loglog builder

capsule/.gitignore

@@ -1 +1,3 @@
 .certificates
+content/logs/loglog.gmi
+tmp-build-loglog-*

capsule/build_loglog.sh

@@ -0,0 +1,131 @@
+#!/bin/bash
+
+TMP="tmp-build-loglog-$(date +%s%N)"
+LOGLOG="content/logs/loglog.gmi"
+LOGLOG_HEADER="loglog-header.gmi"
+
+new_filename()
+{
+  DATE="$1"
+  mkdir -p "$TMP/$DATE"
+  N=0
+  while [[ -f "$TMP/$DATE/$N" ]]; do
+    N=$(( N + 1 ))
+  done
+  echo "$TMP/$DATE/$N"
+}
+
+read_log_to_tmp()
+{
+  LOGPATH="$1"
+  LOG="$(echo $LOGPATH | sed "s/.*\///g" | sed "s/\.gmi//g")"
+  CURRENT_POST_HEADING=""
+  CURRENT_POST_FILENAME=""
+  while read line; do
+    if [[ -z "$CURRENT_POST_FILENAME" ]]; then
+      if [[ "$line" =~ (\#+)\ *([0-9]{4}-[0-9]{2}-[0-9]{2})\ * ]]; then
+        CURRENT_POST_HEADING="${BASH_REMATCH[1]}"
+        DATE="${BASH_REMATCH[2]}"
+        CURRENT_POST_FILENAME="$(new_filename $DATE)"
+      elif [[ "$line" =~ \=\>\ +([^\ ]+)\ +([0-9]{4}-[0-9]{2}-[0-9]{2})\ +(.*) ]]; then
+        HREF="${BASH_REMATCH[1]}"
+        DATE="${BASH_REMATCH[2]}"
+        NAME="${BASH_REMATCH[3]}"
+        FILENAME="$(new_filename $DATE)"
+        echo "
+=> $HREF $DATE $NAME
+
+From my gemlog.
+
+=> /gemlog My $LOG" \
+         >> "$FILENAME"
+      fi
+    else
+      if [[ "$line" =~ (\#+)\ *([0-9]{4}-[0-9]{2}-[0-9]{2})\ * ]]; then
+        echo "From my $LOG.
+
+=> /$LOG My $LOG" \
+          >> "$CURRENT_POST_FILENAME"
+        CURRENT_POST_HEADING="${BASH_REMATCH[1]}"
+        DATE="${BASH_REMATCH[2]}"
+        CURRENT_POST_FILENAME="$(new_filename $DATE)"
+      elif [[ "$line" =~ \#.* ]] && ! [[ "$line" =~ ${CURRENT_POST_HEADING}\#.* ]]; then
+        echo "From my $LOG.
+
+=> /$LOG My $LOG" \
+          >> "$CURRENT_POST_FILENAME"
+        CURRENT_POST_HEADING=""
+        DATE=""
+        CURRENT_POST_FILENAME=""
+      else
+        echo "$line" >> "$CURRENT_POST_FILENAME"
+      fi
+    fi
+  done <$LOGPATH
+}
+
+trim_entries()
+{
+  ENTRY_DIR="$1"
+  for entry in $ENTRY_DIR/*; do
+    while [[ -z "$(head -n 1 "$entry")" && "$(wc -l "$entry" | cut -c1)" -ne 0 ]]; do
+      tail -n +2 "$entry" | tee "$entry" 1>0
+    done
+    while [[ -z "$(tail -n 1 "$entry")" && "$(wc -l "$entry" | cut -c1)" -ne 0 ]]; do
+      head -n -1 "$entry" | tee "$entry" 1>0
+    done
+    if [[ -z "$(cat "$entry")" ]]; then
+      echo "Removing entry $entry: $(cat $entry)"
+      rm "$entry"
+    fi
+  done
+  if [[ "$(ls "$ENTRY_DIR" | wc -l)" -eq 0 ]]; then
+    rmdir "$ENTRY_DIR"
+  fi
+}
+
+append_entries_for_date()
+{
+  DATE_DIR="$1"
+  DATE="$(echo "$DATE" | sed "s/.*\///g")"
+  echo "## $DATE
+" >> "$LOGLOG"
+  ENTRY_COUNT="$(ls $DATE_DIR | wc -l)"
+  LAST_ENTRY="$(ls $DATE_DIR | tail -n 1)"
+  for entry in $DATE_DIR/*; do
+    cat "$entry" >> "$LOGLOG"
+    echo "" >> "$LOGLOG"
+    if [[ "$ENTRY_COUNT" -gt 1 && "$entry" != "$DATE_DIR/$LAST_ENTRY" ]]; then
+      echo \
+------------------------------------------------------------------------ >> "$LOGLOG"
+      echo "" >> "$LOGLOG"
+    fi
+  done
+}
+
+echo "Cleaning existing loglog..."
+rm -f "$LOGLOG"
+
+echo "Reading logs to temporary files..."
+for log in content/logs/*log.gmi; do
+  read_log_to_tmp "$log"
+done
+
+echo "Trimming entries in temporary files..."
+for date in $TMP/*; do
+  trim_entries "$date"
+done
+
+echo "Copying loglog header..."
+cp "$LOGLOG_HEADER" "$LOGLOG"
+
+echo "Appending entries to loglog..."
+dates=($TMP/*)
+for ((i=${#dates[@]}-1; i>=0; i--)); do
+  append_entries_for_date "${dates[i]}"
+done
+
+echo "Cleaning up temporary files..."
+rm -rd "$TMP"
+
+echo "Done."

capsule/loglog-header.gmi

@@ -0,0 +1,4 @@
+# joeac's loglog
+
+Hi! I'm Joe Carstairs, and you've found my loglog; my log of logs; all my posts of every description, all gathered into one place. If you're really that interested in my posts, I would encourage you to strongly consider the benefits of touching grass.
+