omz

1 files changed, 66 insertions, 0 deletions

diff --git a/home/.oh-my-zsh/plugins/alias-finder/alias-finder.plugin.zsh b/home/.oh-my-zsh/plugins/alias-finder/alias-finder.plugin.zsh
new file mode 100644
index 0000000..2351a43
--- /dev/null
+++ b/home/.oh-my-zsh/plugins/alias-finder/alias-finder.plugin.zsh
@@ -0,0 +1,66 @@
+alias-finder() {
+  local cmd=" " exact="" longer="" cheaper="" wordEnd="'{0,1}$" finder="" filter=""
+
+  # build command and options
+  for c in "$@"; do
+    case $c in
+      # TODO: Remove backward compatibility (other than zstyle form)
+      # set options if exist
+      -e|--exact) exact=true;;
+      -l|--longer) longer=true;;
+      -c|--cheaper) cheaper=true;;
+      # concatenate cmd
+      *) cmd="$cmd$c " ;;
+    esac
+  done
+
+  zstyle -t ':omz:plugins:alias-finder' longer && longer=true
+  zstyle -t ':omz:plugins:alias-finder' exact && exact=true
+  zstyle -t ':omz:plugins:alias-finder' cheaper && cheaper=true
+
+  # format cmd for grep
+  ## - replace newlines with spaces
+  ## - trim both ends
+  ## - replace multiple spaces with one space
+  ## - add escaping character to special characters
+  cmd=$(echo -n "$cmd" | tr '\n' ' ' | xargs | tr -s '[:space:]' | sed 's/[].\|$(){}?+*^[]/\\&/g')
+
+  if [[ $longer == true ]]; then
+    wordEnd="" # remove wordEnd to find longer aliases
+  fi
+
+  # find with alias and grep, removing last word each time until no more words
+  while [[ $cmd != "" ]]; do
+    finder="'{0,1}$cmd$wordEnd"
+
+    # make filter to find only shorter results than current cmd
+    if [[ $cheaper == true ]]; then
+      cmdLen=$(echo -n "$cmd" | wc -c)
+      if [[ $cmdLen -le 1 ]]; then
+        return
+      fi
+
+      filter="^'?.{1,$((cmdLen - 1))}'?=" # some aliases is surrounded by single quotes
+    fi
+
+    alias | grep -E "$filter" | grep -E "=$finder"
+
+    if [[ $exact == true ]]; then
+      break # because exact case is only one
+    elif [[ $longer == true ]]; then
+      break # because above grep command already found every longer aliases during first cycle
+    fi
+
+    cmd=$(sed -E 's/ {0,}[^ ]*$//' <<< "$cmd") # remove last word
+  done
+}
+
+preexec_alias-finder() {
+  # TODO: Remove backward compatibility (other than zstyle form)
+  zstyle -t ':omz:plugins:alias-finder' autoload && alias-finder $1 || if [[ $ZSH_ALIAS_FINDER_AUTOMATIC = true ]]; then
+    alias-finder $1
+  fi
+}
+
+autoload -U add-zsh-hook
+add-zsh-hook preexec preexec_alias-finder