From 39e7eed914f69ae101c7e217ae40863bf8f1a381 Mon Sep 17 00:00:00 2001
From: Frank Brehm <frank@brehm-online.com>
Date: Thu, 31 Mar 2022 12:24:41 +0200
Subject: [PATCH] Updating update-env.sh

---
 update-env.sh | 98 ++++++++++++++++++++-------------------------------
 1 file changed, 38 insertions(+), 60 deletions(-)

diff --git a/update-env.sh b/update-env.sh
index 63bf221..9f3a154 100755
--- a/update-env.sh
+++ b/update-env.sh
@@ -7,7 +7,7 @@ VERBOSE="n"
 DEBUG="n"
 QUIET='n'
 
-VERSION="2.3"
+VERSION="2.4"
 
 # console colors:
 RED=""
@@ -17,17 +17,16 @@ GREEN=""
 CYAN=""
 NORMAL=""
 
-BASENAME=$(basename "${0}")
+BASENAME=$( basename "${0}" )
 BASE_DIR=$( dirname "$0" )
-cd "${BASE_DIR}" || exit 99
+cd "${BASE_DIR}"
 BASE_DIR=$( readlink -f . )
 
+declare -a VALID_PY_VERSIONS=("3.10" "3.9" "3.8" "3.7" "3.6")
+
 PIP_OPTIONS=
 export VIRTUAL_ENV_DISABLE_PROMPT=y
 
-declare -a VALID_PY_VERSIONS=("3.10" "3.9" "3.8" "3.7" "3.6")
-PYTHON=
-
 #-------------------------------------------------------------------
 detect_color() {
 
@@ -56,13 +55,12 @@ detect_color() {
 
     # console colors:
     if [ "${use_color}" = "true" ] ; then
-        RED="\\033[38;5;196m"
-        YELLOW="\\033[38;5;226m"
-        GREEN="\\033[38;5;46m"
-        # BLUE="\\033[38;5;27m"
-        CYAN="\\033[38;5;36m"
-        NORMAL="\\033[39m"
-        # HAS_COLORS="y"
+        RED="\033[38;5;196m"
+        YELLOW="\033[38;5;226m"
+        GREEN="\033[38;5;46m"
+        # BLUE="\033[38;5;27m"
+        CYAN="\033[38;5;36m"
+        NORMAL="\033[39m"
     else
         RED=""
         YELLOW=""
@@ -73,8 +71,7 @@ detect_color() {
     fi
 
     local my_tty
-
-    my_tty=$(tty)
+    my_tty=$( tty )
     if [[ "${my_tty}" =~ 'not a tty' ]] ; then
         my_tty='-'
     fi
@@ -82,6 +79,7 @@ detect_color() {
 }
 detect_color
 
+#------------------------------------------------------------------------------
 my_date() {
     date +'%F %T.%N %:::z'
 }
@@ -175,9 +173,6 @@ get_options() {
     local tmp=
     local short_options="dvqhV"
     local long_options="debug,verbose,quiet,help,version"
-    local py_version=
-    local py_found="n"
-    local ret=
 
     set +e
     tmp=$( getopt -o "${short_options}" --long "${long_options}" -n "${BASENAME}" -- "$@" )
@@ -210,7 +205,6 @@ get_options() {
                 # BLUE=""
                 CYAN=""
                 NORMAL=""
-                # HAS_COLORS="n"
                 shift
                 ;;
             --nocolor)
@@ -220,7 +214,6 @@ get_options() {
                 # BLUE=""
                 CYAN=""
                 NORMAL=""
-                # HAS_COLORS="n"
                 shift
                 ;;
             -h|--help)
@@ -253,27 +246,6 @@ get_options() {
         exit 1
     fi
 
-    py_found="n"
-    info "Searching for valid Python …"
-    for py_version in "${VALID_PY_VERSIONS[@]}" ; do
-        PYTHON="python${py_version}"
-        debug "Testing Python binary '${CYAN}${PYTHON}${NORMAL}' …"
-        if type -t "${PYTHON}" >/dev/null ; then
-            py_found="y"
-            empty_line
-            info "Found '${GREEN}${PYTHON}${NORMAL}'."
-            break
-        fi
-    done
-
-    if [[ "${py_found}" == "n" ]] ; then
-        empty_line >&2
-        error "Did not found a usable Python version." >&2
-        error "Usable Python versions are: ${YELLOW}${VALID_PY_VERSIONS[*]}${NORMAL}." >&2
-        empty_line >&2
-        exit 5
-    fi
-
     if type -t msgfmt >/dev/null ; then
         :
     else
@@ -292,6 +264,10 @@ get_options() {
 #------------------------------------------------------------------------------
 init_venv() {
 
+    local py_version=
+    local python=
+    local found="n"
+
     empty_line
     line
     info "Preparing virtual environment …"
@@ -299,16 +275,30 @@ init_venv() {
 
 
     if [[ ! -f venv/bin/activate ]] ; then
-
-        empty_line
-        "${PYTHON}" -m venv venv
-
+        found="n"
+        for py_version in "${VALID_PY_VERSIONS[@]}" ; do
+            python="python${py_version}"
+            debug "Testing Python binary '${CYAN}${python}${NORMAL}' …"
+            if type -t "${python}" >/dev/null ; then
+                found="y"
+                empty_line
+                info "Found '${GREEN}${python}${NORMAL}'."
+                empty_line
+                "${python}" -m venv venv
+                break
+            fi
+        done
+        if [[ "${found}" == "n" ]] ; then
+            empty_line >&2
+            error "Did not found a usable Python version." >&2
+            error "Usable Python versions are: ${YELLOW}${VALID_PY_VERSIONS[*]}${NORMAL}." >&2
+            empty_line >&2
+            exit 5
+        fi
     fi
 
     # shellcheck disable=SC1091
     . venv/bin/activate || exit 5
-    debug "Which pip:    $(command -v pip)"
-    debug "Which python: $(command -v python)"
 
 }
 
@@ -363,18 +353,6 @@ compile_i18n() {
     fi
 }
 
-#------------------------------------------------------------------------------
-compile_i18n() {
-
-    if [[ -x compile-xlate-msgs.sh ]]; then
-        line
-        info "Updating i18n files in ${BASE_DIR} …"
-        empty_line
-        ./compile-xlate-msgs.sh
-        empty_line
-    fi
-}
-
 ################################################################################
 ##
 ## Main
@@ -402,4 +380,4 @@ main "$@"
 
 exit 0
 
-# vim: ts=4
+# vim: ts=4 list
-- 
2.39.5