Rework Markdown formatting to handle quoted passages and poem structure.

esv_api.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.2.0"
+version       = "0.2.3"
 author        = "Jonathan Bernard"
 description   = "Simple Nim CLI wrapper around the ESV API (api.esv.org)"
 license       = "MIT"

src/esv_api.nim

@@ -7,15 +7,30 @@ import std/[httpclient, json, logging, os, re, strutils, uri, wordwrap]
 import cliutils, docopt, zero_functional
 
 proc formatMarkdown(raw: string): string =
-  let rawLines = raw.splitLines --> map(it.strip)
+  var reference = ""
-  let wrapped = (rawLines -->
+  var inVerse = false
-    filter(not isEmptyOrWhitespace(it.strip) and match(it, re"^\[\d+\].*")).
+  var verseLines = newSeq[string]()
-    map(it.multiReplace([(re"\((\d+)\)", ""), (re"\[(\d+)\]", "**$1**")])).
-    map(wrapWords(it, maxLineWidth = 74, newLine = "\p"))).
-    join("\p")
 
-  result = (wrapped.splitLines --> map("> " & it)).join("\p") &
+  for line in raw.splitLines:
-    "\p>\p> -- *" & rawLines[0] & " (ESV)*"
+    if reference.len == 0: reference = line.strip
+    if inVerse:
+      if line.startsWith("Footnotes"): inVerse = false
+      elif line.isEmptyOrWhitespace and verseLines[^1] != "":
+        verseLines.add("")
+      elif not line.match(re"^\s+[^\s]"): continue
+      elif line.match(re"$(.*)\(ESV\)$"): verseLines.add(line[0 ..< ^5])
+      else: verseLines.add(line)
+    elif line.match(re"^\s+\[\d+\]"):
+      inVerse = true
+      verseLines.add(line)
+
+  let wrapped = (verseLines -->
+    map(if it.len > 90: it.strip else: it & "  ").
+    map(it.multiReplace([(re"\((\d+)\)", ""), (re"\[(\d+)\]", "**$1**")])).
+    map(wrapWords(it, maxLineWidth = 74, newLine = "\p"))).join("\p")
+
+  result = (wrapped.splitLines --> map("> " & it)).
+    join("\p") & "\p> -- *" & reference & " (ESV)*"
 
 when isMainModule:
   const USAGE = """Usage:
@@ -44,7 +59,7 @@ Options:
 
   try:
     # Parse arguments
-    let args = docopt(USAGE, version = "0.2.0")
+    let args = docopt(USAGE, version = "0.2.3")
 
     if args["--debug"]:
       consoleLogger.levelThreshold = lvlDebug
@@ -78,7 +93,7 @@ Options:
       else:
         respJson["passages"].getElems --> map(formatMarkdown(it.getStr))
 
-    echo formattedPassages.join("\p")
+    echo formattedPassages.join("\p\p")
 
   except CatchableError:
     fatal getCurrentExceptionMsg()