docs: update

README.md

@@ -13,6 +13,39 @@ _/\ __)/_)    pkgs   130
 \/-____\/     memory 1721MiB / 7942MiB
 ```
 
+## Configuration
+
+`pfetch` is configured through environment variables.
+
+```sh
+# Which information to display.
+# NOTE: If 'ascii' will be used, it must come first.
+# Valid: space separated string
+PF_INFO="ascii title distro host kernel uptime pkgs memory"
+
+# Example: Only ASCII.
+PF_INFO="ascii"
+
+# Example: Only Information.
+PF_INFO="title distro host kernel uptime pkgs memory"
+
+# Separator between info name and info data.
+# Valid: string
+PF_SEP=":"
+
+# Color of info names:
+# Valid: 0-9
+PF_COL1=4
+
+# Color of info data:
+# Valid: 0-9
+PF_COL2=7
+
+# Alignment padding.
+# Valid: int
+PF_ALIGN=""
+```
+
 ## TODO
 
 - [x] Store ascii "width" for dynamic padding.

pfetch

@@ -54,9 +54,10 @@ log() {
     #
     # $[6] /home/goldie $
     #
-    # PF_COL1: Control color of info name.
-    # PF_SEP:  Control the separator between info name and info data.
-    # PF_COL2: Control color of info data.
+    # PF_COL1:  Control color of info name.
+    # PF_SEP:   Control the separator between info name and info data.
+    # PF_COL2:  Control color of info data.
+    # PF_ALIGN: Control the alignment amount.
     #
     # '\033[14C': Move cursor 14 characters to the right.
     #             TODO: Base this on ASCII art width.
@@ -75,10 +76,10 @@ log() {
            "${ascii_width:--1}" \
            "${PF_COL1:-5}" \
            "$1" \
-           "${PF_SEP:- }" \
+           "$PF_SEP" \
            "${PF_COL2:-7}" \
            "${#1}" \
-           "${PF_ALIGN:-$info_length}" \
+           "${PF_ALIGN:-$((info_length + 1))}" \
            "$2"
 
     # Keep track of the number of times 'log()' has been run.