docs: update

packages: cleanup

CHANGELOG.md

@@ -7,6 +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.
 
@@ -24,7 +43,9 @@ it. :+1:
 
 ## Discord
 
-Neofetch now has a Discord server. Come and join the discussion! <a
+Neofetch now has a Discord server. Come and join the discussion!
+
+<a
 href="https://discord.gg/BtnTPFF"><img
 src="https://img.shields.io/discord/440354555197128704.svg"></a>
 
@@ -2653,7 +2674,9 @@ Changelog:
 Let me know if you're having issues.
 
 
-[Unreleased]: https://github.com/dylanaraps/neofetch/compare/3.4.0...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
 [3.2.0]: https://github.com/dylanaraps/neofetch/compare/3.1.0...3.2.0

neofetch

@@ -27,7 +27,7 @@
 # SOFTWARE.
 
 # Neofetch version.
-version="4.0.0"
+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="4.0.0"
 EOF
 
 # DETECT INFORMATION
@@ -1303,83 +1297,83 @@ get_packages() {
                 packages="$(pacman -Qq --color never | wc -l)"
 
             type -p dpkg >/dev/null && \
-                packages="$((packages+=$(dpkg --get-selections | grep -cv deinstall$)))"
+                ((packages+=$(dpkg --get-selections | grep -cv deinstall$)))
 
             type -p pkgtool >/dev/null && \
-                packages="$((packages+=$(ls -1 /var/log/packages | wc -l)))"
+                ((packages+=$(ls -1 /var/log/packages | wc -l)))
 
             type -p rpm >/dev/null && \
-                packages="$((packages+=$(rpm -qa | wc -l)))"
+                ((packages+=$(rpm -qa | wc -l)))
 
             type -p xbps-query >/dev/null && \
-                packages="$((packages+=$(xbps-query -l | wc -l)))"
+                ((packages+=$(xbps-query -l | wc -l)))
 
             type -p pkginfo >/dev/null && \
-                packages="$((packages+=$(pkginfo -i | wc -l)))"
+                ((packages+=$(pkginfo -i | wc -l)))
 
             type -p emerge >/dev/null && \
-                packages="$((packages+=$(ls -d /var/db/pkg/*/* | wc -l)))"
+                ((packages+=$(ls -d /var/db/pkg/*/* | wc -l)))
 
             type -p nix-env >/dev/null && \
-                packages="$((packages+=$(ls -d -1 /nix/store/*/ | wc -l)))"
+                ((packages+=$(ls -d -1 /nix/store/*/ | wc -l)))
 
             type -p guix >/dev/null && \
-                packages="$((packages+=$(ls -d -1 /gnu/store/*/ | wc -l)))"
+                ((packages+=$(ls -d -1 /gnu/store/*/ | wc -l)))
 
             type -p apk >/dev/null && \
-                packages="$((packages+=$(apk info | wc -l)))"
+                ((packages+=$(apk info | wc -l)))
 
             type -p opkg >/dev/null && \
-                packages="$((packages+=$(opkg list-installed | wc -l)))"
+                ((packages+=$(opkg list-installed | wc -l)))
 
             type -p pacman-g2 >/dev/null && \
-                packages="$((packages+=$(pacman-g2 -Q | wc -l)))"
+                ((packages+=$(pacman-g2 -Q | wc -l)))
 
             type -p lvu >/dev/null && \
-                packages="$((packages+=$(lvu installed | wc -l)))"
+                ((packages+=$(lvu installed | wc -l)))
 
             type -p tce-status >/dev/null && \
-                packages="$((packages+=$(tce-status -i | wc -l)))"
+                ((packages+=$(tce-status -i | wc -l)))
 
             type -p Compile >/dev/null && \
-                packages="$((packages+=$(ls -d -1 /Programs/*/ | wc -l)))"
+                ((packages+=$(ls -d -1 /Programs/*/ | wc -l)))
 
             type -p eopkg >/dev/null && \
-                packages="$((packages+=$(ls -1 /var/lib/eopkg/package | wc -l)))"
+                ((packages+=$(ls -1 /var/lib/eopkg/package | wc -l)))
 
             type -p pkg_info >/dev/null && \
-                packages="$((packages+=$(pkg_info | wc -l)))"
+                ((packages+=$(pkg_info | wc -l)))
 
             type -p crew >/dev/null && \
-                packages="$((packages+=$(ls -l /usr/local/etc/crew/meta/*.filelist | wc -l)))"
+                ((packages+=$(ls -l /usr/local/etc/crew/meta/*.filelist | wc -l)))
 
             type -p tazpkg >/dev/null && \
-                packages="$((packages+=$(tazpkg list | wc -l) - 6))"
+                ((packages+=$(tazpkg list | wc -l) - 6))
 
             type -p sorcery >/dev/null && \
-                packages="$((packages+=$(gaze installed | wc -l)))"
+                ((packages+=$(gaze installed | wc -l)))
 
