md ]]; then
+        md::fromgmi < "$src" >> "$dest.tmp"
+    fi
+
+    mv "$dest.tmp" "$dest"
+    test "$ADD_GIT" == yes && git add "$dest"
+}
+
+generate::fromgmi_add_docs () {
+    local -r src="$1"; shift
+    local -r format="$1"; shift
+    local -r dest=${src/gemtext/$format}
+    local -r dest_dir=$(dirname "$dest")
+
+    test ! -d "$dest_dir" && mkdir -p "$dest_dir"
+    cp "$src" "$dest"
+    test "$ADD_GIT" == yes && git add "$dest"
+}
+
+generate::convert_gmi_atom_to_html_atom () {
+    local -r format="$1"; shift
+    test "$format" != html && return
+
+    log INFO 'Converting Gemtext Atom feed to HTML Atom feed'
+
+    $SED 's|.gmi|.html|g; s|gemini://|https://|g' \
+        < $CONTENT_DIR/gemtext/gemfeed/atom.xml \
+        > $CONTENT_DIR/html/gemfeed/atom.xml
+
+    test "$ADD_GIT" == yes && git add "$CONTENT_DIR/html/gemfeed/atom.xml"
+}
+
+generate::fromgmi_cleanup () {
+    local -r src="$1"; shift
+    local -r format="$1"; shift
+    local dest=${src/.$format/.gmi}
+    dest=${dest/$format/gemtext}
+
+    test ! -f "$dest" && test "$ADD_GIT" == yes && git rm "$src"
+}
+
+generate::fromgmi () {
+    local -i num_gmi_files=0
+    local -i num_doc_files=0
+
+    log INFO "Generating $* from Gemtext"
+
+    while read -r src; do
+        (( num_gmi_files++ ))
+        for format in "$@"; do
+            generate::fromgmi_ "$src" "$format"
+        done
+    done < <(find "$CONTENT_DIR/gemtext" -type f -name \*.gmi)
+
+    log INFO "Converted $num_gmi_files Gemtext files"
+
+    # Add non-.gmi files to html dir.
+    log VERBOSE "Adding other docs to $*"
+
+    while read -r src; do
+        (( num_doc_files++ ))
+        for format in "$@"; do
+            generate::fromgmi_add_docs "$src" "$format"
+        done
+    done < <(find "$CONTENT_DIR/gemtext" -type f | grep -E -v '(.gmi|atom.xml|.tmp)$')
+
+    log INFO "Added $num_doc_files other documents to each of $*"
+
+    # Add atom feed for HTML
+    for format in "$@"; do
+        generate::convert_gmi_atom_to_html_atom "$format"
+    done
+
+    # Remove obsolete files from ./html/
+    for format in "$@"; do
+        find "$CONTENT_DIR/$format" -type f | while read -r src; do
+            generate::fromgmi_cleanup "$src" "$format"
+        done
+    done
+
+    for format in "$@"; do
+        log INFO "$format can be found in $CONTENT_DIR/$format now"
+    done
+}