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-rw-r--r--lib/common.sh68
1 files changed, 49 insertions, 19 deletions
diff --git a/lib/common.sh b/lib/common.sh
index cb9db76..dff9b43 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -4,7 +4,7 @@ export LANG=C
shopt -s extglob
# check if messages are to be printed using color
-unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+declare ALL_OFF= BOLD= BLUE= GREEN= RED= YELLOW=
if [[ -t 2 ]]; then
# prefer terminal safe colored and bold text when tput is supported
if tput setaf 0 &>/dev/null; then
@@ -42,30 +42,36 @@ msg2() {
warning() {
local mesg=$1; shift
- printf "${YELLOW}==> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+ printf "${YELLOW}==> $(gettext "WARNING:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
error() {
local mesg=$1; shift
- printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+ printf "${RED}==> $(gettext "ERROR:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
stat_busy() {
local mesg=$1; shift
- printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" >&2
+ printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" "$@" >&2
}
stat_done() {
- printf "${BOLD}done${ALL_OFF}\n" >&2
+ printf "${BOLD}$(gettext "done")${ALL_OFF}\n" >&2
}
+_setup_workdir=false
setup_workdir() {
- [[ -z $WORKDIR ]] && WORKDIR=$(mktemp -d --tmpdir "${0##*/}.XXXXXXXXXX")
+ [[ -z ${WORKDIR:-} ]] && WORKDIR=$(mktemp -d --tmpdir "${0##*/}.XXXXXXXXXX")
+ _setup_workdir=true
+ trap 'trap_abort' INT QUIT TERM HUP
+ trap 'trap_exit' EXIT
}
cleanup() {
- [[ -n $WORKDIR ]] && rm -rf "$WORKDIR"
- [[ $1 ]] && exit $1
+ if [[ -n ${WORKDIR:-} ]] && $_setup_workdir; then
+ rm -rf "$WORKDIR"
+ fi
+ [[ -n ${1:-} ]] && exit $1
}
abort() {
@@ -88,9 +94,6 @@ die() {
cleanup 1
}
-trap 'trap_abort' INT QUIT TERM HUP
-trap 'trap_exit' EXIT
-
##
# usage : in_array( $needle, $haystack )
# return : 0 - found
@@ -137,10 +140,19 @@ get_full_version() {
# usage : lock( $fd, $file, $message )
##
lock() {
- eval "exec $1>"'"$2"'
- if ! flock -n $1; then
- stat_busy "$3"
- flock $1
+ local fd=$1
+ local file=$2
+ local mesg=("${@:3}")
+
+ # Only reopen the FD if it wasn't handed to us
+ if [[ "$(readlink -f /dev/fd/$fd)" != "$(readlink -f "$file")" ]]; then
+ mkdir -p "${file%/*}"
+ eval "exec $fd>"'"$file"'
+ fi
+
+ if ! flock -n $fd; then
+ stat_busy "${mesg[@]}"
+ flock $fd
stat_done
fi
}
@@ -149,15 +161,33 @@ lock() {
# usage : slock( $fd, $file, $message )
##
slock() {
- eval "exec $1>"'"$2"'
- if ! flock -sn $1; then
- stat_busy "$3"
- flock -s $1
+ local fd=$1
+ local file=$2
+ local mesg=("${@:3}")
+
+ # Only reopen the FD if it wasn't handed to us
+ if [[ "$(readlink -f /dev/fd/$fd)" != "$(readlink -f "$file")" ]]; then
+ mkdir -p "${file%/*}"
+ eval "exec $fd>"'"$file"'
+ fi
+
+ eval "exec $fd>"'"$file"'
+ if ! flock -sn $fd; then
+ stat_busy "${mesg[@]}"
+ flock -s $fd
stat_done
fi
}
##
+# usage : lock_close( $fd )
+##
+lock_close() {
+ local fd=$1
+ eval "exec $fd>&-"
+}
+
+##
# usage: pkgver_equal( $pkgver1, $pkgver2 )
##
pkgver_equal() {