Add better ls command

.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+
+[*.bats]
+indent_size = 2

README.md

@@ -9,7 +9,7 @@ This demo uses zsh, vim and dropbox, but don't panic, that's just me. `notes` wi
 
 You already have a tool that backs up and syncs your data (be it Dropbox, iCloud, Seafile or whatever). You already have a text editor on your desktop, your laptops, your phone and that tablet you've forgotten about.
 
-You want to take notes. 
+You want to take notes.
 
 You could use a web X.0 note taking app that reimplements all of that from scratch (poorly). You could tie yourself to a tool that holds all your data for you in its own brand-new format, locks you into its (often bloated) UI, and then steadily removes features unless you start paying (hey Evernote). You don't have to.
 
@@ -47,6 +47,10 @@ curl https://cdn.rawgit.com/pimterry/notes/v0.1.1/notes.bash_completion > /usr/s
 
 Opens your `$EDITOR` of choice for a new note, with the given name. The name can include slashes, if you want to put your note in a subfolder. Shorthand alias also available with `notes n`.
 
+### `notes ls <directory-pattern>`
+
+Lists notes and subdirectories non-recursively.
+
 ### `notes find <part-of-a-note-name>`
 
 Searches note filenames and paths for the given string, and returns all the matches. Shorthand alias also available with `notes f`.

notes

@@ -13,6 +13,18 @@ without_notes_dir() {
     cat | sed -e "s/^$escaped_notes_dir//g" | sed -E "s/^\/+//g"
 }
 
+ls_notes() {
+    ls_output=$(ls -p "$notes_dir/$*" 2>&1)
+    ls_result=$?
+
+    if [[ $ls_result == 0 && "$ls_output" ]]; then
+        printf "$ls_output\n"
+        return 0
+    else
+        return 2
+    fi
+}
+
 find_notes() {
     find_output=$(find "$notes_dir" -ipath "$notes_dir/*$**" -type f 2>&1)
     find_result=$?
@@ -102,6 +114,7 @@ notes is a command line note taking tool.
 
 Usage:
     notes new|n <name>                    # Create a new note
+    notes ls <pattern>                    # List notes by path
     notes find|f [pattern]                # Search notes by filename and path
     notes grep|g <pattern>                # Search notes by content
     notes open|o                          # Open your notes directory
@@ -131,6 +144,9 @@ main() {
         "new"|"n" )
             cmd="new_note"
             ;;
+        "ls" )
+            cmd="ls_notes"
+            ;;
         "find"|"f" )
             cmd="find_notes"
             ;;

test/test-ls.bats

@@ -0,0 +1,70 @@
+#!./libs/bats/bin/bats
+
+load 'libs/bats-support/load'
+load 'libs/bats-assert/load'
+load 'helpers'
+
+setup() {
+  setupNotesEnv
+}
+
+teardown() {
+  teardownNotesEnv
+}
+
+notes="./notes"
+
+@test "Should output nothing and return non-zero if there are no notes to list" {
+  run $notes ls
+
+  assert_failure
+  echo $output
+  assert_equal $(echo $output | wc -w) 0
+}
+
+@test "Should list all notes in notes directory if no pattern is provided to find" {
+  touch $NOTES_DIRECTORY/note1.md
+  touch $NOTES_DIRECTORY/note2.md
+
+  run $notes ls
+  assert_success
+  assert_line "note1.md"
+  assert_line "note2.md"
+}
+
+@test "Should list subdirectories with trailing slash" {
+  touch $NOTES_DIRECTORY/match-note1.md
+  mkdir $NOTES_DIRECTORY/match-dir
+
+  run $notes ls
+
+  assert_success
+  assert_line "match-note1.md"
+  assert_line "match-dir/"
+}
+
+@test "Should not list contents of subdirectories without pattern" {
+  touch $NOTES_DIRECTORY/match-note1.md
+  mkdir $NOTES_DIRECTORY/match-dir
+  touch $NOTES_DIRECTORY/match-dir/hide-note.md
+
+  run $notes ls
+
+  assert_success
+  assert_line "match-note1.md"
+  assert_line "match-dir/"
+  refute_line "hide-note.md"
+}
+
+@test "Should list contents of subdirectory given in pattern" {
+  touch $NOTES_DIRECTORY/hide-note.md
+  mkdir $NOTES_DIRECTORY/match-dir
+  touch $NOTES_DIRECTORY/match-dir/match-note1.md
+
+  run $notes ls match-dir
+
+  assert_success
+  refute_line "hide-note.md"
+  refute_line "match-dir/"
+  assert_line "match-note1.md"
+}