add utility aliases

modules/utility/README.md

@@ -1,23 +1,48 @@
 Utility
 =======
 
-Adds utility aliases and functions.
+Utility aliases and functions.
+
+Adds colour to `ls` and `grep`.
 
 Aliases
 -------
 
-### General
+### ls
+
+| alias | command | description |
+| ----- | ------- | ----------- |
+| `ls` | `ls --group-directories-first --color=auto` | directories first, use color (applies to all ls aliases) |
+| `l` | `ls -lAh` | all files, human-readable sizes |
+| `lm` | `l \| ${PAGER}` | all files, human-readable sizes, use pager |
+| `ll` | `ls -lh` | human-readable sizes |
+| `lr` | `ll -R` | human-readable sizes, recursive |
+| `lx` | `ll -XB` | human-readable sizes, sort by extension (GNU only) |
+| `lk` | `ll -Sr` | human-readable sizes, largest last |
+| `lt` | `ll -tr` | human-readable sizes, most recent last |
+| `lc` | `lt -c` | human-readable sizes, most recent last, change time |
+
+### File Downloads
+
+Aliases `get` to ( `aria2c` || `axel` || `wget` || `curl` ).
+
+### Resource Usage
+
+| alias | command |
+| ----- | ------- |
+| `df` | `df -kh` | 
+| `du` | `du -kh` |
+
+### Condoms
 
 | alias | command |
 | ----- | ------- |
 | `chmod` | `chmod --preserve-root -v` |
 | `chown` | `chown --preserve-root -v` |
-| `df` | `df -kh` |
-| `du` | `du -kh` |
+| `rm` | if available, `safe-rm` |
 
-### ls
+### Misc
 
-| alias | command |
-| ----- | ------- |
-| `ls` | `ls --group-directories-first --color=auto` |
-| `l` | `ls -lAh` |
+| alias | description |
+| ----- | ----------- |
+| `mkcd` | mkdir and cd |

modules/utility/init.zsh

@@ -1,23 +1,13 @@
 #
-# utility functions and options
+# Utility Functions and Options
 #
 
 
 #
-# general aliases
+# ls Colours
 #
 
-alias chmod='chmod --preserve-root -v'
-alias chown='chown --preserve-root -v'
-alias df='df -kh'
-alias du='du -kh'
-
-
-#
-# ls
-#
-
-if [[ dircolors ]]; then
+if (( ${+commands[dircolors]} )); then
   if [[ -s ${HOME}/.dir_colors ]]; then
     eval "$(dircolors --sh ${HOME}/.dir_colors)"
   else
@@ -33,4 +23,70 @@ else
   alias ls='ls --group-directories-first -G'
 fi
 
-alias l='ls -lAh'        # one column, all files, human-readable sizes
+
+#
+# grep Colours
+#
+
+export GREP_COLOR='37;45'             #BSD
+export GREP_COLORS="mt=${GREP_COLOR}" #GNU
+alias grep='grep --color=auto'
+
+
+#
+# ls Aliases
+#
+
+alias l='ls -lAh'         # all files, human-readable sizes
+alias lm="l | ${PAGER}"   # all files, human-readable sizes, use pager
+alias ll='ls -lh'         # human-readable sizes
+alias lr='ll -R'          # human-readable sizes, recursive
+alias lx='ll -XB'         # human-readable sizes, sort by extension (GNU only)
+alias lk='ll -Sr'         # human-readable sizes, largest last
+alias lt='ll -tr'         # human-readable sizes, most recent last
+alias lc='lt -c'          # human-readable sizes, most recent last, change time
+
+
+#
+# File Downloads
+#
+
+if (( ${+commands[aria2c]} )); then
+  alias get='aria2c --max-connections-per-sever=5 --continue'
+elif (( ${+commands[axel]} )); then
+  alias get='axel --num-connections=5 --alternate'
+elif (( ${+commands[wget]} )); then
+  alias get='wget --continue --progress=bar --timestamping'
+elif (( ${+commands[curl]} )); then
+  alias get='curl --continue-at - --location --progress-bar --remote-name --remote-time'
+fi
+
+
+#
+# Resource Usage
+#
+
+alias df='df -kh'
+alias du='du -kh'
+
+
+#
+# Always wear a condom
+#
+
+alias chmod='chmod --preserve-root -v'
+alias chown='chown --preserve-root -v'
+
+# not aliasing rm -i, but if safe-rm is available, use condom.
+if (( ${+commands[safe-rm]} )); then
+  alias rm='safe-rm'
+fi
+
+
+#
+# Misc
+#
+
+mkcd() {
+  [[ -n ${1} ]] && mkdir -p ${1} && builtin cd ${1}
+}