Adds the ability to add files that already exist

Work on #16

This was a relatively large amount of work. It introduces assets which
are stored in the assets sub directory and stored in the database with
the asset type in the database.

inc/file-management

@@ -23,6 +23,85 @@ Tags:
 	editFile "$filename"
 }
 
+addFile(){
+	vecho "addFile $*"
+	local copiedFile
+	local subFolder=""
+	local ext
+	local file
+	local filenameTitle
+	local yaml
+	local yamlBlock
+	local yamlTitle
+	while [[ $1 = -?* ]]; do
+		case "$1" in
+			--asset) mkdir -p "${dataDir}assets"; subFolder+="assets/" ;;
+			--yaml-header) yaml="header" ;;
+			--yaml-file) yaml="file" ;;
+			*) die "invalid add option: '$1'." ;;
+		esac
+		shift
+	done
+	file="$1"
+	[ -z "$file" ] && die "You must specify a file"
+	[ -f "$file" ] || die "File $file not found"
+
+	ext="${file##*.}"
+	copiedFile="${file##*/}"
+
+	# If the type of yaml entry hasn't been specified on the command line
+	if [ -z "$yaml" ]; then
+		# We want a header if it's markdown, otherwise a seperate file
+		if [ "$ext" = "md" ]; then
+			yaml="header"
+		else
+			yaml="file"
+		fi
+	fi
+
+
+	[ -e "$dataDir$copiedFile" ] && die "File $copiedFile already exists"
+	cp "$file" "$dataDir$subFolder$copiedFile"
+
+	# The title as specified in yaml (or empty string)
+	yamlBlock="$(getYamlBlock "$subFolder$copiedFile")"
+	yamlTitle="$(getYamlTitle "$subFolder$copiedFile")"
+	# The title generated from filename
+	filenameTitle="$(echo "$copiedFile" | tr '_' ' ' | sed -E 's/\..[^.]+$//')"
+	if [ -z "$yamlTitle" ] || [ "$yamlTitle" = "null" ]; then
+		# If empty, generate the title from the filename
+		yamlTitle="$filenameTitle"
+	else
+		# If the yaml title and the filename title are different, then use the yaml title
+		if [ "$yamlTitle" != "$filenameTitle" ]; then
+			local newFilename=$(escapeFilename "$yamlTitle").$ext
+			echo mv "$dataDir$subFolder$copiedFile" "$dataDir$subFolder$newFilename"
+			warn "File renamed from $copiedFile to "$newFilename
+			copiedFile="$newFilename"
+		fi
+	fi
+
+
+	yamlBlock="Title: $yamlTitle
+$yamlBlock"
+
+
+	if [ "$yaml" = "header" ]; then
+		local tmpfile=$(mktemp)
+		echo "---
+$yamlBlock
+---" > $tmpfile
+		sed '1 { /^---/ { :a N; /\n---/! ba; d} }' "$dataDir$subFolder$copiedFile" >> "$tmpfile"
+		mv "$tmpfile" "$dataDir$subFolder$copiedFile"
+	else
+		echo "$yamlBlock" > "$dataDir$subFolder$copiedFile.yaml"
+	fi
+
+	updateFileChange "$subFolder$copiedFile"
+
+
+}
+
 # Takes the filename as a parameter
 editFile(){
 	vecho "editFile $*"
@@ -37,13 +116,23 @@ editFile(){
 # This is used to update the DB when a file is changed
 # param1 is the file
 updateFileChange(){
+	vecho "updateFileChange $*"
+	cd "$dataDir" || return
 	local filename
+	local directory=""
 	local title
 	local newFilename
+	local filetype="normal"
+	local ext
 	filename="$(findFile "$1")"
+	ext="${filename##*.}"
 	[ ! -e "$filename" ] && die "No such file $1"
+	if echo "$filename" | grep -q '^assets/'; then
+		filetype="asset"
+		directory="assets/"
+	fi
 	title="$(getYamlTitle "$filename")"
-	newFilename="$(escapeFilename "$title.md")"
+	newFilename="$directory$(escapeFilename "$title.$ext")"
 	if [ "$filename" = "$newFilename" ]; then
 		# The title hasn't changed
 		# check if the file is in the DB
@@ -51,7 +140,7 @@ updateFileChange(){
 			# If not, add it
 			echo "INSERT INTO items (filename, title, type)
 			VALUES ( '$(safeSQL "$filename")',
-				'$(safeSQL "$title")', 'normal' );" |
+				'$(safeSQL "$title")', '$(safeSQL "$filetype")' );" |
 			sqlite3 "${sqliteFile}"
 		fi
 		# Make sure all the tags are up to date
@@ -76,7 +165,7 @@ Please resolve manually"
 				# We get here if the title was changed in the create process
 				echo "INSERT INTO items (filename, title, type)
 					VALUES ( '$(safeSQL "$newFilename")',
-					'$(safeSQL "$title")', 'normal' );" |
+					'$(safeSQL "$title")', '$(safeSQL "$filetype")' );" |
 				sqlite3 "${sqliteFile}"
 
 			fi
@@ -86,6 +175,7 @@ Please resolve manually"
 }
 
 deleteFile(){
+	vecho "deleteFile $*"
 	cd "$dataDir" || return
 	local filename
 	local fileID
@@ -108,6 +198,7 @@ deleteFile(){
 }
 
 viewFile(){
+	vecho "viewFile $*"
 	cd "$dataDir" || return
 
 	local id="$1"

inc/init

@@ -15,7 +15,8 @@ initKnowledgeBase(){
 		git init "$dataDir" > "$output"
 		
