File Adapt-shell-scripts-that-set-up-the-environment... of Package spack

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File Adapt-shell-scripts-that-set-up-the-environment-for-different-shells.patch of Package spack (Revision 3f8b0a438a36e4b48e20f552be74e5b2)

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From 360dd5abda2e7f14c87ace831ff4c9756c9d0444 Mon Sep 17 00:00:00 2001
From: Egbert Eich <eich@suse.com>
Date: Wed, 10 Nov 2021 13:01:17 +0100
Subject: [PATCH] Adapt shell scripts that set up the environment for different
 shells

Signed-off-by: Egbert Eich <eich@suse.com>
Signed-off-by: Egbert Eich <eich@suse.de>
---
 share/spack/setup-env.csh  |  5 +++-
 share/spack/setup-env.fish | 15 +---------
 share/spack/setup-env.sh   | 61 ++------------------------------------
 3 files changed, 7 insertions(+), 74 deletions(-)

diff --git a/share/spack/setup-env.csh b/share/spack/setup-env.csh
index ad20d346d1..91c48ecae9 100755
--- a/share/spack/setup-env.csh
+++ b/share/spack/setup-env.csh
@@ -12,6 +12,10 @@
 #
 
 # prevent infinite recursion when spack shells out (e.g., on cray for modules)
+if ($?SPACK_ROOT == 0) then
+    setenv SPACK_ROOT = @@_prefix@@
+endif
+
 if ($?_sp_initializing) then
     exit 0
 endif
@@ -71,7 +75,6 @@ foreach cmd ("$SPACK_PYTHON" python3 python python2)
 end
 
 # Set variables needed by this script
-_spack_pathadd PATH "$SPACK_ROOT/bin"
 eval `spack --print-shell-vars csh`
 
 # Set up module search paths in the user environment
diff --git a/share/spack/setup-env.fish b/share/spack/setup-env.fish
index e00d8e76bb..961ec39015 100755
--- a/share/spack/setup-env.fish
+++ b/share/spack/setup-env.fish
@@ -671,12 +671,6 @@ end
 
 
 
-#
-# Figure out where this file is. Below code only needs to work in fish
-#
-set -l sp_source_file (status -f)  # name of current file
-
-
 
 #
 # Identify and lock the python interpreter
@@ -691,14 +685,7 @@ end
 
 
 
-#
-# Find root directory and add bin to path.
-#
-set -l sp_share_dir (realpath (dirname $sp_source_file))
-set -l sp_prefix (realpath (dirname (dirname $sp_share_dir)))
-spack_pathadd PATH "$sp_prefix/bin"
-set -xg SPACK_ROOT $sp_prefix
-
+set -xg SPACK_ROOT @@_prefix@@
 
 
 #
diff --git a/share/spack/setup-env.sh b/share/spack/setup-env.sh
index d3a97d9af6..45195fb36f 100755
--- a/share/spack/setup-env.sh
+++ b/share/spack/setup-env.sh
@@ -249,64 +249,6 @@ _sp_shell=$(_spack_determine_shell)
 
 alias spacktivate="spack env activate"
 
-#
-# Figure out where this file is.
-#
-if [ "$_sp_shell" = bash ]; then
-    _sp_source_file="${BASH_SOURCE[0]:-}"
-elif [ "$_sp_shell" = zsh ]; then
-    _sp_source_file="${(%):-%N}"
-else
-    # Try to read the /proc filesystem (works on linux without lsof)
-    # In dash, the sourced file is the last one opened (and it's kept open)
-    _sp_source_file_fd="$(\ls /proc/$$/fd 2>/dev/null | sort -n | tail -1)"
-    if ! _sp_source_file="$(readlink /proc/$$/fd/$_sp_source_file_fd)"; then
-        # Last resort: try lsof. This works in dash on macos -- same reason.
-        # macos has lsof installed by default; some linux containers don't.
-        _sp_lsof_output="$(lsof -p $$ -Fn0 | tail -1)"
-        _sp_source_file="${_sp_lsof_output#*n}"
-    fi
-
-    # If we can't find this script's path after all that, bail out with
-    # plain old $0, which WILL NOT work if this is sourced indirectly.
-    if [ ! -f "$_sp_source_file" ]; then
-        _sp_source_file="$0"
-    fi
-fi
-
-#
-# Find root directory and add bin to path.
-#
-# We send cd output to /dev/null to avoid because a lot of users set up
-# their shell so that cd prints things out to the tty.
-if [ "$_sp_shell" = zsh ]; then
-    _sp_share_dir="${_sp_source_file:A:h}"
-    _sp_prefix="${_sp_share_dir:h:h}"
-else
-    _sp_share_dir="$(cd "$(dirname $_sp_source_file)" > /dev/null && pwd)"
-    _sp_prefix="$(cd "$(dirname $(dirname $_sp_share_dir))" > /dev/null && pwd)"
-fi
-if [ -x "$_sp_prefix/bin/spack" ]; then
-    export SPACK_ROOT="${_sp_prefix}"
-else
-    # If the shell couldn't find the sourced script, fall back to
-    # whatever the user set SPACK_ROOT to.
-    if [ -n "$SPACK_ROOT" ]; then
-        _sp_prefix="$SPACK_ROOT"
-        _sp_share_dir="$_sp_prefix/share/spack"
-    fi
-
-    # If SPACK_ROOT didn't work, fail.  We should need this rarely, as
-    # the tricks above for finding the sourced file are pretty robust.
-    if [ ! -x "$_sp_prefix/bin/spack" ]; then
-        echo "==> Error: SPACK_ROOT must point to spack's prefix when using $_sp_shell"
-        echo "Run this with the correct prefix before sourcing setup-env.sh:"
-        echo "    export SPACK_ROOT=</path/to/spack>"
-        return 1
-    fi
-fi
-_spack_pathadd PATH "${_sp_prefix%/}/bin"
-
 #
 # Check whether a function of the given name is defined
 #
@@ -387,11 +329,12 @@ if [ -z "${SPACK_SKIP_MODULES+x}" ]; then
     }
     _sp_multi_pathadd MODULEPATH "$_sp_tcl_roots"
 fi
+export SPACK_ROOT=@@_prefix@@
 
 # Add programmable tab completion for Bash
 #
 if test "$_sp_shell" = bash || test -n "${ZSH_VERSION:-}"; then
-    source $_sp_share_dir/spack-completion.bash
+    source $SPACK_ROOT/share/spack/spack-completion.bash
 fi
 
 # done: unset sentinel variable as we're no longer initializing
-- 
2.40.1

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File Adapt-shell-scripts-that-set-up-the-environment-for-different-shells.patch of Package spack (Revision 3f8b0a438a36e4b48e20f552be74e5b2)

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