Got Linux support into a usable state

Linux/dot-aliases.sh

@@ -0,0 +1,80 @@
+# source this file into .zshrc
+
+if [[ -v LOADED_ALIAS ]]; then return; fi
+LOADED_ALIAS=true
+
+
+# ===========================================
+# Aliases
+
+# ... Turn off the Quarantine Bit for all files in local folder
+alias qbit="xattr -d com.apple.quarantine ./*"
+
+# ... Eject a volume (type the volume name after)
+alias eject="hdiutil detach -verbose -force /Volumes/"
+
+# ... Touch the time and date recursively for all files in current folder
+alias touchall="find . -exec touch {} \;"
+
+# ... Tell Time Machine to use higher CPU priority until reboot
+alias time-machine-fast="sudo sysctl debug.lowpri_throttle_enabled=0"
+
+# launch the iOS Simulator app from the command line
+# you can then type "simulator help" or "simulator list" to see more info
+alias simulator="xcrun simctl"
+
+# Recursively remove .DS_Store files
+alias cleanupds="find . -type f -name '*.DS_Store' -ls -delete"
+
+# Easier navigation: .., ..., ~ and -
+alias ..="cd .."
+alias cd..="cd .."
+alias ...="cd ../.."
+alias ....="cd ../../.."
+alias .....="cd ../../../.."
+
+# alias reload!='. ~/.zshrc'
+
+# mv, rm, cp
+alias mv='mv -v'
+alias rm='rm -i -v'
+alias cp='cp -v'
+
+# Use the eza command by default, if installed (better ls)
+if ! command -v eza &> /dev/null
+then
+    echo "Tool \`eza\` not found. For a better \`ls\` run:  brew install eza"
+    # Use 'll' to suppress the "show all" flag when listing files
+    alias ll='ls -oFG --color'
+    # Use 'lla' to enable "show all" for hidden files beginning with a period
+    alias lla='ls -oAFG --color'
+    # Use 'llx' to see the most info, including extended attributes
+    alias llx='ls -oAFG --color'
+    # Use 'llt' to see the files sorted by modification time
+    alias llt='ls -oAFG --color'
+
+else
+    echo "Aliasing \`ll\` and other \`ls\` commands to use \`eza\`"
+
+    alias ll='eza --long --sort=Name --git --git-repos -I "Icon?" --group-directories-first --no-quotes --no-permissions --no-user'
+    alias lla='eza -a --long --sort=Name --git -I "Icon?" -I ".DS_Store" --group-directories-first'
+    alias llx='eza -a --long --sort=Name --git -I "Icon?" -I ".DS_Store" --group-directories-first -@ -Z'
+    alias llt='eza --tree'
+fi
+
+
+# Git can sometimes create locked files in the .git folder, which then
+# blocks things like compress tasks, or copying files. Run "unlock" to
+# unlock all files in the current folder (and recursively)
+alias showlocks="find . -flags +uchg"
+
+alias unlock="find . -flags +uchg -exec chflags nouchg {} \;"
+
+# ... echo $SHELL tells you the default shell, this command
+#     instead tells you which shell you are presently inside
+alias shell-now='ps -p $$'
+
+# original color-coded lsl command:  alias lsl='ls -loFGT'
+# sorts folders at the top:  ls -la | grep "^d" && ls -la | grep -v "^d"
+# NOTE: if you sort you lose the LS coloring in the output (sad face)
+

Linux/dot-functions.sh

@@ -1,68 +1,26 @@
-# source this file into .zshrc
+#!/bin/zsh
+
+if [[ -v LOADED_FUNCTIONS ]]; then return; fi
+LOADED_FUNCTIONS=true
+
 
 # Functions to make output attractive when running the script
-#
 # NOTE: some characters in parameters will not work, e.g. "!"
-#
+
 # `message` and `error` take two string parameters
 message () { printf "\r [\033[00;32m $1\033[0m ] $2\n" }
 error ()   { printf "\r\033[00;31m ** $1\033[0m - \033[00;31m$2 \033[0m \n" }
+alert ()  { printf "\r\033[00;35m >> $1\033[0m  $2\n" }
+bullet ()  { printf "\r\033[00;36m   ==\033[0m $1  $2\n" }
 
-# `alert` and `bullet` take one parameter
-alert ()  { printf "\r\033[00;35m >> $1\033[0m \n" }
-bullet ()  { printf "\r\033[00;36m   ==\033[0m $1\n" }
-
-
-# Function to find all files recursively under current folder
+# ... Find all files recursively under current folder
 findall () {
     find ./ -name $1 -print 2> /dev/null
 }
 
-# Function to create a new directory and enter it
+# ... Create a new directory and enter it
 md() {
-	mkdir -p "$@" && cd "$@"
+    mkdir -p "$@" && cd "$@"
 }
 
-# ===========================================
-# Aliases
-
-# Easier navigation: .., ..., ~ and -
-alias ..="cd .."
-alias cd..="cd .."
-alias ...="cd ../.."
-alias ....="cd ../../.."
-alias .....="cd ../../../.."
-
-alias reload!='. ~/.zshrc'
-
-# mv, rm, cp
-alias mv='mv -v'
-alias rm='rm -i -v'
-alias cp='cp -v'
-
-# ... Make 'ls' look a lot prettier
-alias ls='ls -FG'
-alias lsl='ls -loFGT'
-alias lsla='ls -loAFGT'
-
-# ... echo $SHELL tells you the default shell, this command
-#     instead tells you which shell you are presently inside
-alias shell-now='ps -p $$'
-
-# original color-coded lsl command:  alias lsl='ls -loFGT'
-# sorts folders at the top:  ls -la | grep "^d" && ls -la | grep -v "^d"
-# NOTE: if you sort you lose the LS coloring in the output (sad face)
-
-
-# ... Turn off the Quarantine Bit for all files in local folder
-alias qbit="xattr -d com.apple.quarantine ./*"
-
-# ... Eject a volume (type the volume name after)
-alias eject="hdiutil detach -verbose -force /Volumes/"
-
-# ... Touch the time and date recursively for all files in current folder
-alias touchall="find . -exec touch {} \;"
-
-# ... Tell Time Machine to use higher CPU priority until reboot
-alias time-machine-fast="sudo sysctl debug.lowpri_throttle_enabled=0"