 		# TODO: make gitignore use new sqlite file
-		echo "/knowledgebase.sqlite3" >> "${dataDir}/.gitignore"
+		# Datadir always has a trailing slash
+		echo "/knowledgebase.sqlite3" >> "${dataDir}.gitignore"
 
 		git -C "$dataDir" add .gitignore > "$output"
 		git -C "$dataDir" commit -m "Knowledge base initialised" > "$output"

inc/yaml

@@ -40,8 +40,8 @@ getYamlTitle(){
 }
 
 getYamlTags(){
-	vecho "getYamlTitle $*"
+	vecho "getYamlTags $*"
 	cd "$dataDir" || return
-	getYamlBlock "$1" | yq -r '.Tags | join("\n")'
+	getYamlBlock "$1" | yq -r '.Tags | if . == null then [] else . end | join("\n")'
 }
 

kb

@@ -41,6 +41,10 @@ die(){
 	exit 1
 }
 
+warn(){
+	necho -e "${YELLOW}$*${NC}" > /dev/tty
+}
+
 # Normal echo
 # Echo if quiet is 0
 necho(){
@@ -53,7 +57,7 @@ necho(){
 # Echo if verbose is 1
 vecho(){
 	if [ "$verbose" -eq 1 ]; then
-		echo "$@"
+		echo "$@" > /dev/tty
 	fi
 }
 
@@ -143,9 +147,15 @@ makedb(){
 # Makes file names safe
 escapeFilename(){
 	vecho "escapeFilename $*"
+	if [[ "$1" = assets/* ]]; then
+		echo -n "assets/"
+		echo "$(escapeFilename "${1#*/}")"
+		#echo "assets/$(escapeFilename "${1#*/}")"
+	else
 		echo "$1" |
 			tr ' ' '_' | # replace spaces with underscores
-		tr -d '/' # Delete slashes
+			tr '/' '_' # replace slashes with underscores
+	fi
 }
 
 findFileId(){
@@ -180,7 +190,7 @@ findFile(){
 			echo "$filename.md"
 			exit 0
 		else
-			die "No such file or ID $filename"
+			die "No such file or ID '$filename'"
 			exit 1
 		fi
 	fi
@@ -240,7 +250,7 @@ listEntries(){
 		case "$1" in
 			--noheader) header="" ;;
 			--normal) typeorlist+=" OR items.type = 'normal'" ;;
-			--assets) typeorlist+=" OR items.type = 'assets'" ;;
+			--asset|--assets) typeorlist+=" OR items.type = 'asset'" ;;
 			--links) typeorlist+=" OR items.type = 'links'" ;;
 			*) die "invalid list option: '$1'." ;;
 		esac
@@ -277,7 +287,7 @@ mainScript() {
 	############## Begin Script Here ###################
 	####################################################
 	if [ "${args[0]}" != "init" ]; then
-		cd "$dataDir" || return
+		#cd "$dataDir" || return
 		# Check to see if datadir is a git repo
 		if ! git rev-parse 2> /dev/null; then
 			# If not, ensure we don't run git commands
@@ -286,6 +296,7 @@ mainScript() {
 	fi
 
 	case "${args[0]}" in
+		add) addFile "${args[@]:1}"; safeExit ;;
 		deepsearch) deepSearch "${args[@]:1}"; safeExit ;;
 		del|delete) deleteFile "${args[@]:1}"; safeExit ;;
 		edit) editFile "${args[@]:1}"; safeExit ;;
@@ -344,6 +355,10 @@ usage() {
 	update <file> [<file>]  Updates the database and git repo of a changed file
 	                        If 2 files are given, it assumes a move
 	view                    View a file
+	add [options] <file>    Adds a file
+		--asset             Adds the file as an asset
+		--yaml-header       Adds a yaml header (default for markdown files)
+		--yaml-file         Adds a yaml file (default for non-markdown files)
 	fuzzy [command]         Fuzzy select a file
 		command is what to do with the selected file
 		edit or view
@@ -400,7 +415,8 @@ while [[ $1 = -?* ]]; do
 		-v|--verbose) verbose=1 ;;
 		-q|--quiet) quiet=1 ;;
 		-d|--debug) debug=1;;
-		--data) dataDir="$2"; shift ;;
+		# Ensure that the dataDir has a trailing slash
+		--data) dataDir="${2%%/}/"; shift ;;
 		--sqlite) sqliteFile="$2"; shift ;;
 		--editor) editor="$2"; shift ;;
 		--pager) pager="$2"; shift ;;
@@ -413,7 +429,7 @@ done
 
 # If the sqlite file hasn't been specified on the command line, make it a file
 # called knowledgebase.sqlite3 in the dataDir
-[ -z "$sqliteFile" ] && sqliteFile="${dataDir}/knowledgebase.sqlite3"
+[ -z "$sqliteFile" ] && sqliteFile="${dataDir}knowledgebase.sqlite3"
 
 # Store the remaining part as arguments.
 args+=("$@")