From dbf6b2d2abe0b9966d657f301ea32e4d5364b030 Mon Sep 17 00:00:00 2001
From: hpfr <44043764+hpfr@users.noreply.github.com>
Date: Sun, 2 Aug 2020 04:02:52 -0500
Subject: [PATCH] starship: fix fish integration syntax

The previous fish integration for starship erroneously used parts of
POSIX-esque test syntax. It also used `-n` instead of `-z` to check
for an unset variable.

PR #1422
---
 modules/programs/starship.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/programs/starship.nix b/modules/programs/starship.nix
index 6889431a2..8462d3315 100644
--- a/modules/programs/starship.nix
+++ b/modules/programs/starship.nix
@@ -101,7 +101,7 @@ in {
     '';
 
     programs.fish.promptInit = mkIf cfg.enableFishIntegration ''
-      if test [[  "$TERM" != "dumb"  -a \( -n "$INSIDE_EMACS"  -o "$INSIDE_EMACS" == "vterm" \)  ]]
+      if test "$TERM" != "dumb"  -a \( -z "$INSIDE_EMACS"  -o "$INSIDE_EMACS" = "vterm" \)
         eval (${cfg.package}/bin/starship init fish)
       end
     '';