Add `init' command

Initializes the current directory with some vienna stuff

1 files changed, 92 insertions, 27 deletions

@@ -24,7 +24,8 @@ OPTIONS:
  -o DIR     output built site to DIR. default: ./out
 
 PARAMETERS:
- clean      remove output directory before building
+ init       initialize a vienna site with default files and exit.
+ clean      remove output directory before building.
  publish    publish the site after building.
             NOTE: this requires a .vienna.sh file in the site root.
             you'll have to define a \`publish' function there.
@@ -109,18 +110,12 @@ main() {
     log config index.tmpl: "$INDEX_TEMPLATE"
     log config feed.tmpl: "$FEED_TEMPLATE"
     ## Plugins
-    # Plugins are .*.sh files in build directory.  They're sourced here.
-    if gencheckglob './.*.sh' ./.*.sh; then
-        for plugin in ./.*.sh; do
-            case "$plugin" in
-                *"$CONFIG"*) continue ;;
-                *)
-                    log plugin "$plugin"
-                    . "$plugin"
-                    ;;
-            esac
-        done
-    fi
+    # Plugins are *.sh files in $WORKD/.plugins/.  They're sourced here.
+    for plugin in ./.*.sh; do
+        test -f "$plugin" || continue
+        log plugin "$plugin"
+        . "$plugin"
+    done
     mkdir -p "$OUTD" || exit 2
     mkdir -p "$TMPD" || exit 2
     # Build pages
@@ -148,16 +143,23 @@ preprocess() {
 
     case "${1:-ok}" in
         ok) ;;
+        init)
+            log vienna initializing...
+            shift
+            initialize "$@"
+            log vienna initialized.
+            exit
+            ;;
         clean)
-            log vienna clean
-            rm -r "$OUTD"
-            cleanup
-            if [ $# -eq 0 ]; then
+            log vienna clean
+            rm -r "$OUTD"
+            cleanup
+            if [ $# -eq 0 ]; then
                 exit            # Quit when only cleaning
             else
                 return 1        # Otherwise, continue processing
             fi
-            ;;
+            ;;
     esac
 }
 
@@ -185,30 +187,93 @@ cleanup() {
         rm -r "$TMPD"
 }
 
-publish() {
+_publish() {
     cat <<EOF >&2
 
 I want to publish your website but I don't know how.
-Make a $CONFIG file in this directory and write a \`publish'
-function telling me what to do.  I recommend using \`rsync',
-but you live your life."
+$(if test -f "$CONFIG";
+then echo "Edit the";
+else echo "Write a";
+fi) \`publish' function in the \`$CONFIG' file in this
+directory that tells me what to do.
 
 EOF
     exit 3
 }
+alias publish=_publish
 
-preview() {
+_preview() {
     cat <<EOF >&2
 
 I want to show you a preview of your website but I don't
-know how.  Make a $CONFIG file in this directory and write
-a \`preview' function telling me what to do.  I recommend
-using something like \`python -m http.server', but you live
-your life."
+know how.  $(if test -f "$CONFIG";
+then echo "Edit the";
+else echo "Write a";
+fi) \`preview' function in the \`$CONFIG' file
+in this directory that tells me what to do.
 
 EOF
     exit 3
 }
+alias preview=_preview
+
+initialize() { # initialize
+    cat >"$CONFIG" <<EOF
+# .vienna.sh
+DOMAIN="$DOMAIN"
+OUTD="$OUTD"
+PAGE_TEMPLATE="$PAGE_TEMPLATE"
+INDEX_TEMPLATE="$INDEX_TEMPLATE"
+FEED_TEMPLATE="$FEED_TEMPLATE"
+
+# Edit this with your web server's file path
+WWW_ROOT=
+
+preview() {
+    export _PYTHON="$(command -v python3 || command -v python)"
+    if [ -n "$_PYTHON" ]; then
+        pkill -x "$_PYTHON"
+        "$_PYTHON" -m http.server -d "$OUTD" &
+        export _VIENNA_PID="$!"
+        find . -type f -not -path "*/$OUTD/*" |
+            OUTD="$OUTD" entr -rp \
+                sh -c 'kill "$_VIENNA_PID" >/dev/null 2>&1;
+            vienna && "$_PYTHON" -m http.server -d "$OUTD"'
+    else
+        log error "\`python' not found."
+        _preview
+    fi
+}
+
+publish() {
+    if [ -n "$WWW_ROOT" ]; then
+        rsync -avzP --delete "$OUTD/" "$WWW_ROOT/"
+    else
+        _preview
+    fi
+}
+EOF
+    cat >"$PAGE_TEMPLATE" <<\EOF
+<title>$$(title)</title>
+$$(body)
+EOF
+    cat >"$INDEX_TEMPLATE" <<\EOF
+<title>a home page!</title>
+<h1>hey! it's a home page of some sort!</h1>
+<ul>
+$$(body)
+</ul>
+EOF
+    cat >"$FEED_TEMPLATE" <<\EOF
+<rss version="2.0">
+  <channel>
+    <title>a feed!</title>
+    <link>$$BASEURL</link>
+    $$(body)
+  </channel>
+</rss>
+EOF
+}
 
 ### Utility