             type -p alps >/dev/null && \
-                packages="$((packages+=$(alps showinstalled | wc -l)))"
+                ((packages+=$(alps showinstalled | wc -l)))
 
             type -p kpt >/dev/null && \
             type -p kpm >/dev/null && \
-                packages="$((packages+=$(kpm --get-selections | grep -cv deinstall$)))"
+                ((packages+=$(kpm --get-selections | grep -cv deinstall$)))
 
             if type -p cave >/dev/null; then
                 package_dir=(/var/db/paludis/repositories/{cross-installed/*,installed}/data/*)
-                packages="$((packages+=$(ls -d -1 "${package_dir[@]}" | wc -l)))"
+                ((packages+=$(ls -d -1 "${package_dir[@]}" | wc -l)))
             fi
 
             type -p butch >/dev/null && \
-                packages="$((packages+=$(butch list | wc -l)))"
+                ((packages+=$(butch list | wc -l)))
 
             if type -p pkg >/dev/null; then
                 case "$kernel_name" in
-                    "FreeBSD") packages="$((packages+=$(pkg info | wc -l)))" ;;
+                    "FreeBSD") ((packages+=$(pkg info | wc -l))) ;;
                     *)
-                        packages="$((packages+=$(ls -1 /var/db/pkg | wc -l)))"
-                        ((packages == 0)) && packages="$((packages+=$(pkg list | wc -l)))"
+                        ((packages+=$(ls -1 /var/db/pkg | wc -l)))
+                        ((packages == 0)) && ((packages+=$(pkg list | wc -l)))
                 esac
             fi
         ;;
@@ -1389,13 +1383,13 @@ get_packages() {
                 packages="$(($(ls -l /usr/local/bin/ | grep -cv "\(../Cellar/\|brew\)") - 1))"
 
             type -p port >/dev/null && \
-                packages="$((packages + $(port installed | wc -l) - 1))"
+                ((packages+=$(port installed | wc -l) - 1))
 
             type -p brew >/dev/null && \
-                packages="$((packages + $(find /usr/local/Cellar -maxdepth 1 | wc -l) - 1))"
+                ((packages+=$(find /usr/local/Cellar -maxdepth 1 | wc -l) - 1))
 
             type -p pkgin >/dev/null && \
-                packages="$((packages + $(pkgin list | wc -l)))"
+                ((packages+=$(pkgin list | wc -l)))
         ;;
 
         "Windows")
@@ -1406,7 +1400,7 @@ get_packages() {
 
             # Count chocolatey packages.
             [[ -d "/cygdrive/c/ProgramData/chocolatey/lib" ]] && \
-                packages="$((packages+=$(ls -1 /cygdrive/c/ProgramData/chocolatey/lib | wc -l)))"
+                ((packages+=$(ls -1 /cygdrive/c/ProgramData/chocolatey/lib | wc -l)))
         ;;
 
         "Haiku")
@@ -1415,7 +1409,7 @@ get_packages() {
 
         "AIX")
             packages="$(lslpp -J -l -q | grep -cv '^#')"
-            packages="$((packages+=$(rpm -qa | wc -l)))"
+            ((packages+=$(rpm -qa | wc -l)))
         ;;
 
         "IRIX")
@@ -1424,7 +1418,7 @@ get_packages() {
 
         "FreeMiNT")
             type -p rpm >/dev/null && \
-                packages="$((packages+=$(rpm -qa | wc -l)))"
+                packages="$(rpm -qa | wc -l)"
         ;;
     esac
 
@@ -2787,14 +2781,16 @@ get_term() {
             [[ -z "$parent" ]] && break
             name="$(get_process_name "$parent")"
             case "${name// }" in
-                "${SHELL/*\/}" | *"sh" | "tmux"* | "screen" | "su"*) ;;
+                "${SHELL/*\/}" | *"sh" | "screen" | "su"*) ;;
                 "login"* | *"Login"* | "init" | "(init)") term="$(tty)" ;;
-                "ruby" | "1" | "systemd" | "sshd"* | "python"* | "USER"*"PID"* | "kdeinit"*)
+                "ruby" | "1" | "systemd" | "sshd"* | "python"* |\
+                "USER"*"PID"* | "kdeinit"* | "launchd"*)
                     break
                 ;;
                 "gnome-terminal-") term="gnome-terminal" ;;
                 *"nvim") term="Neovim Terminal" ;;
                 *"NeoVimServer"*) term="VimR Terminal" ;;
+                *"tmux"*) term="tmux" ;;
                 *) term="${name##*/}" ;;
             esac
         fi
@@ -3690,6 +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
@@ -4813,6 +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
@@ -5005,6 +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")
@@ -8677,7 +8680,7 @@ main() {
     get_os
 
     # Load default config.
-    source /dev/stdin < <(printf "%s\n" "$config")
+    eval "$config"
 
     get_args "$@"
     [[ "$verbose" != "on" ]] && exec 2>/dev/null
@@ -8711,7 +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 4.0.0" "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