docs: update

CHANGELOG.md

@@ -7,13 +7,25 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+- [config] Fixed `/dev/stdin` error.
+- [config] Added `--print_config` to display the default config file.
+- [macOS] Fixed xquartz issue.
+
+
+## [4.0.1] - 2018-05-18
+
+### Note: This release is only required for those running `bash <3.3`.
+
 - [config] Fixed issue with default config in bash3.
 - [packages] Simplified code.
 - [term] Fixed macOS issue.
 - [term] Fixed `tmux` issue.
 
+
 ## [4.0.0] - 2018-05-17
 
+<h1><img src="https://i.imgur.com/JFxwJtU.png" alt="logo" height="100px"></h1>
+
 This release bumps the version number up to `4.0.0` as it contains major
 changes to how Neofetch is packaged and installed.
 
@@ -2662,7 +2674,8 @@ Changelog:
 Let me know if you're having issues.
 
 
-[Unreleased]: https://github.com/dylanaraps/neofetch/compare/4.0.0...HEAD
+[Unreleased]: https://github.com/dylanaraps/neofetch/compare/4.0.1...HEAD
+[4.0.1]: https://github.com/dylanaraps/neofetch/compare/4.0.0...4.0.1
 [4.0.0]: https://github.com/dylanaraps/neofetch/compare/3.4.0...4.0.0
 [3.4.0]: https://github.com/dylanaraps/neofetch/compare/3.3.0...3.4.0
 [3.3.0]: https://github.com/dylanaraps/neofetch/compare/3.2.0...3.3.0

neofetch

@@ -27,7 +27,7 @@
 # SOFTWARE.
 
 # Neofetch version.
-version="4.0.1"
+version="4.0.2"
 
 bash_version="${BASH_VERSION/.*}"
 sys_locale="${LANG:-C}"
@@ -826,12 +826,6 @@ image_host="teknik"
 # Default: 'off'
 # Values: 'on', 'off'
 stdout="off"
-
-# Config version.
-#
-# NOTE: Don't change this value, neofetch reads this to determine
-# how to handle backwards compatibility.
-config_version="4.0.1"
 EOF
 
 # DETECT INFORMATION
@@ -3692,6 +3686,11 @@ get_term_size() {
         term_width="${term_size[2]/t*}"
     fi
 
+    # If the sequences above don't work and the user is on a macOS system
+    # or a system not running an X server, return early.
+    [[ -z "$DISPLAY" || "$os" == "Mac OS X" ]] && \
+        { term_width=0; return; }
+
     # Get terminal width/height if \e[14t is unsupported.
     if [[ -z "$term_width" ]] || (( "$term_width" < 50 )); then
         if type -p xdotool >/dev/null 2>&1; then
@@ -4815,6 +4814,7 @@ SCREENSHOT:
 OTHER:
     --config /path/to/config    Specify a path to a custom config file
     --config none               Launch the script without a config file
+    --print_config              Print the default config file to stdout.
     --stdout                    Turn off all colors and disables any ASCII/image backend.
     --help                      Print this text and exit
     --version                   Show neofetch version
@@ -5007,6 +5007,7 @@ get_args() {
             ;;
             "--stdout") stdout="on" ;;
             "-v") verbose="on" ;;
+            "--print_config") printf "%s\\n" "$config"; exit ;;
             "-vv") set -x; verbose="on" ;;
             "--help") usage ;;
             "--version")
@@ -8679,7 +8680,7 @@ main() {
     get_os
 
     # Load default config.
-    source /dev/stdin <<< "$config"
+    eval "$config"
 
     get_args "$@"
     [[ "$verbose" != "on" ]] && exec 2>/dev/null
@@ -8713,7 +8714,6 @@ main() {
     # Add neofetch info to verbose output.
     err "Neofetch command: $0 $*"
     err "Neofetch version: $version"
-    err "Neofetch config:  $config_version"
 
     # Show error messages.
     [[ "$verbose" == "on" ]] && printf "%b" "$err" >&2

neofetch.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
-.TH NEOFETCH "1" "May 2018" "Neofetch 4.0.1" "User Commands"
+.TH NEOFETCH "1" "May 2018" "Neofetch 4.0.2" "User Commands"
 .SH NAME
 Neofetch \- A fast, highly customizable system info script
 .SH SYNOPSIS
@@ -326,6 +326,9 @@ Specify a path to a custom config file
 \fB\-\-config\fR none
 Launch the script without a config file
 .TP
+\fB\-\-print_config\fR
+Print the default config file to stdout.
+.TP
 \fB\-\-stdout\fR
 Turn off all colors and disables any ASCII/image backend.
 .TP