pfetch: iOS support

Makefile

@@ -1,10 +0,0 @@
-PREFIX ?= /usr
-
-all:
-	@echo RUN \'make install\' to install pfetch
-
-install:
-	@install -Dm755 pfetch $(DESTDIR)$(PREFIX)/bin/pfetch
-
-uninstall:
-	@rm -f $(DESTDIR)$(PREFIX)/bin/pfetch

README.md

@@ -1,44 +1,80 @@
-<p align="center"><img src="https://user-images.githubusercontent.com/6799467/65944518-68834d80-e421-11e9-9b14-6ca26a16108a.png" width="350px"></p>
-<h1 align="center">pfetch</h1>
-<p align="center">A pretty system information tool written in POSIX sh</p><br>
+# pfetch
 
-<img src="https://user-images.githubusercontent.com/6799467/65945384-5bfff480-e423-11e9-863e-4e7cf16eb648.png" width="40%" align="right">
+A pretty system information tool written in POSIX `sh`.
 
-The goal of this project is to implement a simple system
-information tool in POSIX `sh` using features built into
-the language itself (*where possible*).
+The goal of this project is to implement a simple system information tool in POSIX `sh` using features built into the language itself (*where possible*).
 
-The source code is highly documented and I hope it will
-act as a learning resource for POSIX `sh` and simple
-information detection across various different operating
-systems.
+The source code is highly documented and I hope it will act as a learning resource for POSIX `sh` and simple information detection across various different operating systems.
 
-If anything in the source code is unclear or is lacking
-in its explanation, open an issue. Sometimes you get too
-close to something and you fail to see the "bigger
-picture"!
+If anything in the source code is unclear or is lacking in its explanation, open an issue. Sometimes you get too close to something and you fail to see the "bigger picture"!
 
-<br>
-<br>
-<br>
-<br>
+```sh
+➜ pfetch
+    ___       goldie@KISS
+   (.· |      os     KISS Linux
+   (<> |      host   Lenovo YOGA 900-13ISK
+  / __  \     kernel 5.3.1-coffee
+ ( /  \ /|    uptime 6h 20m
+_/\ __)/_)    pkgs   130
+\/-____\/     memory 1721M / 7942M
+```
 
 ## OS support
 
-- **Linux**
-    - Alpine Linux, Arch Linux, Arco Linux, Artix Linux, CentOS, Dahlia, Debian, Devuan, Elementary, EndeavourOS, Fedora, Garuda Linux, Gentoo, Guix, Hyperbola, instantOS, KISS Linux, Linux Lite, Linux Mint, Mageia, Manjaro, MX Linux, NixOS, OpenSUSE, Parabola, Pop!\_OS, PureOS, Slackware, Solus, Ubuntu and Void Linux.
-    - All other distributions are supported with a generic penguin logo.
-- **Android**
-- **BSD**
-    - DragonflyBSD, FreeBSD, NetBSD and OpenBSD.
-- **Windows**
-    - Windows subsystem for Linux, Cygwin, MSYS and MinGW.
 - **Haiku**
 - **MacOS**
 - **Minix**
 - **Solaris**
-- **IRIX**
-- **SerenityOS**
+- **BSD**
+    - DragonflyBSD
+    - FreeBSD
+    - NetBSD
+    - OpenBSD
+- **Windows**
+    - Windows subsystem for Linux.
+- **Linux**
+    - Alpine Linux
+    - Arch Linux
+    - Arco Linux
+    - Artix Linux
+    - CentOS
+    - Debian
+    - Elementary
+    - Fedora
+    - Gentoo
+    - Guix
+    - Hyperbola
+    - KISS Linux
+    - Linux Lite
+    - Linux Mint
+    - Mageia
+    - Manjaro
+    - MX Linux
+    - NixOS
+    - OpenSUSE
+    - Parabola
+    - Pop!\_OS
+    - PureOS
+    - Slackware
+    - Ubuntu
+    - Void Linux
+    - Other distributions are supported with a generic penguin logo.
+
+## TODO
+
+- [ ] Add optional and additional information detection.
+    - [ ] Terminal Emulator ([#12](https://github.com/dylanaraps/pfetch/pull/12))
+        - The way I implement this in `neofetch` is interesting.
+- [ ] Expand operating system support.
+    - [ ] Android
+    - [ ] iOS
+    - [ ] AIX ([#7](https://github.com/dylanaraps/pfetch/issues/7))
+    - [ ] IRIX ([#8](https://github.com/dylanaraps/pfetch/issues/8))
+    - [ ] FreeMiNT ([#9](https://github.com/dylanaraps/pfetch/issues/9))
+    - [ ] Windows ([#10](https://github.com/dylanaraps/pfetch/issues/10))
+        - [ ] CYGWIN
+        - [ ] MSYS
+        - [ ] MINGW
 
 ## Configuration
 
@@ -59,21 +95,11 @@ PF_INFO="ascii"
 # Example: Only Information.
 PF_INFO="title os host kernel uptime pkgs memory"
 
-# A file to source before running pfetch.
-# Default: unset
-# Valid: A shell script
-PF_SOURCE=""
-
 # Separator between info name and info data.
 # Default: unset
 # Valid: string
 PF_SEP=":"
 
-# Enable/Disable colors in output:
-# Default: 1
-# Valid: 1 (enabled), 0 (disabled)
-PF_COLOR=1
-
 # Color of info names:
 # Default: unset (auto)
 # Valid: 0-9
@@ -82,7 +108,7 @@ PF_COL1=4
 # Color of info data:
 # Default: unset (auto)
 # Valid: 0-9
-PF_COL2=9
+PF_COL2=7
 
 # Color of title data:
 # Default: unset (auto)