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-rwxr-xr-xsrc/md2html.sh56
-rwxr-xr-xsrc/shblg.sh24
2 files changed, 39 insertions, 41 deletions
diff --git a/src/md2html.sh b/src/md2html.sh
index 54ed1fe..e249ee0 100755
--- a/src/md2html.sh
+++ b/src/md2html.sh
@@ -25,7 +25,6 @@ _pre_strip () {
while IFS= read -r line; do
set -- $line
[ "$*" ] && {
- local l c
l="$line"
line=
while [ "$l" != "${l#?}" ]; do
@@ -63,7 +62,7 @@ _post_emph () {
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
# TODO: avoid this problem entirely?
- local wrong="</strong></em>" right="</em></strong>"
+ wrong="</strong></em>" right="</em></strong>"
while [ "$line" != "${line%%${wrong}*}" ]; do
printf "%s${right}" "${line%%${wrong}*}"
@@ -78,8 +77,9 @@ _post_emph () {
# emph [bound] <lefttag> <righttag>
#
_emph () {
- local bound="$1"
- local lefttag="$2" righttag="$3"
+ bound="$1"
+ lefttag="$2"
+ righttag="$3"
while IFS= read -r line; do
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
@@ -103,7 +103,7 @@ _emph () {
# h [heading no.]
#
_h () {
- local num=$1
+ num=$1
while IFS= read -r line; do
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
s=
@@ -128,7 +128,7 @@ _h () {
# parse paragraphs
#
_p () {
- local empty=true
+ empty=true
while IFS= read -r line; do
case "$line" in
"$ESC_SEQ"*) printf "%s\n" "$line" && continue;;
@@ -139,13 +139,13 @@ _p () {
}
printf "%s\n" "$line"
;;
- "")
+ "")
$empty || {
printf "</p>\n"
- empty=true
+ empty=true
}
;;
- *)
+ *)
$empty &&
printf "<p>\n%s\n" "$line" ||
printf "%s\n" "$line"
@@ -167,9 +167,9 @@ _p () {
# parse links
#
_a_img () {
- local open="[" mid="](" close=")"
+ open="[" mid="](" close=")"
while IFS= read -r line; do
- case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
+ case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue; esac
next="$line"
while [ "$next" != "${next#*$close}" ]; do
case "$next" in
@@ -187,7 +187,7 @@ _a_img () {
|| title=
case "$before" in
- *!) h="%s\n%s<img src=\"%s\"%s alt=\"%s\"></img>\n"
+ *!) h="%s\n%s<img src=\"%s\"%s alt=\"%s\"></img>\n"
before="${before%!}" ;;
*) h="%s\n%s<a href=\"%s\"%s>\n%s</a>\n" ;;
esac
@@ -211,12 +211,12 @@ _get_indent () {
" ") indent=$((indent+1)) ;;
*)
l="${l#?}"
- break
+ break
;;
esac
l="${l#?}"
done
- printf "$indent"
+ printf "%s" "$indent"
}
# print a string x times
@@ -225,7 +225,7 @@ _get_indent () {
print_x () {
x=$1; shift
until [ "$((x=x-1))" -lt "0" ]; do
- printf "$*"
+ printf "%s" "$*"
done
}
@@ -233,8 +233,8 @@ print_x () {
# parse unordered lists
#
_ul () {
- local indent_level=-1
- local to_close=0
+ indent_level=-1
+ to_close=0
while IFS= read -r line; do
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
set -- $line
@@ -254,7 +254,7 @@ _ul () {
printf "<li>%s</li>\n" "${line#*$1 }"
;;
- *)
+ *)
[ $to_close -gt 0 ] && {
print_x $to_close "</ul>\n"
to_close=0
@@ -270,12 +270,12 @@ _ul () {
# parse ordered lists
#
_ol () {
- local indent_level=-1
- local to_close=0
+ indent_level=-1
+ to_close=0
while IFS= read -r line; do
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
set -- $line
- case "$1" in
+ case "$1" in
*.|*\))
indent=$(_get_indent "$line")
@@ -284,14 +284,14 @@ _ol () {
to_close=$((to_close+1))
}
[ "$indent_level" -gt "$indent" ] && {
- printf "</ol>\n"
+ printf "</ol>\n"
to_close=$((to_close-1))
}
indent_level=$indent
printf "<li>%s</li>\n" "${line#*$1 }"
;;
- *)
+ *)
[ $to_close -gt 0 ] && {
print_x $to_close "</ol>\n"
to_close=0
@@ -315,7 +315,7 @@ $ESC_SEQ<code>" "</code>
# parse multiline codeblocks
#
_code () {
- local codeblock=false content=true
+ codeblock=false content=true
while IFS= read -r line; do
case "$line" in
" "*)
@@ -351,7 +351,7 @@ _code () {
# parse quotes
#
_blockquote () {
- local indent_level=0
+ indent_level=0
while IFS= read -r line; do
case "$line" in "$ESC_SEQ"*) printf "%s\n" "$line" && continue;; esac
set - $line
@@ -389,8 +389,8 @@ _html () {
done
}
-# remove all unecessary newlines
-#
+# remove all unecessary newlines
+#
_squash () {
while IFS= read -r line; do
case "$line" in
@@ -433,4 +433,4 @@ md2html () {
[ -z "$*" ] \
&& md2html \
- || cat "$1" | md2html
+ || md2html < "$1"
diff --git a/src/shblg.sh b/src/shblg.sh
index 8637bcd..61ef7db 100755
--- a/src/shblg.sh
+++ b/src/shblg.sh
@@ -11,23 +11,22 @@ usage () {
while getopts ":o:i:h" opt; do
case "$opt" in
o)
- OUTPUT_DIR=$OPTARG/
- mkdir -p $OUTPUT_DIR
- OUTPUT_DIR=$(realpath $OUTPUT_DIR)
+ OUTPUT_DIR="$OPTARG/"
+ mkdir -p "$OUTPUT_DIR"
+ OUTPUT_DIR="$(realpath "$OUTPUT_DIR")"
;;
i)
- INPUT_DIR=$(realpath $OPTARG)
+ INPUT_DIR="$(realpath "$OPTARG")"
;;
- h)
- usage
+ *) usage
;;
esac
done
# process a file to
process () {
- path="${1#$INPUT_DIR}"
- dirpath="${1%${1##*/}}"
+ path="${1#"$INPUT_DIR"}"
+ dirpath="${1%"${1##*/}"}"
out_file="${OUTPUT_DIR}${path}"
printf "%s ...\n" "$path"
@@ -36,15 +35,14 @@ process () {
mkdir -p "$out_file"
for f in "$1"/*; do
process "$f"
- done
+ done
return 0
- } || [ -x "$1" ] && {
+ } || [ -x "$1" ] && (
# execute the file
- cd $dirpath
+ cd "$dirpath"
"$1" > "${out_file}"
- cd -
return 0
- } || {
+ ) || {
# just copy the file as is
cp "$1" "$out_file"
return 0