Migrate to the regex library away from std/nre, as the libpcre version that std/nre depends on is being deprecated in many distros.

.mise.toml

@@ -1,2 +1,2 @@
 [tools]
-nim = "2.2.6"
+nim = "2.2.8"

pit.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "4.33.0"
+version       = "4.33.3"
 author        = "Jonathan Bernard"
 description   = "Personal issue tracker."
 license       = "MIT"
@@ -10,21 +10,18 @@ bin           = @["pit"]
 
 # Dependencies
 
-requires @[
-  "nim >= 1.4.0",
-  "docopt >= 0.7.1",
-  "uuids >= 0.1.10",
-  "zero_functional"
-]
+requires "nim >= 1.6.0"
+requires "docopt >= 0.7.1"
+requires "regex >= 0.26.3"
+requires "uuids >= 0.1.10"
+requires "zero_functional"
 
 # Dependencies from git.jdb-software.com/jdb/nim-packages
-requires @[
-  "cliutils >= 0.10.2",
-  "langutils >= 0.4.0",
-  "timeutils >= 0.5.4",
-  "data_uri > 1.0.0",
-  "update_nim_package_version >= 0.2.0"
-]
+requires "cliutils >= 0.11.1"
+requires "langutils >= 0.4.0"
+requires "timeutils >= 0.5.4"
+requires "filetype >= 0.9.0"
+requires "update_nim_package_version >= 0.2.0"
 
 task updateVersion, "Update the version of this package.":
   exec "update_nim_package_version pit 'src/pit/cliconstants.nim'"

src/pit.nim

@@ -1,13 +1,14 @@
 ## Personal Issue Tracker CLI interface
 ## ====================================
 
-import std/[algorithm, logging, options, os, sequtils, sets, tables, terminal,
-            times, unicode]
-import cliutils, data_uri, docopt, json, timeutils, uuids, zero_functional
+import std/[algorithm, logging, options, os, sequtils, sets, tables, times,
+            unicode]
+import docopt, json, timeutils, uuids, zero_functional
 
-from nre import match, re
+from regex import match, re2
 import strutils except alignLeft, capitalize, strip, toUpper, toLower
-import pit/[cliconstants, formatting, libpit, projects, sync_pbm_vsb]
+import pit/[ansiterm, cliconstants, data_uri, formatting, libpit, projects,
+            sync_pbm_vsb]
 
 export formatting, libpit
 
@@ -73,7 +74,7 @@ proc addIssue(
       if issueProps.hasKey("context"):
         ctx.filterIssues(propsFilter(newTable({"context": issueProps["context"]})))
 
-    let numberRegex = re("^[0-9]+$")
+    let numberRegex = re2("^[0-9]+$")
     for propName in defaultProps:
       if not issueProps.hasKey(propName):
         let allIssues: seq[seq[Issue]] = toSeq(values(ctx.issues))
@@ -92,13 +93,13 @@ proc addIssue(
           "Do you want to set a value for '" & propName & "'? " &
           "You can use the numbers above to use an existing value, enter " &
           "something new, or leave blank to indicate no value.\p" &
-          withColor(propName, fgMagenta) & ":" &
-          withColor(" ", fgBlue, bright=true, skipReset=true))
+          color(propName, fg=cMagenta) & ":" &
+          ansiEscSeq(fg=cBrightBlue) & " ")
 
         let resp = stdin.readLine.strip
         let numberResp = resp.match(numberRegex)
 
-        if numberResp.isSome:
+        if numberResp:
           let idx = parseInt(resp)
           if idx >= 0 and idx < previousValues.len:
             issueProps[propName] = previousValues[idx]
@@ -106,7 +107,7 @@ proc addIssue(
         elif resp.len > 0:
           issueProps[propName] = resp
 
-        stdout.writeLine(termReset)
+        stdout.writeLine(RESET_FORMATTING)
 
   result = Issue(
     id: genUUID(),
@@ -211,10 +212,10 @@ when isMainModule:
 
   # If they supplied text matches, add that to the filter.
   if args["--match"]:
-    filter.summaryMatch = some(re("(?i)" & $args["--match"]))
+    filter.summaryMatch = some(re2("(?i)" & $args["--match"]))
 
   if args["--match-all"]:
-    filter.fullMatch = some(re("(?i)" & $args["--match-all"]))
+    filter.fullMatch = some(re2("(?i)" & $args["--match-all"]))
 
