cgen: match: do not use a temp var; minor fixes

cmd/tools/vpm.v

@@ -9,7 +9,7 @@ import (
 )
 
 const (
-	default_vpm_server_urls = ['https://vpm.best', 'https://vpm.vlang.io']
+	default_vpm_server_urls = ['https://vpm.vlang.io']
 	valid_vpm_commands = ['help', 'search', 'install', 'update', 'remove']
 	excluded_dirs = ['cache', 'vlib']
 	supported_vcs_systems = ['git', 'hg']
@@ -344,7 +344,7 @@ fn get_all_modules() []string {
 		panic(err)
 	}
 	if r.status_code != 200 {
-		println('Failed to search vpm.best. Status code: $r.status_code')
+		println('Failed to search vpm.vlang.io. Status code: $r.status_code')
 		exit(1)
 	}
 	s := r.text

cmd/v/internal/help/default.txt

@@ -6,12 +6,12 @@ Usage:
 Examples:
    v hello.v         Compile the file `hello.v` and output it as `hello` or `hello.exe`.
    v run hello.v     Same as above but also run the produced executable immediately after compilation.
-   v -o h.c hello.v  Translate `hello.v` to `h.c` . Do not compile further.
+   v -o h.c hello.v  Translate `hello.v` to `h.c`. Do not compile further.
 
 The commands are:
    build             Build V code in the provided path (default).
    create            Setup the file structure for a V project.
-   doc               Generates the documentation for a V module (coming soon in 0.3).
+   doc               Generate the documentation for a V module.
    fmt               Format the V code provided.
    repl              Run the REPL.
    run               Compile and run a V program.

cmd/v/symlink.v

@@ -1,33 +0,0 @@
-// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
-// Use of this source code is governed by an MIT license
-// that can be found in the LICENSE file.
-module main
-
-import (
-	os
-	v.pref
-)
-
-fn create_symlink() {
-	$if windows {
-		return
-	}
-	vexe := pref.vexe_path()
-	mut link_path := '/usr/local/bin/v'
-	mut ret := os.exec('ln -sf $vexe $link_path') or { panic(err) }
-	if ret.exit_code == 0 {
-		println('Symlink "$link_path" has been created')
-	}
-	else if os.system('uname -o | grep -q \'[A/a]ndroid\'') == 0 {
-		println('Failed to create symlink "$link_path". Trying again with Termux path for Android.')
-		link_path = '/data/data/com.termux/files/usr/bin/v'
-		ret = os.exec('ln -sf $vexe $link_path') or { panic(err) }
-		if ret.exit_code == 0 {
-			println('Symlink "$link_path" has been created')
-		} else {
-			println('Failed to create symlink "$link_path". Try again with sudo.')
-		}
-	} else {
-			println('Failed to create symlink "$link_path". Try again with sudo.')
-	}
-}

cmd/v/v.v

@@ -11,6 +11,7 @@ import (
 	os
 	v.table
 	v.doc
+	v.pref
 )
 
 const (
@@ -149,3 +150,27 @@ fn disallow_unknown_flags(prefs flag.MainCmdPreferences) {
 	println('V Error: Unexpected flag found: $prefs.unknown_flag')
 	exit(1)
 }
+
+fn create_symlink() {
+	$if windows {
+		return
+	}
+	vexe := pref.vexe_path()
+	mut link_path := '/usr/local/bin/v'
+	mut ret := os.exec('ln -sf $vexe $link_path') or { panic(err) }
+	if ret.exit_code == 0 {
+		println('Symlink "$link_path" has been created')
+	}
+	else if os.system('uname -o | grep -q \'[A/a]ndroid\'') == 0 {
+		println('Failed to create symlink "$link_path". Trying again with Termux path for Android.')
+		link_path = '/data/data/com.termux/files/usr/bin/v'
+		ret = os.exec('ln -sf $vexe $link_path') or { panic(err) }
+		if ret.exit_code == 0 {
+			println('Symlink "$link_path" has been created')
+		} else {
+			println('Failed to create symlink "$link_path". Try again with sudo.')
+		}
+	} else {
+			println('Failed to create symlink "$link_path". Try again with sudo.')
+	}
+}