chore(scripts): 🔨 a bit of refractoring scripts and bashrc

Add some SPDX-License-Identifier magic and some code documentation too.

Signed-off-by: Andrei Jiroh Eugenio Halili <ajhalili2006@gmail.com>

bin/add-ssh-keys

@@ -1,9 +1,25 @@
 #!/usr/bin/env bash
 
-if [[ $@ != "" ]]; then
+# SPDX-License-Identifier: MPL-2.0
+# An script to lazy-add all of my SSH keys to keychain or ssh-agent (if left blank) or
+# auto-load an specific ssh key when $1 is defined.
+
+if [[ $1 != "" ]]; then
     echo "==> Adding your SSH key ($1) to SSH agent..."
-    ssh-add $HOME/.ssh/$@
-elif [[ $@ == "" ]]; then
+    ssh-add $HOME/.ssh/$1
+elif [[ $1 == "" ]]; then
     echo "==> Adding all of your SSH keys from ~/.ssh directory..."
-    ssh-add ~/.ssh/launchpad
+    for key in ~/.ssh/*; do
+      if [[ $key == "$HOME/.ssh/*config" ]] || [[ $key == "$HOME/.ssh/*known_hosts*" ]]; then
+        true
+      elif [[ $key == "$HOME/.ssh/*.pub" ]]; then
+        true
+      else
+        if command -v keychain >> /dev/null; then
+          eval "$(keychain --eval $key)"
+        else 
+          ssh-add "$key"
+        fi
+      fi
+    done
 fi

bin/history-cleanup

@@ -1,4 +1,8 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+# SPDX-License-Identifier: MPL-2.0
+# An utility script for cleaning up history files from your home directory
+# for different shells and even some programming languages' REPLs.
 
 usage() {
     echo "history-cleanup: Remove .*_history files from your home directory"
@@ -7,14 +11,25 @@ usage() {
     echo
     echo "WARNING: Since this script is written in Bash, there'll be no support"
     echo "for other shells, considering the best-effort policy, from the"
-    echo "original script author"
-    echo "Available commands:"
-    echo "all                  Delete any history file found in home directory."
-    echo "bash                 Delete ~/.bash_history + run history -c"
-    echo "python"
+    echo "original script author. Proceed at your own risk!"
+    echo
+    echo "COMMANDS:"
+    echo "  list                 List all .*history files within your home directory"
+    echo "  all                  Delete any history file found in home directory."
+    echo "  bash                 Delete ~/.bash_history + run history -c"
+    echo "  python"
     exit
 }
 
-if [[ $@ == "" ]]; then
+list() {
+    # shellcheck disable=SC2010
+    ls ~ -Al | grep history
+}
+
+bash_history_cleanup() {
+    rm ~/.bash_history
+}
+
+if [[ $1 == "" ]]; then
     usage
 fi

bin/open-editor

@@ -1,9 +1,13 @@
 #!/bin/env bash
 
+# SPDX-License-Identifier: MPL-2.0
+# An bloody script for opening text editors from the command line via $EDITOR and
+# command flags, work in progress and probably abandoned.
+
 # shellcheck disable=SC2034
-VSCODE_PATH=$(command -v code)
+VSCODE_PATH=$(command -v code) # TODO: Add PATH detection for VS Code Desktop+Server/OpenVSCode Server/VSCodium/code-server
 NANO_PATH=$(command -v nano)
-VI_PATH=$(command -v vi)
+VI_PATH=$(command -v vi) # maybe neovim?
 OPEN_EDITOR_LOCKFILE=$HOME/.dotfiles/config/open-editor
 
 if [[ $1 == "" ]]; then

config/bashrc/ubuntu.bashrc

@@ -16,11 +16,14 @@ export DEBEMAIL="ajhalili2006@gmail.com"
 ## Update path and inject some vars before the shell interactivity checks ##
 export DOTFILES_HOME="$HOME/.dotfiles"
 export DOTFILES_STUFF_BIN="$DOTFILES_HOME/bin"
-export PATH="$HOME/.local/bin:$HOME/.cargo/bin:$DOTFILES_STUFF_BIN:$PATH"
+export PATH="$HOME/.asdf/shims:$HOME/.local/bin:$HOME/.cargo/bin:$DOTFILES_STUFF_BIN:$PATH"
 
 ## Add homebrew to path ##
-test -d /home/linuxbrew/.linuxbrew && eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
-test -d $HOME/.linuxbrew && eval $($HOME/.linuxbrew/bin/brew shellenv)
+export HOMEBREW_HOME=${HOMEBREW_HOME:-"/home/linuxbrew/.linuxbrew"}
+test -d "$HOMEBREW_HOME" && eval "$($HOMEBREW_HOME/bin/brew shellenv)"
+[[ -r "$HOMEBREW_HOME/etc/profile.d/bash_completion.sh" ]] && . "/home/linuxbrew/.linuxbrew/etc/profile.d/bash_completion.sh"
+
+export GPG_TTY=$(tty) # in case shit happens
 
 ############################################################################
 
@@ -203,3 +206,4 @@ export GEM_HOME="$HOME/.gems" PATH="$HOME/.gems/bin:$PATH"
 
 # bashbox
 [ -s "$HOME/.bashbox/env" ] && source "$HOME/.bashbox/env";
+source "${XDG_CONFIG_HOME:-$HOME/.config}/asdf-direnv/bashrc"