diff --git a/mo b/mo index e1da1ce..82c0a7a 100755 --- a/mo +++ b/mo @@ -31,14 +31,14 @@ mustache-is-function() { mustache-loop() { local CONTENT DEST_NAME END_TAG MODIFIED_CONTENT - DEST_NAME="$1" - CONTENT="$2" - END_TAG="$3" + DEST_NAME=$1 + CONTENT=$2 + END_TAG=$3 shift 3 # This MUST loop at least once or assignment back to ${!DEST_NAME} # will not work. - while [[ ${#@} -gt 0 ]]; do + while [[ "${#@}" -gt 0 ]]; do mustache-parse MODIFIED_CONTENT "$CONTENT" "$END_TAG" "$1" false shift done @@ -60,17 +60,17 @@ mustache-parse() { # used in the string replacements local MUSTACHE_CONTENT MUSTACHE_CURRENT MUSTACHE_END_TAG MUSTACHE_IS_BEGINNING MUSTACHE_TAG - MUSTACHE_END_TAG="$3" - MUSTACHE_CURRENT="$4" - MUSTACHE_IS_BEGINNING="$5" + MUSTACHE_END_TAG=$3 + MUSTACHE_CURRENT=$4 + MUSTACHE_IS_BEGINNING=$5 # Find open tags mustache-split MUSTACHE_CONTENT "$2" '{{' '}}' - while [[ ${#MUSTACHE_CONTENT[@]} -gt 1 ]]; do + while [[ "${#MUSTACHE_CONTENT[@]}" -gt 1 ]]; do mustache-trim-whitespace MUSTACHE_TAG "${MUSTACHE_CONTENT[1]}" - case "$MUSTACHE_TAG" in + case $MUSTACHE_TAG in '#'*) # Loop, if/then, or pass content through function # Sets context @@ -107,16 +107,17 @@ mustache-parse() { # Execute in subshell to preserve current cwd ( + # TODO: Remove dirname and use a function instead cd "$(dirname "$MUSTACHE_TAG")" mustache-load-file MUSTACHE_TAG "${MUSTACHE_TAG##*/}" - mustache-parse MUSTACHE_TAG "$MUSTACHE_TAG" "" "$MUSTACHE_CURRENT" false + mustache-parse MUSTACHE_TAG "$MUSTACHE_TAG" "" "$MUSTACHE_CURRENT" true echo -n $MUSTACHE_TAG ) ;; '/'*) # Closing tag - If we hit MUSTACHE_END_TAG, we're done. - mustache-standalone-denied MUSTACHE_CONTENT "${MUSTACHE_CONTENT[@]}" + mustache-standalone-allowed MUSTACHE_CONTENT "${MUSTACHE_CONTENT[@]}" $MUSTACHE_IS_BEGINNING mustache-trim-whitespace MUSTACHE_TAG "${MUSTACHE_TAG:1}" if [[ "$MUSTACHE_TAG" == "$MUSTACHE_END_TAG" ]]; then @@ -167,7 +168,7 @@ mustache-parse() { MUSTACHE_CONTENT="${MUSTACHE_TAG:1}"'}}'"$MUSTACHE_CONTENT" mustache-split MUSTACHE_CONTENT "$MUSTACHE_CONTENT" '}}}' mustache-trim-whitespace MUSTACHE_TAG "${MUSTACHE_CONTENT[0]}" - MUSTACHE_CONTENT="${MUSTACHE_CONTENT[1]}" + MUSTACHE_CONTENT=${MUSTACHE_CONTENT[1]} # Now show the value mustache-show "$MUSTACHE_TAG" @@ -242,7 +243,7 @@ mustache-is-standalone() { mustache-trim-chars BEFORE_TRIMMED "$2" false true " " "$'\t'" mustache-trim-chars AFTER_TRIMMED "$3" true false " " "$'\t'" - CHAR="${BEFORE_TRIMMED: -1}" + CHAR=${BEFORE_TRIMMED: -1} if [[ "$CHAR" != $'\n' ]] && [[ "$CHAR" != $'\r' ]]; then if [[ ! -z "$CHAR" ]] || ! $4; then @@ -250,16 +251,17 @@ mustache-is-standalone() { fi fi - CHAR="${AFTER_TRIMMED:0:1}" + CHAR=${AFTER_TRIMMED:0:1} if [[ "$CHAR" != $'\n' ]] && [[ "$CHAR" != $'\r' ]] && [[ ! -z "$CHAR" ]]; then return 2; fi - # TODO - peek ahead and see if the newline (if ! -z $CHAR) is CR + LF - # TODO - fix returned value if $CHAR is empty string + if [[ "$CHAR" == $'\r' ]] && [[ "${AFTER_TRIMMED:1:1}" == $'\n' ]]; then + CHAR="$CHAR"$'\n' + fi - local "$1" && mustache-indirect "$1" "$((${#BEFORE_TRIMMED})) $((${#3} + 1 - ${#AFTER_TRIMMED}))" + local "$1" && mustache-indirect "$1" "$((${#BEFORE_TRIMMED})) $((${#3} + ${#CHAR} - ${#AFTER_TRIMMED}))" } @@ -272,7 +274,6 @@ mustache-is-standalone() { # $3: Tag content (not used) # $4: Content after the tag mustache-standalone-denied() { - # TODO echo -n "$2" local "$1" && mustache-indirect "$1" "$4" } @@ -308,7 +309,7 @@ mustache-test() { if mustache-is-array "$1"; then # Arrays must have at least 1 element - eval '[[ ${#'"$1"'} -gt 0 ]]' && return 0 + eval '[[ "${#'"$1"'}" -gt 0 ]]' && return 0 else # Environment variables must not be empty [[ ! -z "${!1}" ]] && return 0 @@ -344,10 +345,10 @@ mustache-is-array() { mustache-trim-chars() { local BACK CURRENT FRONT LAST TARGET VAR - TARGET="$1" - CURRENT="$2" - FRONT="$3" - BACK="$4" + TARGET=$1 + CURRENT=$2 + FRONT=$3 + BACK=$4 LAST="" shift # Remove target shift # Remove string @@ -355,7 +356,7 @@ mustache-trim-chars() { shift # Remove trim end flag while [[ "$CURRENT" != "$LAST" ]]; do - LAST="$CURRENT" + LAST=$CURRENT for VAR in "$@"; do $FRONT && CURRENT="${CURRENT/#$VAR}" @@ -393,15 +394,15 @@ mustache-split() { RESULT=( "$2" ) mustache-find-string POS "${RESULT[0]}" "$3" - if [[ $POS -ne -1 ]]; then + if [[ "$POS" -ne -1 ]]; then # The first delimiter was found - RESULT[1]="${RESULT[0]:$POS + ${#3}}" - RESULT[0]="${RESULT[0]:0:$POS}" + RESULT[1]=${RESULT[0]:$POS + ${#3}} + RESULT[0]=${RESULT[0]:0:$POS} if [[ ! -z "$4" ]]; then mustache-find-string POS "${RESULT[1]}" "$4" - if [[ $POS -ne -1 ]]; then + if [[ "$POS" -ne -1 ]]; then # The second delimiter was found RESULT[2]="${RESULT[1]:$POS + ${#4}}" RESULT[1]="${RESULT[1]:0:$POS}" @@ -421,7 +422,7 @@ mustache-split() { mustache-find-string() { local POS STRING - STRING="${2%%$3*}" + STRING=${2%%$3*} [[ "$STRING" == "$2" ]] && POS=-1 || POS=${#STRING} local "$1" && mustache-indirect "$1" $POS } @@ -458,9 +459,9 @@ mustache-indirect-array() { mustache-get-content() { local CONTENT FILENAME TARGET - TARGET="$1" + TARGET=$1 shift - if [[ ${#@} -gt 0 ]]; then + if [[ "${#@}" -gt 0 ]]; then CONTENT="" for FILENAME in ${1+"$@"}; do @@ -485,8 +486,9 @@ mustache-load-file() { # The subshell removes any trailing newlines. We forcibly add # a dot to the content to preserve all newlines. - CONTENT="$(cat $2; echo '.')" - CONTENT="${CONTENT:0: -1}" # Remove last dot + # TODO: remove cat and replace with read loop? + CONTENT=$(cat $2; echo '.') + CONTENT=${CONTENT:0: -1} # Remove last dot local "$1" && mustache-indirect "$1" "$CONTENT" }