   # If no "context" property is given, use the default (if we have one)
   if ctx.defaultContext.isSome and not filter.properties.hasKey("context"):

src/pit/ansiterm.nim

@@ -0,0 +1,75 @@
+import std/[sequtils, strutils]
+
+const CSI = "\x1b["
+const RESET_FORMATTING* = "\x1b[0m"
+
+type
+  TrueColor* = tuple[r, g, b: int]
+
+  TerminalColors* = enum
+    cBlack = 0, cRed, cGreen, cYellow, cBlue, cMagenta, cCyan, cWhite,
+    cDefault = 9
+
+    cBrightBlack = 60, cBrightRed, cBrightGreen, cBrightYellow, cBrightBlue,
+    cBrightMagenta, cBrightCyan, cBrightWhite
+
+  TerminalStyle* = enum
+    tsBold = 1, tsDim, tsItalic, tsUnderline, tsBlink, tsInverse, tsHidden,
+    tsStrikethrough
+
+func isAnsiTerminator(c: char): bool =
+  c in {'A'..'Z'} or c in {'a'..'z'}
+
+proc stripAnsi*(text: string): string =
+  var i = 0
+  while i < text.len:
+    if i + 1 < text.len and text[i] == '\x1b' and text[i + 1] == '[':
+      i += 2
+      while i < text.len and not text[i].isAnsiTerminator:
+        inc i
+      if i < text.len:
+        inc i
+    else:
+      result.add(text[i])
+      inc i
+
+func ansiEscSeq*(style: set[TerminalStyle]): string =
+  CSI & toSeq(style).mapIt($int(it)).join(";") & "m"
+
+func ansiEscSeq*(fg: int): string = CSI & "38;5;" & $fg & "m"
+func ansiEscSeq*(bg: int): string = CSI & "48;5;" & $bg & "m"
+
+func ansiEscSeq*(fg: TrueColor): string =
+  "$#38;2;$#;$#;$#m" % [CSI, $fg.r, $fg.g, $fg.b]
+
+func ansiEscSeq*(bg: TrueColor): string =
+  "$#48;2;$#;$#;$#m" % [CSI, $bg.r, $bg.g, $bg.b]
+
+func ansiEscSeq*(fg: TerminalColors): string = CSI & $(int(fg) + 30) & "m"
+func ansiEscSeq*(bg: TerminalColors): string = CSI & $(int(bg) + 40) & "m"
+
+func ansiEscSeq*(
+    fg: TerminalColors,
+    bg: TerminalColors,
+    style: set[TerminalStyle]): string =
+  result = CSI
+  if style != {}:
+    result &= toSeq(style).mapIt($int(it)).join(";") & ";"
+  result &= $(int(fg) + 30) & ";" & $(int(bg) + 40) & "m"
+
+func termFmt*(
+    text: string,
+    fg = cDefault,
+    bg = cDefault,
+    style: set[TerminalStyle] = {}): string =
+  ansiEscSeq(fg, bg, style) & text & RESET_FORMATTING
+
+func termFmt*[C: int | TrueColor](
+    text: string,
+    fg, bg: C,
+    style: set[TerminalStyle] = {}): string =
+  ansiEscSeq(style) & ansiEscSeq(fg = fg) & ansiEscSeq(bg = bg) &
+    text & RESET_FORMATTING
+
+func color*(text: string, fg = cDefault, bg = cDefault): string =
+  termFmt(text, fg, bg, {})

src/pit/cliconstants.nim

@@ -1,4 +1,4 @@
-const PIT_VERSION* = "4.33.0"
+const PIT_VERSION* = "4.33.3"
 
 const USAGE* = """Usage:
   pit ( new | add) <summary> [<state>] [options]
@@ -71,10 +71,10 @@ Options:
                             properties set.
 
   -m, --match <pattern>     Limit to issues whose summaries match the given
-                            pattern (PCRE regex supported).
+                            pattern (regex syntax supported).
 
   -M, --match-all <pat>     Limit to the issues whose summaries or details
-                            match the given pattern (PCRE regex supported).
+                            match the given pattern (regex syntax supported).
 
