Fastfix for previous two commits (sorry) and chroma update.

Well, doing "git add ." not from repository's root is a bad idea.

Updated chroma dependency, added more languages to syntax highlighting.

domains/indexpage/exported.go

@@ -0,0 +1,42 @@
+// Fast Paste Bin - uberfast and easy-to-use pastebin.
+//
+// Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin
+// developers.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject
+// to the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+package indexpage
+
+import (
+	// local
+	"gitlab.com/pztrn/fastpastebin/internal/context"
+)
+
+var (
+	c *context.Context
+)
+
+// New initializes pastes package and adds neccessary HTTP and API
+// endpoints.
+func New(cc *context.Context) {
+	c = cc
+
+	c.Echo.GET("/", indexGet)
+}

domains/indexpage/indexpage.go

@@ -0,0 +1,62 @@
+// Fast Paste Bin - uberfast and easy-to-use pastebin.
+//
+// Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin
+// developers.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject
+// to the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+package indexpage
+
+import (
+	// stdlib
+	"net/http"
+
+	// local
+	"gitlab.com/pztrn/fastpastebin/internal/captcha"
+	"gitlab.com/pztrn/fastpastebin/internal/templater"
+
+	// other
+	"github.com/alecthomas/chroma/lexers"
+	"github.com/labstack/echo"
+)
+
+// Index of this site.
+func indexGet(ec echo.Context) error {
+	// We should check if database connection available.
+	dbConn := c.Database.GetDatabaseConnection()
+	if c.Config.Database.Type != "flatfiles" && dbConn == nil {
+		ec.Redirect(http.StatusFound, "/database_not_available")
+	}
+
+	// Generate list of available languages to highlight.
+	availableLexers := lexers.Names(false)
+
+	var availableLexersSelectOpts = "<option value='text'>Text</option><option value='autodetect'>Auto detect</option><option disabled>-----</option>"
+	for i := range availableLexers {
+		availableLexersSelectOpts += "<option value='" + availableLexers[i] + "'>" + availableLexers[i] + "</option>"
+	}
+
+	// Captcha.
+	captchaString := captcha.NewCaptcha()
+
+	htmlData := templater.GetTemplate(ec, "index.html", map[string]string{"lexers": availableLexersSelectOpts, "captchaString": captchaString})
+
+	return ec.HTML(http.StatusOK, htmlData)
+}