Add update-search-index subcommand to database

Author: onur

README.md

@@ -94,10 +94,12 @@ cargo run -- start-web-server
 # This is the main command to build and add a documentation into docs.rs.
 cargo run -- build crate <CRATE_NAME> <CRATE_VERSION>
 
+
 # Adds essential files (css and fonts) into database to avoid duplication
 # This command needs to be run after each rustc update
 cargo run -- build add-essential-files
 
+
 # Builds every crate adds them into database
 # (beware: this may take months to finish)
 cargo run -- build world
@@ -110,24 +112,35 @@ cargo run -- build world
 # Initializes database. Currently, only creates tables in database.
 cargo run -- database init
 
+
 # Adds a directory into database to serve with `staticfile` crate.
 cargo run -- database add-directory <DIRECTORY> [PREFIX]
 
+
 # Updates github stats for crates.
 # You need to set CRATESFYI_GITHUB_USERNAME, CRATESFYI_GITHUB_ACCESSTOKEN
 # environment variables in order to run this command.
 # You can define them in ~/.cratesfyi.env file.
 cargo run -- database update-github-fields
 
-# Updates release activitiy
+
+# Updates search-index.
+# daemon is running this command occasionally, and this command must be
+# run to update recent-version of a crate and search index.
+# If you are having any trouble with accessing right version of a crate,
+# run this command.
+cargo run -- database update-search-index
+
+
+# Updates release activitiy chart
 cargo run -- database update-release-activity    
 ```
 
 
 #### `doc` subcommand
 
 This subcommand will only build documentation of a crate.
-This subcommand is designed to run inside a container.
+It is designed to run inside a secure container.
 
 ```
 cargo run -- doc <CRATE_NAME>

src/bin/cratesfyi.rs

@@ -9,7 +9,6 @@ extern crate time;
 
 
 use std::env;
-use std::process;
 use std::path::PathBuf;
 
 use clap::{Arg, App, SubCommand};
@@ -199,20 +198,15 @@ pub fn main() {
 
     } else if let Some(matches) = matches.subcommand_matches("database") {
         if let Some(_) = matches.subcommand_matches("init") {
-            use std::io::Write;
-            use std::io;
             let conn = db::connect_db().unwrap();
-            if let Err(err) = db::create_tables(&conn) {
-                writeln!(&mut io::stderr(), "Failed to initialize database: {}", err).unwrap();
-                process::exit(1);
-            }
+            db::create_tables(&conn).expect("Failed to initialize database");
         } else if let Some(_) = matches.subcommand_matches("update-github-fields") {
             cratesfyi::utils::github_updater().expect("Failed to update github fields");
         } else if let Some(matches) = matches.subcommand_matches("add-directory") {
             add_path_into_database(&db::connect_db().unwrap(),
                                    matches.value_of("PREFIX").unwrap_or(""),
                                    matches.value_of("DIRECTORY").unwrap())
-                .unwrap();
+                .expect("Failed to add directory into database");
         } else if let Some(_) = matches.subcommand_matches("update-release-activity") {
             // FIXME: This is actually util command not database
             cratesfyi::utils::update_release_activity().expect("Failed to update release activity");