commit 43c6c256573687f56c6c12ffa7b6d444fea1ca31
Author: USERNAME <MAIL>
Date:   Sun Jan 14 22:01:07 2024 +0000

    init

diff --git a/inotify/Dockerfile b/inotify/Dockerfile
new file mode 100755
index 0000000..bfb9b21
--- /dev/null
+++ b/inotify/Dockerfile
@@ -0,0 +1,31 @@
+#!/usr/bin/env -S docker build . --tag=jcosmao/flatnotes_gitinotify --network=host --file
+
+# docker push jcosmao/flatnotes_gitinotify
+
+FROM alpine:latest
+
+ENV GIT_SSH_URL=""
+ENV GIT_BRANCH=""
+ENV GIT_SSH_KEY_FILE=""
+ENV FLATNOTES_ROOT=""
+
+ARG UNAME=user
+ARG UID=1000
+ARG GID=1000
+
+RUN apk add --no-cache git inotify-tools bash openssh-client
+
+COPY flatnotes_gitinotify.sh /app/flatnotes_gitinotify.sh
+RUN chmod +x /app/flatnotes_gitinotify.sh
+
+
+RUN addgroup --system --gid ${GID} ${UNAME}
+RUN adduser --system --disabled-password --home /home/${UNAME} \
+    --uid ${UID} --ingroup ${UNAME} ${UNAME}
+
+USER $UNAME
+
+ENTRYPOINT ["/app/flatnotes_gitinotify.sh", "GIT_SSH_URL=${GIT_SSH_URL}", \
+                                            "GIT_BRANCH=${GIT_BRANCH}", \
+                                            "GIT_SSH_KEY_FILE=${GIT_SSH_KEY_FILE}", \
+                                            "FLATNOTES_ROOT=${FLATNOTES_ROOT}"]
diff --git a/inotify/flatnotes_gitinotify.sh b/inotify/flatnotes_gitinotify.sh
new file mode 100755
index 0000000..e1111a6
--- /dev/null
+++ b/inotify/flatnotes_gitinotify.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+
+for kv in $*; do
+    [[ $kv =~ ^.*=.*$ ]] && eval $kv
+done
+
+[[ -z $GIT_SSH_URL ]] && echo "missing env GIT_SSH_URL" && exit 1
+[[ -z $GIT_BRANCH ]] && echo "missing env GIT_BRANCH" && exit 1
+[[ -z $GIT_SSH_KEY_FILE ]] && echo "missing env GIT_SSH_KEY_FILE" && exit 1
+[[ -z $FLATNOTES_ROOT ]] && echo "missing env FLATNOTES_ROOT" && exit 1
+[[ ! -e $FLATNOTES_ROOT ]] && echo "flatnotes directory does not exist" && exit 1
+[[ ! -e $GIT_SSH_KEY_FILE ]] && echo "ssh key file not found" && exit 1
+
+
+function url_parser {
+    url=$1
+
+    protocol=$(echo "$1" | grep "://" | sed -e's,^\(.*://\).*,\1,g')
+    url_no_protocol=$(echo "${1/$protocol/}")
+    protocol=$(echo "$protocol" | tr '[:upper:]' '[:lower:]' | cut -d: -f1)
+    userpass=$(echo "$url_no_protocol" | grep "@" | cut -d"/" -f1 | rev | cut -d"@" -f2- | rev)
+    pass=$(echo "$userpass" | grep ":" | cut -d":" -f2)
+    if [ -n "$pass" ]; then
+      user=$(echo "$userpass" | grep ":" | cut -d":" -f1)
+    else
+      user="$userpass"
+    fi
+    hostport=$(echo "${url_no_protocol/$userpass@/}" | cut -d"/" -f1)
+    host=$(echo "$hostport" | cut -d":" -f1)
+    port=$(echo "$hostport" | grep ":" | cut -d":" -f2)
+    path=$(echo "$url_no_protocol" | grep "/" | cut -d"/" -f2-)
+
+    export url_parser_proto=$protocol
+    export url_parser_user=$user
+    export url_parser_host=$host
+    export url_parser_port=$port
+}
+
+function ssh_init
+{
+    mkdir -p $HOME/.ssh && chmod 700 $HOME/.ssh
+    touch $HOME/.ssh/config
+    chmod 600 $HOME/.ssh/config
+    cp $GIT_SSH_KEY_FILE $HOME/.ssh/privkey
+    chmod 400 $HOME/.ssh/privkey
+
+    echo "
+    Host $url_parser_host
+        IdentityFile $HOME/.ssh/privkey
+        User $url_parser_user
+        Port $url_parser_port
+        UserKnownHostsFile /dev/null
+        StrictHostKeyChecking no
+    " > $HOME/.ssh/config
+}
+
+function git_init
+{
+    git config --global user.name "Flatnotes"
+    git config --global user.email "flatnotes@autocommit"
+    git config --global --add safe.directory $FLATNOTES_ROOT
+    git config --global pull.rebase true
+
+    cd $FLATNOTES_ROOT
+    if [[ ! -d ${FLATNOTES_ROOT}/.git ]]; then
+        echo ".flatnotes" > .gitignore
+        git init
+        git branch -m $GIT_BRANCH
+        git remote add origin $GIT_SSH_URL
+        git fetch && git reset --hard origin/$GIT_BRANCH
+    else
+        git remote set-url origin $GIT_SSH_URL
+        git branch -m $GIT_BRANCH
+        git branch --set-upstream-to=origin/$GIT_BRANCH $GIT_BRANCH
+        git pull
+    fi
+}
+
+function start_inotify
+{
+    inotifywait -q -m $FLATNOTES_ROOT -e access -e modify -e create -e delete  | \
+    while read -r directory action file; do
+        if [[ "$file" =~ .*md$ || "$directory" == "${FLATNOTES_ROOT}/attachments" ]]; then
+            echo "[inotifywait] event catched action=$action on directory=$directory file=$file"
+            autocommit_on_event "$directory" "$action" "$file"
+            sleep 1
+        fi
+    done
+}
+
+function autocommit_on_event
+{
+    directory="$1"
+    action="$2"
+    file="$3"
+
+    if [[ $action == ACCESS ]]; then
+        # update local repo in case some file has been updated by other method than flatnotes
+        local_change=$(git status --short  | wc -l)
+        [[ $local_change > 0 ]] && git stash save -a local_changes
+        git -C $FLATNOTES_ROOT pull -X ours
+        [[ $local_change > 0 ]] && git stash pop && git stash clear
+    else
+        git -C $FLATNOTES_ROOT add .
+        git -C $FLATNOTES_ROOT commit -am "Autocommit action=$action on file=$file detected"
+        git -C $FLATNOTES_ROOT push
+    fi
+}
+
+url_parser $GIT_SSH_URL
+if [[ $url_parser_proto != ssh ]]; then
+    echo "Need a git ssh url"
+    exit 1
+fi
+ssh_init
+git_init
+start_inotify