1 files changed, 104 insertions, 0 deletions
diff --git a/.zsh.functions/02_utility.zsh b/.zsh.functions/02_utility.zsh
new file mode 100644
index 0000000..c08ce10
--- /dev/null
+++ b/.zsh.functions/02_utility.zsh
@@ -0,0 +1,104 @@
+# Makes a directory and changes to it.
+function mkdcd {
+  [[ -n "$1" ]] && mkdir -p "$1" && builtin cd "$1"
+}
+
+# Changes to a directory and lists its contents.
+function cdls {
+  builtin cd "$argv[-1]" && ls "${(@)argv[1,-2]}"
+}
+
+# Pushes an entry onto the directory stack and lists its contents.
+function pushdls {
+  builtin pushd "$argv[-1]" && ls "${(@)argv[1,-2]}"
+}
+
+# Pops an entry off the directory stack and lists its contents.
+function popdls {
+  builtin popd "$argv[-1]" && ls "${(@)argv[1,-2]}"
+}
+
+# Prints columns 1 2 3 ... n.
+function slit {
+  awk "{ print ${(j:,:):-\$${^@}} }"
+}
+
+# Finds files and executes a command on them.
+function find-exec {
+  find . -type f -iname "*${1:-}*" -exec "${2:-file}" '{}' \;
+}
+
+# Displays user owned processes status.
+function psu {
+  ps -U "${1:-$LOGNAME}" -o 'pid,%cpu,%mem,command' "${(@)argv[2,-1]}"
+}
+
+# Highlights diff output.
+function diff {
+  if (( $+commands[colordiff] )); then
+    command diff --unified "$@" | colordiff --difftype diffu
+  elif (( $+commands[git] )); then
+    git --no-pager diff --color=auto --no-ext-diff --no-index "$@"
+  else
+    command diff --unified "$@"
+  fi
+}
+
+# Highlights make output.
+function make {
+  if (( $+commands[colormake] )); then
+    colormake "$@"
+  else
+    command make "$@"
+  fi
+}
+
+# Highlights wdiff output.
+function wdiff {
+  if (( $+commands[wdiff] )); then
+    command wdiff \
+      --avoid-wraps \
+      --start-delete="$(print -n $FG[red])" \
+      --end-delete="$(print -n $FG[none])" \
+      --start-insert="$(print -n $FG[green])" \
+      --end-insert="$(print -n $FG[none])" \
+      "$@" \
+    | sed 's/^\(@@\( [+-][[:digit:]]*,[[:digit:]]*\)\{2\} @@\)$/;5;6m\10m/g'
+  elif (( $+commands[git] )); then
+    git --no-pager diff --color=auto --no-ext-diff --no-index --color-words "$@"
+  else
+    command wdiff "$@"
+  fi
+}
+
+# Lists the contents of archives.
+function lsarchive {
+  while (( $# > 0 )); do
+    if [[ ! -s "$1" ]]; then
+      print "$0: file not valid: $1" >&2
+      shift
+      continue
+    fi
+    case "$1:l" in
+      (*.tar.gz|*.tgz) tar t${verbose:+v}vzf "$1" ;;
+      (*.tar.bz2|*.tbz|*.tbz2) tar t${verbose:+v}jf "$1" ;;
+      (*.tar.xz|*.txz) tar --xz --help &> /dev/null \
+        && tar --xz -t${verbose:+v}f "$1" \
+        || xzcat "$1" | tar t${verbose:+v}f - ;;
+      (*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
+        && tar --lzma -t${verbose:+v}f "$1" \
+        || lzcat "$1" | tar x${verbose:+v}f - ;;
+      (*.tar) tar t${verbose:+v}f "$1" ;;
+      (*.zip) unzip -l${verbose:+v} "$1" ;;
+      (*.rar) unrar &> /dev/null \
+        && unrar ${${verbose:+v}:-l} "$1" \
+        || rar ${${verbose:+v}:-l} "$1" ;;
+      (*.7z) 7za l "$1" ;;
+      (*)
+        print "$0: cannot list: $1" >&2
+        success=1
+      ;;
+    esac
+    shift
+  done
+}