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shblg
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create example site where every page is executed to generate itself

This commit is contained in:
davidovski 2023-06-12 03:57:18 +01:00
parent af75a700c5
commit 52e9c3aeea
7 changed files with 132 additions and 7 deletions
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45
example/entries/entries.sh Executable file
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@ -0,0 +1,45 @@
#!/bin/sh
# add a special header to all entries
cat << EOF
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>$1</title>
</head>
<body>
<h1>my blog</h1>
EOF
# make this page be the index if it is called with no arguments
[ -z "$1" ] && {
cat << EOF
<h2>blog entries</h2>
<ul>
EOF
# list all the files in the directory
for file in *.md; do
printf "<li><a href=\"%s\">%s</a></li>" "${file%.*}.html" "$file"
done
cat << EOF
</ul>
EOF
} || {
# convert the markdown page to html text
md2html $1
# add a back button
cat << EOF
<span><a href="entries.html">go back to list</a></span>
EOF
}
# and a footer
cat << EOF
</body>
</html>
EOF

13
example/entries/entry1.md Executable file
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@ -0,0 +1,13 @@
#!./entries.sh
# first blog entry
hello welcome to my test blog. here i will be talking about blah
## something else
i probably have something else to say here
## conclusion
this is the conclusion, thank you

9
example/entries/entry2.md Executable file
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@ -0,0 +1,9 @@
#!./entries.sh
# day 2
this is a second entry to my blog
i learned how to make text **bold** and *italic*
wow isnt that ***cool???***

2
src/test.md → example/index.md Normal file → Executable file
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@ -1,3 +1,5 @@
#!/usr/bin/env md2html
# This is a test md file hello
This is *italics* this is **bold** this is ***both*** wow (this is in brackets ssh) and [this is in square brackets not a anchor lol]

19
src/md2html.sh
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@ -6,6 +6,19 @@ cat () {
while IFS= read -r line; do printf "%s\n" "$line"; done < "$1"
}
# remove a shebang from the start of the file
_remove_shebang () {
IFS= read -r line
case "$line" in
"#!"*) ;;
*) printf "%s\n" "$line"
esac
while IFS= read -r line; do
printf "%s\n" "$line"
done
}
# remove traling whitespace from empty lines
#
_pre_strip () {
@ -396,7 +409,8 @@ _squash () {
# convert the markdown from stdin into html
#
md2html () {
_pre_strip \
_remove_shebang \
| _pre_strip \
| _code \
| _pre_emph \
| _blockquote \
@ -414,8 +428,7 @@ md2html () {
| _h 3 \
| _h 2 \
| _h 1 \
| _squash \
| _html
| _squash
}
[ -z "$*" ] \

33
src/shblg Normal file → Executable file
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@ -7,7 +7,9 @@ PAGE_TEMPLATE=blog/template.html
while getopts ":o:i:t:" opt; do
case "$opt" in
o)
OUTPUT_DIR=$(realpath $OPTARG)
OUTPUT_DIR=$OPTARG/
mkdir -p $OUTPUT_DIR
OUTPUT_DIR=$(realpath $OUTPUT_DIR)
;;
i)
INPUT_DIR=$(realpath $OPTARG)
@ -18,6 +20,29 @@ while getopts ":o:i:t:" opt; do
esac
done
for f in ${INPUT_DIR}/*.md; do
md2html "$f" > ${OUTPUT_DIR}/$f
done
# process a file to
process () {
path="${1#$INPUT_DIR}"
dirpath="${1%${1##*/}}"
out_file="${OUTPUT_DIR}${path}"
[ -d "$1" ] && {
mkdir -p "$out_file"
for f in "$1"/*; do
process "$f"
done
return 0
} || [ -x "$1" ] && {
# execute the file
cd $dirpath
"$1" > "${out_file%.*}.html"
cd -
return 0
} || {
# just output the file as is
while IFS= read -r line; do printf "%s\n" "$line"; done < "$1" > "$out_file"
return 0
}
}
process "$INPUT_DIR"

18
src/test.sh Executable file
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@ -0,0 +1,18 @@
#!/bin/sh
line="hell o world"
# replace tabs with spaces
l="$line"
line=
while [ "$l" ]; do
c="${l%*${l#?}}"
case "$c" in
"\t") line="$line ";;
*) line="$line$c" ;;
esac
l="${l#?}"
printf "%s\n" "$c"
done
printf "%s\n" "$line"