fzf: enable colors in preview when possible on macOS / BSD

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Nushell: upgrade minimum supported version to v0.73.0.
 - Zsh: fix extra space in interactive completions when no match is found.
 - Fzf: `<TAB>` now cycles through completions.
+- Fzf: enable colors in preview when possible on macOS / BSD.
 
 ## [0.8.3] - 2022-09-02
 

src/util.rs

@@ -61,7 +61,11 @@ impl Fzf {
                 } else {
                     r"\command -p ls -Cp {2..}"
                 };
-                command.args(["--preview", PREVIEW_CMD, "--preview-window=down,30%"]).env("SHELL", "sh");
+                command.args(["--preview", PREVIEW_CMD, "--preview-window=down,30%"]).envs([
+                    ("CLICOLOR", "1"),
+                    ("CLICOLOR_FORCE", "1"),
+                    ("SHELL", "sh"),
+                ]);
             }
         }
 

templates/zsh.txt

@@ -100,7 +100,7 @@ if [[ -o zle ]]; then
     function __zoxide_z_complete() {
         # Only show completions when the cursor is at the end of the line.
         # shellcheck disable=SC2154
-        [[ "{{ "${#words[@]}" }}" -eq "${CURRENT}" ]] || return
+        [[ "{{ "${#words[@]}" }}" -eq "${CURRENT}" ]] || return 0
 
         if [[ "{{ "${#words[@]}" }}" -eq 2 ]]; then
             _files -/
@@ -111,11 +111,10 @@ if [[ -o zle ]]; then
                 result="${__zoxide_z_prefix}${result}"
                 # shellcheck disable=SC2296
                 compadd -Q "${(q-)result}"
-            else
-                return 0
             fi
             \builtin printf '\e[5n'
         fi
+        return 0
     }
 
     \builtin bindkey "\e[0n" 'reset-prompt'