Add reading format, rework plain format.

esv_api.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.2.1"
+version       = "0.3.0"
 author        = "Jonathan Bernard"
 description   = "Simple Nim CLI wrapper around the ESV API (api.esv.org)"
 license       = "MIT"

src/esv_api.nim

@@ -7,15 +7,60 @@ 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"\[(\d+)\]", "**$1**")])).
+    map(wrapWords(it, maxLineWidth = 74, newLine = "\p"))).join("\p")
+
+  result = (wrapped.splitLines --> map("> " & it)).
+    join("\p") & "\p> -- *" & reference & " (ESV)*"
+
+proc formatPlain(raw: string, keepVerseNumbers = true): string =
+  var reference = ""
+  var inVerse = false
+  var verseLines = newSeq[string]()
+
+  for line in raw.splitLines:
+    if reference.len == 0: reference = line.strip
+    if inVerse:
+      if line.startsWith("Footnotes"): inVerse = false
+      elif line.isEmptyOrWhitespace and verseLines[^1] != "":
+        verseLines.add("")
+      elif not line.match(re"^\s+[^\s]"): continue
+      elif line.match(re"$(.*)\(ESV\)$"): 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(
+      if keepVerseNumbers:
+        it.multiReplace([(re"\((\d+)\)", ""), (re"\[(\d+)\]", "$1")])
+      else:
+        it.multiReplace([(re"\((\d+)\)", ""), (re"\[(\d+)\]", "")])).
+    map(wrapWords(it, maxLineWidth = 74, newLine = "\p"))).join("\p")
+
+  result = (wrapped.splitLines --> map(it)).
+    join("\p") & "\p– " & reference & " (ESV)"
 
 when isMainModule:
   const USAGE = """Usage:
@@ -29,7 +74,7 @@ Options:
                                 command line for debugging purposes.
 
   -f, --output-format <format>  Select a specific output format. Valid values
-                                are 'raw', 'markdown', 'plain'.
+                                are 'raw', 'markdown', 'plain', 'reading'.
 
   -t, --esv-api-token <token>   Provide the API token on the command line. By
                                 default this will be read either from the
@@ -44,7 +89,7 @@ Options:
 
   try:
     # Parse arguments
-    let args = docopt(USAGE, version = "0.2.1")
+    let args = docopt(USAGE, version = "0.3.0")
 
     if args["--debug"]:
       consoleLogger.levelThreshold = lvlDebug
@@ -71,6 +116,11 @@ Options:
 
     let formattedPassages =
       case $args["--output-format"]:
+      of "plain":
+        respJson["passages"].getElems --> map(formatPlain(it.getStr))
+      of "reading":
+        respJson["passages"].getElems -->
+          map(formatPlain(it.getStr, keepVerseNumbers = false))
       of "text":
         respJson["passages"].getElems -->
           map(it.getStr.multiReplace([(re"\[(\d+)\]", "$1")]))