Filter out empty whitespace when considering new tags.

Something depends on isaac 0.1.0, but that version doesn't compile on Nim 0.16
and above. Until the transitive dependancy is updated, ask for at least 0.1.2.

private/ptkutil.nim

@@ -0,0 +1,8 @@
+template first*(a: openarray): auto = a[0]
+
+template last*(a: openarray): auto = a[len(a)-1]
+
+proc flatten*[T](a: seq[seq[T]]): seq[T] =
+  result = @[]
+  for subseq in a:
+    result.add(subseq)

ptk.nim

@@ -6,7 +6,7 @@
 import algorithm, docopt, json, langutils, logging, os, nre, sequtils,
   sets, strutils, tempfile, terminal, times, timeutils, uuids
 
-import ptkutil
+import private/ptkutil
 
 type
   Mark* = tuple[id: UUID, time: TimeInfo, summary: string, notes: string, tags: seq[string]]
@@ -154,6 +154,9 @@ proc writeMarks(timeline: Timeline, indices: seq[int], includeNotes = false): vo
 
     if prefix.len > longestPrefix: longestPrefix = prefix.len
 
+  let colWidth = 80
+  let notesPrefixLen = 4
+
   for w in toWrite:
     if w.mark.summary == STOP_MSG: continue
 
@@ -174,7 +177,11 @@ proc writeMarks(timeline: Timeline, indices: seq[int], includeNotes = false): vo
     writeLine(stdout, "")
 
     if includeNotes and len(w.mark.notes.strip) > 0:
-      writeLine(stdout, spaces(longestPrefix) & w.mark.notes)
+      writeLine(stdout, "")
+      let wrappedNotes = wordWrap(s = w.mark.notes,
+                                  maxLineWidth = colWidth)
+      for line in splitLines(wrappedNotes):
+        writeLine(stdout, spaces(notesPrefixLen) & line)
       writeLine(stdout, "")
 
 proc formatMark(mark: Mark, nextMark = NO_MARK, timeFormat = ISO_TIME_FORMAT, includeNotes = false): string =
@@ -190,13 +197,12 @@ proc formatMark(mark: Mark, nextMark = NO_MARK, timeFormat = ISO_TIME_FORMAT, in
   # TODO: pick up here calculating the time between marks
 
   let prefix = ($mark.id)[0..<8] & "  " & mark.time.format(timeFormat) & " (" & duration & ") -- "
-  let prefixLen = len(($mark.id)[0..<8] & "  " & mark.time.format(timeFormat) & " (" & duration & ") -- ")
 
   result = prefix & mark.summary
   if includeNotes and len(mark.notes.strip()) > 0:
-    let wrappedNotes = wordWrap(s = mark.notes, maxLineWidth = 80 - prefixLen)
+    let wrappedNotes = wordWrap(s = mark.notes, maxLineWidth = 80 - prefix.len)
     for line in splitLines(wrappedNotes):
-      result &= "\x0D\x0A" & spaces(prefixLen) & line
+      result &= "\x0D\x0A" & spaces(prefix.len) & line
     result &= "\x0D\x0A"
 
 proc findById(marks: seq[Mark], id: string): int =
@@ -338,8 +344,8 @@ when isMainModule:
   let doc = """
 Usage:
   ptk init [options]
-  ptk add [options]
-  ptk add [options] <summary>
+  ptk (add | start) [options]
+  ptk (add | start) [options] <summary>
   ptk resume [options] [<id>]
   ptk amend [options] [<id>] [<summary>]
   ptk merge <timeline> [<timeline>...]
@@ -347,6 +353,8 @@ Usage:
   ptk continue
   ptk delete <id>
   ptk (list | ls) [options]
+  ptk (list | ls) tags
+  ptk current
   ptk sum-time --ids <ids>...
   ptk sum-time [options] [<firstId>] [<lastId>]
   ptk (-V | --version)
@@ -379,7 +387,7 @@ Options:
   let now = getLocalTime(getTime())
 
