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-rw-r--r--src/cpt-lib.in43
1 files changed, 26 insertions, 17 deletions
diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 1d3a0de..83f7012 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -2146,25 +2146,34 @@ create_cache() {
# that it doesn't change beneath us.
pid=${CPT_PID:-$$}
- # Create the cache directories for CPT and set the variables which point
- # to them. This is seperate from temporary directories created in
- # create_cache(). That's because we need these variables set on most
- # occasions.
- #
# A temporary directory can be specified apart from the cache directory in
# order to build in a user specified directory. /tmp could be used in order
- # to build on ram, useful on SSDs. The user can specify CPT_TMPDIR for this.
- # We create the temporary directory here to avoid permission issues that can
- # arise from functions that call as_root().
- mkdir -p "${cac_dir:=${CPT_CACHE:=${XDG_CACHE_HOME:-$HOME/.cache}/cpt}}" \
- "${CPT_TMPDIR:=$cac_dir/proc}" \
- "${src_dir:=$cac_dir/sources}" \
- "${log_dir:=$cac_dir/logs}" \
- "${bin_dir:=$cac_dir/bin}"
-
- # We don't create the temporary $pid directory until `create_tmp()` is
- # called, but we still declare its variable here.
- : "${tmp_dir:=${CPT_TMPDIR:=$cac_dir/proc}/$pid}"
+ # to build on ram, useful on SSDs. The user can specify $CPT_TMPDIR for
+ # this. We now also support the usage of $XDG_RUNTIME_DIR, so the directory
+ # naming can be confusing to some. Here are possible $tdir names (by order
+ # of preference):
+ #
+ # 1. $CPT_TMPDIR
+ # 2. $XDG_RUNTIME_DIR/cpt
+ # 3. $XDG_CACHE_DIR/cpt/proc
+ # 4. $HOME/.cache/cpt/proc
+ #
+ # We create the main temporary directory here to avoid permission issues
+ # that can arise from functions that call as_root(). However, the
+ # $pid directories are special for each process and aren't created unless
+ # `create_tmp()` is used.
+ #
+ # We used to assign and create the directories at the same time using a
+ # shell hack, but it made the variables editable outside of the package
+ # manager, but we don't actually want that. Variables that are lower case
+ # aren't meant to be interacted or set by the user.
+ cac_dir=${CPT_CACHE:=$XDG_CACHE_HOME:-${HOME:?}/.cache}/cpt
+ src_dir=$cac_dir/sources
+ log_dir=$cac_dir/logs
+ bin_dir=$cac_dir/bin
+ tdir=${CPT_TMPDIR:=${XDG_RUNTIME_DIR:-$cac_dir/proc}${XDG_RUNTIME_DIR:+/cpt}}
+ tmp_dir=$tdir/$pid
+ mkdir -p "$cac_dir" "$src_dir" "$log_dir" "$bin_dir" "$tdir"
# Set the location to the repository and package database.
pkg_db=var/db/cpt/installed