Rename filename -> db-filename cli argument

Author: jtomson-mdsol

backends/sqlite.js

@@ -10,7 +10,9 @@ var undef;
 module.exports = function sqliteBackend(opts, callback) {
     var sqlite = knex({
         client: 'sqlite',
-        connection: opts
+        connection: {
+            filename: opts.dbFilename
+        }
     });
 
     process.nextTick(callback);

cli.js

@@ -30,8 +30,8 @@ if (opts.backend === 'sqlite' && !opts.database) {
     opts.database = 'main';
 }
 
-if (opts.backend === 'sqlite' && !opts.filename) {
-    return bail(new Error('You need to specify a filename (--filename) when using the \'sqlite\' backend'));
+if (opts.backend === 'sqlite' && !opts.dbFilename) {
+    return bail(new Error('You need to specify a database filename (--db-filename) when using the \'sqlite\' backend'));
 }
 
 if (!opts.interactive && !opts.database) {

cli/args.js

@@ -7,9 +7,9 @@ module.exports = require('yargs')
         describe: 'Database name',
         type: 'string'
     })
-    .option('filename', {
-        alias: 'f',
-        describe: 'full path to sqlite db',
+    .option('db-filename', {
+        alias: 'dbf',
+        describe: 'full path to the sqlite db file',
         type: 'string',
     })
     .option('host', {