[gentoo-commits] proj/portage:master commit in: lib/portage/tests/resolver/, bin/

[Zac Medico]

commit:     8463281f6a6daec64a976693447c240f0d669f08
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 13 23:11:40 2019 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Sun Jan 13 23:17:32 2019 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=8463281f

misc-functions.sh: restore canonicalize func (bug 675284)

The canonicalize function is required by install-qa-check.d/05prefix.

Fixes: aa0a94198794 ("ecompress: Replace with implementation from 
portage[mgorny]")
Bug: https://bugs.gentoo.org/670484
Signed-off-by: Zac Medico <zmedico <AT> gentoo.org>

 bin/misc-functions.sh                            | 34 ++++++++++++++++++++++++
 lib/portage/tests/resolver/ResolverPlayground.py |  1 +
 2 files changed, 35 insertions(+)

diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index 5de26b44d..4f8a4112d 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -43,6 +43,40 @@ install_symlink_html_docs() {
        fi
 }
 
+# replacement for "readlink -f" or "realpath"
+READLINK_F_WORKS=""
+canonicalize() {
+       if [[ -z ${READLINK_F_WORKS} ]] ; then
+               if [[ $(readlink -f -- /../ 2>/dev/null) == "/" ]] ; then
+                       READLINK_F_WORKS=true
+               else
+                       READLINK_F_WORKS=false
+               fi
+       fi
+       if ${READLINK_F_WORKS} ; then
+               readlink -f -- "$@"
+               return
+       fi
+
+       local f=$1 b n=10 wd=$(pwd)
+       while (( n-- > 0 )); do
+               while [[ ${f: -1} = / && ${#f} -gt 1 ]]; do
+                       f=${f%/}
+               done
+               b=${f##*/}
+               cd "${f%"${b}"}" 2>/dev/null || break
+               if [[ ! -L ${b} ]]; then
+                       f=$(pwd -P)
+                       echo "${f%/}/${b}"
+                       cd "${wd}"
+                       return 0
+               fi
+               f=$(readlink "${b}")
+       done
+       cd "${wd}"
+       return 1
+}
+
 install_qa_check() {
        local d f i qa_var x paths qa_checks=() checks_run=()
        if ! ___eapi_has_prefix_variables; then

diff --git a/lib/portage/tests/resolver/ResolverPlayground.py 
b/lib/portage/tests/resolver/ResolverPlayground.py
index 626a1f064..0d6340dc0 100644
--- a/lib/portage/tests/resolver/ResolverPlayground.py
+++ b/lib/portage/tests/resolver/ResolverPlayground.py
@@ -99,6 +99,7 @@ class ResolverPlayground(object):
                                "mkdir",
                                "mktemp",
                                "mv",
+                               "readlink",
                                "rm",
                                "sed",
                                "sort",