feat(eza): add color-scale options (#12841)

plugins/eza/README.md

@@ -65,6 +65,29 @@ If `yes`, sets the `--icons` option of `eza`, adding icons for files and folders
 
 Default: `no`
 
+### `color-scale`
+
+```zsh
+zstyle ':omz:plugins:eza' 'color-scale' all|age|size
+```
+
+Highlight levels of field(s) distinctly. Use comma(,) separated list of `all`, `age`, `size`
+
+Default: `none`
+
+### `color-scale-mode`
+
+```zsh
+zstyle ':omz:plugins:eza' 'color-scale-mode' gradient|fixed
+```
+
+Choose the mode for highlighting:
+
+- `gradient` (default) -- gradient coloring
+- `fixed` -- fixed coloring
+
+Default: `gradient`
+
 ### `size-prefix`
 
 ```zsh

plugins/eza/eza.plugin.zsh

@@ -34,6 +34,14 @@ function _configure_eza() {
   if zstyle -t ':omz:plugins:eza' 'icons'; then
     _EZA_TAIL+=("--icons=auto")
   fi
+  zstyle -s ':omz:plugins:eza' 'color-scale' _val
+  if [[ $_val ]]; then
+    _EZA_TAIL+=("--color-scale=$_val")
+  fi
+  zstyle -s ':omz:plugins:eza' 'color-scale-mode' _val
+  if [[ $_val == (gradient|fixed) ]]; then
+    _EZA_TAIL+=("--color-scale-mode=$_val")
+  fi
   zstyle -s ':omz:plugins:eza' 'time-style' _val
   if [[ $_val ]]; then
     _EZA_TAIL+=("--time-style='$_val'")