   # Parse arguments
-  let args = docopt(doc, version = "ptk 0.8.0")
+  let args = docopt(doc, version = "ptk 0.11.3")
 
   if args["--echo-args"]: echo $args
 
@@ -464,7 +472,7 @@ Options:
         time: if args["--time"]: parseTime($args["--time"]) else: now,
         summary: STOP_MSG,
         notes: args["--notes"] ?: "",
-        tags: (args["--tags"] ?: "").split({',', ';'}))
+        tags: (args["--tags"] ?: "").split({',', ';'}).filterIt(not it.isNilOrWhitespace))
         
       timeline.marks.add(newMark)
 
@@ -499,21 +507,22 @@ Options:
 
       saveTimeline(timeline, timelineLocation)
 
-    if args["add"]:
+    if args["add"] or args["start"]:
 
       var newMark: Mark = (
         id: genUUID(),
         time: if args["--time"]: parseTime($args["--time"]) else: now,
         summary: args["<summary>"] ?: "",
         notes: args["--notes"] ?: "",
-        tags: (args["--tags"] ?: "").split({',', ';'}))
+        tags: (args["--tags"] ?: "").split({',', ';'}).filterIt(not it.isNilOrWhitespace))
 
       if args["--edit"]: edit(newMark)
 
       let prevLastIdx = timeline.marks.getLastIndex()
       timeline.marks.add(newMark)
       timeline.writeMarks(
-        indices = @[prevLastIdx, timeline.marks.len - 1],
+        indices = if prevLastIdx < 0: @[0]
+                  else: @[prevLastIdx, timeline.marks.len - 1],
         includeNotes = args["--verbose"])
 
       saveTimeline(timeline, timelineLocation)
@@ -525,7 +534,9 @@ Options:
       if args["<id>"]:
         markToResumeIdx = timeline.marks.findById($args["<id>"])
         if markToResumeIdx == -1: exitErr "Cannot find a mark matching " & $args["<id>"]
-      else: markToResumeIdx = timeline.marks.getLastIndex()
+      else:
+        markToResumeIdx = timeline.marks.getLastIndex()
+        if markToResumeIdx < 0: exitErr "No mark to resume."
       var markToResume = timeline.marks[markToResumeIdx]
       
       var newMark: Mark = (
@@ -552,7 +563,9 @@ Options:
       if args["<id>"]:
         markIdx = timeline.marks.findById($args["<id>"])
         if markIdx == -1: exitErr "Cannot find a mark matching " & $args["<id>"]
-      else: markIdx = timeline.marks.getLastIndex()
+      else:
+        markIdx = timeline.marks.getLastIndex()
+        if markIdx < 0: exitErr "No mark to amend."
 
       var mark = timeline.marks[markIdx]
       
@@ -590,11 +603,27 @@ Options:
 
     if args["list"] or args["ls"]:
 
-      var selectedIndices = timeline.filterMarkIndices(args)
+      if args["tags"]:
 
-      timeline.writeMarks(
-        indices = selectedIndices,
-        includeNotes = args["--version"])
+        echo $(timeline.marks.mapIt(it.tags)
+                .flatten().deduplicate().sorted(system.cmp).join("\n"))
+
+      else:
+        var selectedIndices = timeline.filterMarkIndices(args)
+
+        timeline.writeMarks(
+          indices = selectedIndices,
+          includeNotes = args["--verbose"])
+
+    if args["current"]:
+
+      let idx = timeline.marks.len - 1
+      if timeline.marks[idx].summary == STOP_MSG:
+        echo "ptk: no current task"
+      else:
+        timeline.writeMarks(
+          indices = @[idx],
+          includeNotes = true)
 
     if args["sum-time"]:
     

ptk.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.8.0"
+version       = "0.11.3"
 author        = "Jonathan Bernard"
 description   = "Personal Time Keeper"
 license       = "MIT"
@@ -8,5 +8,5 @@ bin           = @["ptk"]
 
 # Dependencies
 
-requires @["nim >= 0.15.0", "docopt >= 0.6.4", "uuids", "langutils", "tempfile", "timeutils >= 0.2.0"]
+requires @["nim >= 0.18.0", "docopt >= 0.6.4", "uuids", "langutils", "tempfile", "timeutils >= 0.2.2", "isaac >= 0.1.2"]
 

ptkutil.nim

@@ -1,3 +0,0 @@
-template first*(a: openarray): auto = a[0]
-
-template last*(a: openarray): auto = a[len(a)-1]