Add check to ensure directory exists

tests/test__zk_edit.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+setup() {
+    source ../zk
+}
+
+test__zk_edit_uses_filename_when_passed_as_parameter() {
+    # shellcheck disable=SC2016
+    fake vi 'echo vi "${FAKE_PARAMS[@]}"'
+
+    export EDITOR=""
+    zettel_name="11111111111111"
+    expected="vi $ZKDIR/$zettel_name"
+
+    result="$(_zk_edit $zettel_name)"
+
+    assert_equals "$expected" "$result"
+}
+
+test__zk_edit_uses__zk_search_when_filename_not_passed_as_parameter() {
+    export EDITOR=""
+    zettel_name="11111111111111"
+    expected="vi $ZKDIR/$zettel_name"
+
+    # shellcheck disable=SC2016
+    fake vi 'echo vi "${FAKE_PARAMS[@]}"'
+    fake _zk_search echo "$zettel_name"
+
+    result="$(_zk_edit)"
+
+    assert_equals "$expected" "$result"
+}
+
+test__zk_edit_runs_EDITOR_if_EDITOR_is_set() {
+    export EDITOR="nano"
+    # shellcheck disable=SC2016
+    fake "$EDITOR" echo '$EDITOR ${FAKE_PARAMS[@]}'
+    fake vi cat
+
+    filename="11111111111111"
+    expected="$EDITOR $ZKDIR/$filename"
+
+    result="$(_zk_edit $filename)"
+
+    assert_equals "$expected" "$result"
+}
+
+test__zk_new_runs_vi_if_EDITOR_is_not_set() {
+    export EDITOR=""
+    # shellcheck disable=SC2016
+    fake vi echo 'vi ${FAKE_PARAMS[@]}'
+
+    export ZKDIR="$TMP_ZETTELKASTEN"
+    filename="11111111111111"
+    fake date "echo $filename"
+    expected="vi $TMP_ZETTELKASTEN/$filename"
+
+    result="$(_zk_edit $filename)"
+
+    assert_equals "$expected" "$result"
+}

tests/test__zk_list.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+TMP_ZETTELKASTEN=""
+
+setup() {
+	source ../zk
+
+	TMP_ZETTELKASTEN="$(mktemp -d)"
+}
+
+teardown() {
+	rm -rf "$TMP_ZETTELKASTEN"
+}
+
+test__zk_list_outputs_correct_format_with_one_zettel() {
+    export ZKDIR="$TMP_ZETTELKASTEN"
+    test_zettel="aaaaaaaaaaaaaa" 
+    echo "# Test Zettel" > "$TMP_ZETTELKASTEN/$test_zettel"
+
+    result="$(_zk_list)"
+
+    expected="$test_zettel | # Test Zettel"
+    assert_equals "$expected" "$result"
+}
+
+test__zk_list_outputs_correct_format_with_multiple_zettels() {
+    export ZKDIR="$TMP_ZETTELKASTEN"
+    test_zettel1="aaaaaaaaaaaaaa" 
+    test_zettel2="bbbbbbbbbbbbbb" 
+    echo "# Test Zettel 1" > "$TMP_ZETTELKASTEN/$test_zettel1"
+    echo "# Test Zettel 2" > "$TMP_ZETTELKASTEN/$test_zettel2"
+
+    result="$(_zk_list)"
+
+    expected="$test_zettel1 | # Test Zettel 1
+$test_zettel2 | # Test Zettel 2"
+    assert_equals "$expected" "$result"
+}

tests/test__zk_new.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+TMP_ZETTELKASTEN=""
+
+setup() {
+    source ../zk
+
+    TMP_ZETTELKASTEN="$(mktemp -d)"
+}
+
+teardown() {
+    rm -rf "$TMP_ZETTELKASTEN"
+}
+
+test__zk_new_creates_file_in_correct_directory() {
+    export ZKDIR="$TMP_ZETTELKASTEN"
+    filename="11111111111111"
+    fake date "echo $filename"
+    fake _zk_edit echo ""
+
+    _zk_new
+
+    assert "test -e $TMP_ZETTELKASTEN/$filename"
+}
+
+test__zk_new_runs_zk_edit_on_new_file() {
+    export ZKDIR="$TMP_ZETTELKASTEN"
+    filename="11111111111111"
+    # shellcheck disable=SC2016
+    fake _zk_edit echo '_zk_edit ${FAKE_PARAMS[@]}'
+    fake _zk_isosec echo "$filename"
+    expected="_zk_edit $filename"
+
+    result="$(_zk_new)"
+
+    assert_equals "$expected" "$result"
+}

tests/test_check_zkdir.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+setup() {
+    source ../zk
+}
+
+test_check_zkdir_does_not_error_if_ZKDIR_exists() {
+	export ZKDIR="/"
+
+	assert_status_code 0 check_zkdir
+}
+
+
+test_check_zkdir_errors_if_ZKDIR_does_not_exist() {
+	export ZKDIR="/this/is/a/fake/directory/"
+
+	assert_status_code 1 check_zkdir
+}
+

tests/test_get_command.sh

@@ -4,12 +4,50 @@ setup() {
 	source ../zk
 }
 
+test_get_command_returns_empty_if_no_input_given() {
+	result="$(get_command "$ZKCOMMANDS" "")"
+
+	assert_equals "" "$result"
+}
+
+test_get_command_returns_empty_if_unrecognized_input_given() {
+	result="$(get_command "$ZKCOMMANDS" "lkjdsaas")"
+
+	assert_equals "" "$result"
+}
+
 test_get_command_returns_list_for_substring() {
-	commands="list new"
 	expected="list"
 