   -v, --verbose             Show issue details when listing issues.
 

src/pit/data_uri.nim

@@ -0,0 +1,20 @@
+import std/[base64, strutils]
+
+import filetype
+
+proc encodeAsDataUri*(value: string, mimeType: string = ""): string =
+  let actualMimeType =
+    if mimeType.isEmptyOrWhitespace: filetype.match(cast[seq[byte]](value)).mime.value
+    else: mimeType
+
+  "data:" & actualMimeType & ";base64," & encode(value)
+
+proc decodeDataUri*(dataUri: string): string =
+  if not dataUri.startsWith("data:"):
+    raise newException(Exception, "input does not look like a valid data URI")
+
+  let commaIdx = dataUri.find(',')
+  if commaIdx < 0:
+    raise newException(Exception, "input does not look like a valid data URI")
+
+  decode(dataUri[commaIdx + 1..^1])

src/pit/formatting.nim

@@ -1,41 +1,42 @@
 import std/[options, sequtils, tables, terminal, times, unicode, wordwrap]
-import cliutils, uuids
+import uuids
 import std/strutils except alignLeft, capitalize, strip, toLower, toUpper
+import ./ansiterm
 import ./libpit
 
 proc adjustedTerminalWidth(): int = min(terminalWidth(), 80)
 
 proc formatIssue*(issue: Issue): string =
-  result = ($issue.id).withColor(fgBlack, true) & "\n"&
-           issue.summary.withColor(fgWhite) & "\n"
+  result = ($issue.id).color(cBrightBlack) & "\n"&
+           issue.summary.color(cWhite) & "\n"
 
   if issue.tags.len > 0:
-    result &= "tags: ".withColor(fgMagenta) &
-              issue.tags.join(",").withColor(fgGreen, true) & "\n"
+    result &= "tags: ".color(cMagenta) &
+              issue.tags.join(",").color(cBrightGreen) & "\n"
 
   if issue.properties.len > 0:
     for k, v in issue.properties:
 
       if k == "project":
-        result &= "project: ".withColor(fgMagenta) &
-          v.withColor(fgBlue, bright = true) & "\n"
+        result &= "project: ".color(cMagenta) &
+          v.color(cBrightBlue) & "\n"
 
       elif k == "milestone":
-        result &= "milestone: ".withColor(fgMagenta) &
-          v.withColor(fgBlue, bright = true) & "\n"
+        result &= "milestone: ".color(cMagenta) &
+          v.color(cBrightBlue) & "\n"
 
       elif k == "priority":
-        result &= "priority: ".withColor(fgMagenta) &
-          v.withColor(fgRed, bright = true) & "\n"
+        result &= "priority: ".color(cMagenta) &
+          v.color(cBrightRed) & "\n"
 
       else:
-        result &= termColor(fgMagenta) & k & ": " & v & "\n"
+        result &= ansiEscSeq(fg = cMagenta) & k & ": " & v & "\n"
 
-  result &= "--------".withColor(fgBlack, true) & "\n"
+  result &= "--------".color(cBrightBlack) & "\n"
   if not issue.details.isEmptyOrWhitespace:
-    result &= issue.details.strip.withColor(fgCyan) & "\n"
+    result &= issue.details.strip.color(cCyan) & "\n"
 
-  result &= termReset
+  result &= RESET_FORMATTING
 
 
 proc formatPlainIssueSummary*(issue: Issue): string =
@@ -64,7 +65,7 @@ proc formatSectionIssue*(
     verbose = false,
     bold = false): string =
 
-  result = (indent & ($issue.id)[0..<6]).withColor(fgBlack, true) & " "
+  result = (indent & ($issue.id)[0..<6]).color(cBrightBlack) & " "
 
   let showDetails = not issue.details.isEmptyOrWhitespace and verbose
 
@@ -75,7 +76,8 @@ proc formatSectionIssue*(
     .wrapWords(summaryWidth)
     .splitLines
 
-  result &= summaryLines[0].termFmt(fgWhite, bold=bold, underline=bold)
+  result &= summaryLines[0].termFmt(fg=cWhite, bg=cDefault,
+    style = if bold: { tsBold, tsUnderline } else: {})
 
   for line in summaryLines[1..^1]:
     result &= "\p" & line.indent(summaryIndentLen)
@@ -84,11 +86,11 @@ proc formatSectionIssue*(
 
   if issue.hasProp("delegated-to"):
     if lastLineLen + issue["delegated-to"].len + 1 < summaryWidth:
-      result &= " " & issue["delegated-to"].withColor(fgMagenta)
+      result &= " " & issue["delegated-to"].color(cMagenta)
       lastLineLen += issue["delegated-to"].len + 1
     else:
       result &= "\p" & issue["delegated-to"]
-        .withColor(fgMagenta)
+        .color(cMagenta)
         .indent(summaryIndentLen)
       lastLineLen = issue["delegated-to"].len
 
