fix #21 irfanview invocation problems again

1 files changed, 11 insertions, 9 deletions

diff --git a/irfanview/irfanview-common b/irfanview/irfanview-common
index 9c32c98..9dcb4b0 100755
--- a/irfanview/irfanview-common
+++ b/irfanview/irfanview-common
@@ -12,6 +12,7 @@
 #    2019-06-16 replace winepath call with wine $WINEPATH_BIN
 #    2019-06-16 split into package-arch-specific and common scripts
 #    2020-05-20 handle multiple filenames correctly now, including removing \r from winepath output
+#    2020-07-14 use echo binary instead of shell builtin
 # Usage:
 #    called from irfanview (which is symlink to irfanview32 or ifanview64)
 #    Do not use this by itself.
@@ -25,7 +26,8 @@ then
    false
 else
 
-IV_VERSION="2020-05-20a"
+IV_VERSION="2020-07-14a"
+echobin="$( which echo )"
 
 # Define functions
 expandword() {
@@ -33,7 +35,7 @@ expandword() {
    # if file, add it
    # if directory, expand it
    # if tarball, extract it and operate on the directory like normal
-   local _word="$( echo "${@}" | sed -e 'sF\/\/F\/Fg;' )"
+   local _word="$( ${echobin} "${@}" | sed -e 'sF\/\/F\/Fg;' )"
    if test -d "${_word}";
    then
       # loop through all files in the directory
@@ -48,22 +50,22 @@ expandword() {
          *.tgz|*.tar.gz)
             # extract it and expand the temporary directory
             _tmpdir="$( mktemp -d )"; alltempdirs="${alltempdirs} ${_tmpdir}"
-            echo "tmpdir ${_tmpdir}"
+            ${echobin} "tmpdir ${_tmpdir}"
             tar -zx -C "${_tmpdir}" -f "${_word}"
             expandword "${_tmpdir}"
             ;;
          *.zip)
             _tmpdir="$( mktemp -d )"; alltempdirs="${alltempdirs} ${_tmpdir}"
-            echo "tmpdir ${_tmpdir}"
-            echo "7za e -w${_tmpdir} ${_word}"
+            ${echobin} "tmpdir ${_tmpdir}"
+            ${echobin} "7za e -w${_tmpdir} ${_word}"
             ( cd "${_tmpdir}" ; 7za e "${_word}" ; )
             expandword "${_tmpdir}"
             ;;
          *)
             # assume it is readable and add it to list of files to open
-            echo "File:1 ${_word}"
+            ${echobin} "File:1 ${_word}"
             thisfile="$( getwinepath "${_word}" )"
-            echo "File:2 ${thisfile}"
+            ${echobin} "File:2 ${thisfile}"
             irfanfiles="${irfanfiles} '${thisfile}'"
             ;;
       esac
@@ -86,11 +88,11 @@ for word in "${@}";
 do
    expandword "${word}"
 done
-irfanfiles="$( echo "${irfanfiles## }" | sed -r -e 's/\r//g;' )"
+irfanfiles="$( ${echobin} "${irfanfiles## }" | sed -r -e 's/\r//g;' )"
 
 # run wine
 cd $WINEPREFIX
-echo wine "${IV_EXEC_PATH}" ${irfanargs} ${irfanfiles}
+${echobin} wine "${IV_EXEC_PATH}" ${irfanargs} ${irfanfiles}
 eval wine \"${IV_EXEC_PATH}\" "${irfanargs}" "${irfanfiles}" &
 
 wait %1