started removing useless syntax

Added new simple mode for script usage

.travis.yml

@@ -18,6 +18,6 @@ install:
 
 script:
     - time ./neofetch --travis -v
-    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck neofetch; fi
+    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck -e SC2244 -e SC2243 neofetch; fi
     # Check for lines longer than 100 chars.
     - if grep '.\{102\}' neofetch; then (exit 1); else (exit 0); fi

neofetch.1

@@ -1,10 +1,10 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.7.
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.8.
-.TH NEOFETCH "1" "October 2018" "Neofetch 5.0.1" "User Commands"
+.TH NEOFETCH "1" "January 2019" "Neofetch 5.0.1" "User Commands"
 .SH NAME
 Neofetch \- A fast, highly customizable system info script
 .SH SYNOPSIS
 .B neofetch
-\fI\,--option "value" --option "value"\/\fR
+\fI\,func_name --option "value" --option "value"\/\fR
 .SH DESCRIPTION
 Neofetch is a CLI system information tool written in BASH. Neofetch
 displays information about your system next to an image, your OS logo,
@@ -14,6 +14,24 @@ NOTE: Every launch flag has a config option.
 .SH OPTIONS
 .SS "INFO:"
 .TP
+func_name
+Specify a function name (second part of info() from config) to
+quickly display only that function's information.
+.IP
+Example: neofetch uptime \fB\-\-uptime_shorthand\fR tiny
+.IP
+Example: neofetch uptime disk wm memory
+.IP
+This can be used in bars and scripts like so:
+.IP
+memory="$(neofetch memory)"; memory="${memory##*: }"
+.IP
+For multiple outputs at once (each line of info in an array):
+.IP
+IFS=$'\en' read \fB\-d\fR "" \fB\-ra\fR info < <(neofetch memory uptime wm)
+.IP
+info=("${info[@]##*: }")
+.TP
 \fB\-\-disable\fR infoname
 Allows you to disable an info line from appearing
 in the output. 'infoname' is the function name from the
@@ -199,10 +217,12 @@ Possible values: 'ascii', 'caca', 'jp2a', 'iterm2', 'off',
 \fB\-\-source\fR source
 Which image or ascii file to use.
 Possible values: 'auto', 'ascii', 'wallpaper', '/path/to/img',
-\&'/path/to/ascii', '/path/to/dir/'
+\&'/path/to/ascii', '/path/to/dir/', 'command output' [ascii]
 .TP
 \fB\-\-ascii\fR source
 Shortcut to use 'ascii' backend.
+.IP
+NEW: neofetch \fB\-\-ascii\fR "$(fortune | cowsay \fB\-W\fR 30)"
 .TP
 \fB\-\-caca\fR source
 Shortcut to use 'caca' backend.