pfetch: dynamic info alignment

pfetch

@@ -71,14 +71,15 @@ log() {
     #             This aligns the info.
     #
     # This is ugly, I know!
-    printf '\033[%sC\033[3%s;1m%s\033[m%s\033[3%sm\033[%sD\033[6C%s\033[m\n' \
+    printf '\033[%sC\033[3%s;1m%s\033[m%s\033[3%sm\033[%sD\033[%sC%s\033[m\n' \
            "${ascii_width:--1}" \
            "${PF_COL1:-5}" \
            "$1" \
            "${PF_SEP:- }" \
            "${PF_COL2:-7}" \
            "${#1}" \
-           "${2:-?}"
+           "${PF_ALIGN:-$info_length}" \
+           "$2"
 
     # Keep track of the number of times 'log()' has been run.
     info_height=$((info_height + 1))
@@ -103,13 +104,10 @@ get_title() {
     # to the OS specific detection above and finally an additional fallback
     # to the 'hostname' command.
     #
-    # PF_SEP and PF_COL{1,2} change printing options in the 'log()' function.
-    #
     # Disable the warning about '$HOSTNAME' being undefined in POSIX sh as
     # it is intended for allowing the user to overwrite the value on invocation.
     # shellcheck disable=SC2039
-    PF_SEP=@ PF_COL1=1 PF_COL2='3;1' \
-        log "${USER:-$(whoami)}" "${HOSTNAME:-${hostname:-$(hostname)}}"
+    log "$c4${USER:-$(whoami)}$c7@$c4${HOSTNAME:-${hostname:-$(hostname)}}"
 }
 
 get_distro() {
@@ -166,7 +164,7 @@ get_uptime() {
     log uptime "${uptime:-0m}"
 }
 
-get_packages() {
+get_pkgs() {
     # Simple function to avoid '>/dev/null' spam.
     # This checks to see if a command is in '$PATH'.
     has() { command -v "$1" >/dev/null; }
@@ -309,10 +307,19 @@ main() {
         # Disable globbing and set the positional parameters to the
         # contents of 'PF_INFO'.
         set -f
-        set +f ${PF_INFO-ascii title distro host kernel uptime packages memory}
+        set +f ${PF_INFO-ascii title distro host kernel uptime pkgs memory}
+
+        # Iterate over the info functions to determine the lengths of the
+        # "info names" for output alignment. The option names and subtitles
+        # match 1:1 so this is thankfully simple.
+        for info; do
+            info_length=$((${#info} > info_length ? ${#info} : info_length))
+        done
 
         # Iterate over the above list and run any existing "get_" functions.
-        for info; do "get_$info"; done
+        for info; do
+            "get_$info"
+        done
     }
 
     # Position the cursor below both the ascii art and information lines