home: zsh: put further customization in files

I like the editing experience better when using dedicated files for this

home/zsh/completion-styles.zsh

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+# Style the completion a bit
+zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
+# Show a prompt on selection
+zstyle ':completion:*' select-prompt '%SScrolling active: current selection at %p%s'
+# Use arrow keys in completion list
+zstyle ':completion:*' menu select
+# Group results by category
+zstyle ':completion:*' group-name ''
+# Keep directories and files separated
+zstyle ':completion:*' list-dirs-first true
+# Add colors to processes for kill completion
+zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
+
+# match uppercase from lowercase
+zstyle ':completion:*' matcher-list 'm:{a-z}={A-Z}'
+
+# Filename suffixes to ignore during completion (except after rm command)
+zstyle ':completion:*:*:(^rm):*:*files' ignored-patterns '*?.o' '*?.c~' '*?.old' '*?.pro'
+
+# command for process lists, the local web server details and host completion
+# on processes completion complete all user processes
+zstyle ':completion:*:processes' command 'ps -au$USER'
+
+# Completion formatting and messages
+zstyle ':completion:*' verbose yes
+zstyle ':completion:*:descriptions' format '%B%d%b'
+zstyle ':completion:*:messages' format '%d'
+zstyle ':completion:*:warnings' format 'No matches for: %d'
+zstyle ':completion:*:corrections' format '%B%d (errors: %e)%b'