tools app.json: initial commit

tools/app.json/json-query

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+#! /usr/bin/env node
+//
+// usage: json-query filename [--json] [keys...]
+//
+
+var args = process.argv.slice(2);
+var filename = args.shift();
+var x = JSON.parse(require('fs').readFileSync(filename));
+
+var filter = function (x) {
+  return x;
+};
+
+args.forEach(function (key) {
+  if (key === '--json') {
+    filter = function (x) {
+      return JSON.stringify(x, null, 2);
+    };
+  } else {
+    x = x[key];
+  };
+});
+
+console.log(filter(x));

tools/app.json/make-app

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+#! /bin/sh
+#
+# usage: make-app [build_dir]
+#
+set -euf
+
+PATH="$(dirname $(readlink -f $0))${PATH+:$PATH}"
+
+app_name="`json-query $config_json name`"
+
+{
+  make-app-files $app_name $1 | sed '
+    1s/^/"files": /
+    $s/$/,/
+  '
+  make-app-proxies $config_json | sed '
+    1s/^/"proxies": /
+  '
+} | sed '
+  s/^/  /
+  1s/^/{\n/
+  $s/$/\n}/
+'

tools/app.json/make-app-files

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+#! /bin/sh
+#
+# usage: make-app-files app_name build_dir
+#
+set -euf
+
+app_name="$1"
+build_dir="$2"
+
+typeof() {
+  # TODO use file; ensure that file works everywhere...lol
+  echo "$1" | sed '
+    s:^.*\.css$:text/css:
+    s:^.*\.gif$:image/gif:
+    s:^.*\.html$:text/html:
+    s:^.*\.jpg$:image/jpeg:
+    s:^.*\.js$:application/javascript:
+    s:^.*\.json$:application/json:
+    s:^.*\.manifest$:text/cache-manifest:
+    s:^.*\.png$:image/png:
+    s:^.*\.svg$:image/svg+xml:
+  '
+}
+
+cd "$build_dir"
+find . -type f | sed "s:^\./::" |
+while read filename; do
+  if test "$filename" = "index.html"; then
+    signal='"signal": "SIGSTOP"'
+  else
+    unset signal
+  fi
+  url="/$app_name/$filename"
+  type="`typeof $filename`"
+  content="`base64 -w 0 $filename`"
+  encoding='"Content-Transfer-Encoding": "base64"'
+
+  cat<<EOF
+"$url": {
+  "type": "$type",
+  "content": "$content"${encoding+,
+  $encoding}${signal+,
+  $signal}
+}
+EOF
+done | sed '
+  $!s/^}$/&,/
+  s/^/  /
+  1s/^/{\n/
+  $s/$/\n}/
+'

tools/app.json/make-app-proxies

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+#! /usr/bin/env node
+//
+// usage: make-app-proxies config_json
+//
+
+var args = process.argv.slice(2);
+var filename = args.shift();
+var x = JSON.parse(require('fs').readFileSync(filename));
+
+var proxies = {};
+
+x.proxies.forEach(function (proxy) {
+  proxies['/' + proxy.proxyAlias] = {
+    baseURL: proxy.baseUrl
+  };
+});
+
+console.log(JSON.stringify(proxies, null, 2));