 	for arg in l li lis list; do
-		result="$(get_command "$commands" "$arg")"
+		result="$(get_command "$ZKCOMMANDS" "$arg")"
+		assert_equals "$expected" "$result"
+	done
+}
+
+test_get_command_returns_search_for_substring() {
+	expected="search"
+
+	for arg in s se sea sear searc search; do
+		result="$(get_command "$ZKCOMMANDS" "$arg")"
+		assert_equals "$expected" "$result"
+	done
+}
+
+test_get_command_returns_new_for_substring() {
+	expected="new"
+
+	for arg in n ne new; do
+		result="$(get_command "$ZKCOMMANDS" "$arg")"
+		assert_equals "$expected" "$result"
+	done
+}
+
+test_get_command_returns_edit_for_substring() {
+	expected="edit"
+
+	for arg in e ed edi edit; do
+		result="$(get_command "$ZKCOMMANDS" "$arg")"
 		assert_equals "$expected" "$result"
 	done
 }

tests/test_isosec.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+setup() {
+    source ../zk
+}
+
+test_isosec_calls_date_with_correct_parameters() {
+    expected="date -u +%Y%m%d%H%M%S"
+    # shellcheck disable=SC2016
+    fake date echo 'date ${FAKE_PARAMS[@]}'
+
+    result="$(_zk_isosec)"
+
+    assert_equals "$expected" "$result"
+}

tests/test_main.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+setup() {
+	source ../zk
+}
+
+test_main_calls_list_when_list_command_passed() {
+	fake check_zkdir test
+	expected="_zk_list"
+	fake get_command 'echo list'
+	fake _zk_list "echo $expected"
+
+	result="$(main)"
+
+	assert_equals "$expected" "$result"
+}
+
+test_main_calls_search_when_search_command_passed() {
+	fake check_zkdir test
+	expected="_zk_search"
+	fake get_command 'echo search'
+	fake _zk_search "echo $expected"
+
+	result="$(main)"
+
+	assert_equals "$expected" "$result"
+}
+
+test_main_calls_new_when_new_command_passed() {
+	fake check_zkdir test
+	expected="_zk_new"
+	fake get_command 'echo new'
+	fake _zk_new "echo $expected"
+
+	result="$(main)"
+
+	assert_equals "$expected" "$result"
+}
+
+test_main_calls_edit_when_edit_command_passed() {
+	fake check_zkdir test
+	expected="_zk_edit"
+	fake get_command 'echo edit'
+	fake _zk_edit "echo $expected"
+
+	result="$(main)"
+
+	assert_equals "$expected" "$result"
+}
+
+test_main_errors_if_unrecognized_command_given() {
+	fake check_zkdir test
+	fake get_command echo ""
+
+	assert_status_code 2 main 
+}

tests/test_search_command.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+setup() {
+    source ../zk
+}
+
+test__zk_search_calls__zk_list() {
+    expected="_zk_list"
+    fake _zk_list echo "$expected"
+    fake fzf cat
+
+    result="$(_zk_search)"
+
+    assert_equals "$expected" "$result"
+}
+
+test__zk_search_extracts_id_from_chosen_zettel() {
+    expected="1111111111111"
+    # shellcheck disable=SC2016
+    fake _zk_list 'echo "$expected | Zettel Title"'
+    fake fzf cat
+
+    result="$(_zk_search)"
+
+    assert_equals "$expected" "$result"
+}

zk

@@ -1,21 +1,79 @@
 #!/bin/sh
 
-COMMANDS='list new delete'
+set -e
+
+ZKDIR="$HOME/.local/share/zk/"
+ZKCOMMANDS='list search new edit'
+
+check_zkdir() {
+	if ! test -d "$ZKDIR"; then
+		echo "zk: $ZKDIR directory does not exist" 1>&2
+		exit 1
+	fi
+}
 
 get_command() {
 	commands="$1"
 	input="$2"
 
+	if test -z "$input"; then
+		echo ""
+		return 0
+	fi
+
 	for c in $commands; do
 		if echo "$c" | grep "^$input" >/dev/null; then
 			echo "$c"
+			return 0
 		fi
 	done
 }
 
+_zk_isosec() {
+	date -u +%Y%m%d%H%M%S
+}
+
+_zk_list() {
+	for zettel in "$ZKDIR"/*; do
+		echo "$(basename "$zettel") | $(head -1 "$zettel")"
+	done
+}
+
+_zk_search() {
+	_zk_list | fzf --prompt "ZK: " | cut -d ' ' -f 1
+}
+
+_zk_new() {
+	filename="$(_zk_isosec)"
+	touch "$ZKDIR/$filename"
+	_zk_edit "$filename"
+}
+
+_zk_edit() {
+	filename="$1"
+
+	if test -z "$filename"; then
+		filename="$(_zk_search)"
+	fi
+
+	if test -n "$EDITOR"; then
+		$EDITOR "$ZKDIR/$filename"
+	else
+		vi "$ZKDIR/$filename"
+	fi
+}
+
 main() {
-	subcommand="$(get_commands "$COMMANDS" "$1")"
-	echo "$subcommand"
+	check_zkdir
+
+	subcommand="$(get_command "$ZKCOMMANDS" "$1")"
+
+	if test -z "$subcommand"; then
+		echo "zk: $1 not recognized" 1>&2
+		exit 2
+	fi
+
+	_zk_"$subcommand"
 }
 
 name="$(basename "$0")"