From 50ba2ad93f7b09a653492bcd1c09fb96f5802dfd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=AA=E3=81=A4=E3=81=8D?= <i@ntk.me>
Date: Wed, 20 Feb 2019 10:10:31 +0000
Subject: [PATCH] Support different shells for `brew shellenv`

---
 Library/Homebrew/cmd/shellenv.sh | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/Library/Homebrew/cmd/shellenv.sh b/Library/Homebrew/cmd/shellenv.sh
index e0aa7d4260..914bffd1f3 100644
--- a/Library/Homebrew/cmd/shellenv.sh
+++ b/Library/Homebrew/cmd/shellenv.sh
@@ -7,10 +7,30 @@
 #:  Consider adding evaluating the output in your dotfiles (e.g. `~/.profile`) with `eval $(brew shellenv)`
 
 homebrew-shellenv() {
-  echo "export HOMEBREW_PREFIX=\"$HOMEBREW_PREFIX\""
-  echo "export HOMEBREW_CELLAR=\"$HOMEBREW_CELLAR\""
-  echo "export HOMEBREW_REPOSITORY=\"$HOMEBREW_REPOSITORY\""
-  echo "export PATH=\"$HOMEBREW_PREFIX/bin:$HOMEBREW_PREFIX/sbin:\$PATH\""
-  echo "export MANPATH=\"$HOMEBREW_PREFIX/share/man:\$MANPATH\""
-  echo "export INFOPATH=\"$HOMEBREW_PREFIX/share/info:\$INFOPATH\""
+  case "$SHELL" in
+    */fish)
+      echo "set -gx HOMEBREW_PREFIX \"$HOMEBREW_PREFIX\";"
+      echo "set -gx HOMEBREW_CELLAR \"$HOMEBREW_CELLAR\";"
+      echo "set -gx HOMEBREW_REPOSITORY \"$HOMEBREW_REPOSITORY\";"
+      echo "set -g fish_user_paths \"$HOMEBREW_PREFIX/bin\" \"$HOMEBREW_PREFIX/sbin\" \$fish_user_paths;"
+      echo "set -q MANPATH || set MANPATH ''; set -gx MANPATH \"$HOMEBREW_PREFIX/share/man\" \$MANPATH;"
+      echo "set -q INFOPATH || set INFOPATH ''; set -gx INFOPATH \"$HOMEBREW_PREFIX/share/info\" \$INFOPATH;"
+      ;;
+    */csh|*/tcsh)
+      echo "setenv HOMEBREW_PREFIX $HOMEBREW_PREFIX;"
+      echo "setenv HOMEBREW_CELLAR $HOMEBREW_CELLAR;"
+      echo "setenv HOMEBREW_REPOSITORY $HOMEBREW_REPOSITORY;"
+      echo "setenv PATH $HOMEBREW_PREFIX/bin:$HOMEBREW_PREFIX/sbin:\$PATH;"
+      echo "setenv MANPATH $HOMEBREW_PREFIX/share/man:\$MANPATH;"
+      echo "setenv INFOPATH $HOMEBREW_PREFIX/share/info:\$INFOPATH;"
+      ;;
+    *)
+      echo "export HOMEBREW_PREFIX=\"$HOMEBREW_PREFIX\""
+      echo "export HOMEBREW_CELLAR=\"$HOMEBREW_CELLAR\""
+      echo "export HOMEBREW_REPOSITORY=\"$HOMEBREW_REPOSITORY\""
+      echo "export PATH=\"$HOMEBREW_PREFIX/bin:$HOMEBREW_PREFIX/sbin:\$PATH\""
+      echo "export MANPATH=\"$HOMEBREW_PREFIX/share/man:\$MANPATH\""
+      echo "export INFOPATH=\"$HOMEBREW_PREFIX/share/info:\$INFOPATH\""
+      ;;
+  esac
 }