From 52e9c3aeea18d5750fea8704711a113adae93903 Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Mon, 12 Jun 2023 03:57:18 +0100
Subject: create example site where every page is executed to generate itself

---
 src/md2html.sh | 19 +++++++++++++++---
 src/shblg      | 33 +++++++++++++++++++++++++++----
 src/test.md    | 61 ----------------------------------------------------------
 src/test.sh    | 18 +++++++++++++++++
 4 files changed, 63 insertions(+), 68 deletions(-)
 mode change 100644 => 100755 src/shblg
 delete mode 100644 src/test.md
 create mode 100755 src/test.sh

(limited to 'src')

diff --git a/src/md2html.sh b/src/md2html.sh
index 590cdaa..846498a 100755
--- a/src/md2html.sh
+++ b/src/md2html.sh
@@ -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 "$*" ] \
diff --git a/src/shblg b/src/shblg
old mode 100644
new mode 100755
index ff10250..226216c
--- a/src/shblg
+++ b/src/shblg
@@ -7,7 +7,9 @@ PAGE_TEMPLATE=blog/template.html
 while getopts ":o:i:t:" opt; do
     case "$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 "$INPUT_DIR"
diff --git a/src/test.md b/src/test.md
deleted file mode 100644
index 203d425..0000000
--- a/src/test.md
+++ /dev/null
@@ -1,61 +0,0 @@
-# This is a test md file hello
-
-This is *italics* this is **bold** this is ***both*** wow (this is in brackets ssh) and [this is in square brackets not a anchor lol]
-
-click [here](http) for stuff and [over here](http12 "my title") for more
-
-and [click here](http://this_has_stuffinside) too
-
-![this is an image](httpsomething)
-
-this is a paragraph
-with many lines
-that are joined together
-
-> this is a quote hi
-
-ok that was a quote
-
-> this quote has a list inside it
-> - this is a list in a quote
-> - it was quoted
-> 
-> and also there is another quote;
->> Hi i am a quote 
-
-
-haha
-
-- this is a list
-    - of items
-    - please dont
-- break 
-
-ok
-
-	int main() {
-		printf("hello %s\n", "world");
-	}
-
-    int func(int* a) {
-		return a;
-    }
-
-- list
-    - sublist
-        - subsublist
-            - subsubsublist
-
-
-* star list
-* this is a star
-
-+ plus now wow
-+ plus wow so cool
-        
-1. hello
-2. world
-3. lOL
-    
-
-> ok that worked?
diff --git a/src/test.sh b/src/test.sh
new file mode 100755
index 0000000..84c5405
--- /dev/null
+++ b/src/test.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+
+line="hell 			o world"
+# replace tabs with spaces
+l="$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"
+
-- 
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