new file mode 100755

@@ -0,0 +1,50 @@

+#!/bin/sh

+

+_echo() {

+    printf %s\\n "$*"

+}

+

+fatal() {

+    _echo "$*" >&2

+    exit 1

+}

+

+main() {

+    if [ -z "${DVTM_CMD_FIFO}" ]; then

+        fatal "No DVTM_CMD_FIFO variable detected in the environment"

+    fi

+

+    readonly PATH_DIR_TMP=$(mktemp -d)

+    readonly PATH_FIFO_IN="${PATH_DIR_TMP}/in"

+    readonly PATH_FIFO_OUT="${PATH_DIR_TMP}/out"

+    readonly PATH_FIFO_RET="${PATH_DIR_TMP}/ret"

+

+    if [ -z "${PATH_DIR_TMP}" ]; then

+        fatal "Unable to create a temporary directory"

+    fi

+

+    args=""

+    for i in "$@"; do

+        if [ -z "${args}" ]; then

+            args="\\'${i}\\'"

+        else

+            args="${args} \\'${i}\\'"

+        fi

+    done

+

+    mkfifo "${PATH_FIFO_IN}" "${PATH_FIFO_OUT}"

+

+    _echo \

+        "create 'fzy ${args} < \\'${PATH_FIFO_IN}\\' > \\'${PATH_FIFO_OUT}\\' 2>&1; echo $? > \\'${PATH_FIFO_RET}\\''" \

+        > "${DVTM_CMD_FIFO}"

+    cat <&0 > "${PATH_FIFO_IN}" &

+    cat < "${PATH_FIFO_OUT}"

+

+    readonly CODE_RET=$(head -n 1 "${PATH_FIFO_RET}")

+

+    rm -rf "${PATH_DIR_TMP}"

+

+    exit "${CODE_RET}"

+}

+

+main "$@"