@@ -99,28 +101,28 @@ proc formatSectionIssue*(
 
     if tagsStrLines.len == 1 and
        (lastLineLen + tagsStrLines[0].len + 1) < summaryWidth:
-      result &= " " & tagsStrLines[0].withColor(fgGreen)
+      result &= " " & tagsStrLines[0].color(cGreen)
       lastLineLen += tagsStrLines[0].len + 1
     else:
       result &= "\p" & tagsStrLines
         .mapIt(it.indent(summaryIndentLen))
         .join("\p")
-        .withColor(fgGreen)
+        .color(cGreen)
       lastLineLen = tagsStrLines[^1].len
 
   if issue.hasProp("pending"):
     result &= "\p" & ("Pending: " & issue["pending"])
       .wrapwords(summaryWidth)
-      .withColor(fgCyan)
+      .color(cCyan)
       .indent(summaryIndentLen)
 
   if showDetails:
     result &= "\p" & issue.details
       .strip
-      .withColor(fgBlack, bright = true)
+      .color(cBrightBlack)
       .indent(summaryIndentLen)
 
-  result &= termReset
+  result &= RESET_FORMATTING
 
 
 proc formatSectionIssueList*(
@@ -139,19 +141,19 @@ proc formatSection(ctx: CliContext, issues: seq[Issue], state: IssueState,
                    indent = "", verbose = false): string =
   let innerWidth = adjustedTerminalWidth() - (indent.len * 2)
 
-  result = termColor(fgBlue) &
+  result = ansiEscSeq(fg = cBlue) &
     (indent & ".".repeat(innerWidth)) & "\n" &
     state.displayName.center(adjustedTerminalWidth()) & "\n\n" &
-    termReset
+    RESET_FORMATTING
 
   let issuesByContext = issues.groupBy("context")
 
   if issues.len > 5 and issuesByContext.len > 1:
     for context, ctxIssues in issuesByContext:
 
-      result &= termColor(fgYellow) &
+      result &= ansiEscSeq(fg = cYellow) &
         indent & ctx.getIssueContextDisplayName(context) & ":" &
-        termReset & "\n\n"
+        RESET_FORMATTING & "\n\n"
 
       result &= formatSectionIssueList(ctxIssues, innerWidth - 2, indent & "  ", verbose)
       result &= "\n"
@@ -160,11 +162,11 @@ proc formatSection(ctx: CliContext, issues: seq[Issue], state: IssueState,
 
 
 proc writeHeader*(ctx: CliContext, header: string) =
-  stdout.setForegroundColor(fgRed, true)
+  stdout.write(ansiEscSeq(fg = cBrightRed))
   stdout.writeLine('_'.repeat(adjustedTerminalWidth()))
   stdout.writeLine(header.center(adjustedTerminalWidth()))
   stdout.writeLine('~'.repeat(adjustedTerminalWidth()))
-  stdout.resetAttributes
+  stdout.write(RESET_FORMATTING)
 
 
 proc list*(

src/pit/libpit.nim

@@ -1,8 +1,8 @@
 import std/[json, logging, options, os, strformat, strutils, tables, times,
             unicode]
-import cliutils, docopt, langutils, uuids, zero_functional
+import cliutils/config, docopt, langutils, uuids, zero_functional
 
-import nre except toSeq
+import regex
 import timeutils except `>`
 from sequtils import deduplicate, toSeq
 
@@ -25,7 +25,7 @@ type
 
   IssueFilter* = ref object
     completedRange*: Option[tuple[b, e: DateTime]]
-    fullMatch*, summaryMatch*: Option[Regex]
+    fullMatch*, summaryMatch*: Option[Regex2]
     inclStates*: seq[IssueState]
     exclStates*: seq[IssueState]
     hasTags*: seq[string]
@@ -61,8 +61,8 @@ const MATCH_ANY* = "<match-any>"
 const DONE_FOLDER_FORMAT* = "yyyy-MM"
 const ISO8601_MS = "yyyy-MM-dd'T'HH:mm:ss'.'fffzzz"
 
-let ISSUE_FILE_PATTERN = re"[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}\.txt"
-let RECURRENCE_PATTERN = re"(every|after) ((\d+) )?((hour|day|week|month|year)s?)(, ([0-9a-fA-F]+))?"
+let ISSUE_FILE_PATTERN = re2"[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}\.txt"
+let RECURRENCE_PATTERN = re2"(every|after) ((\d+) )?((hour|day|week|month|year)s?)(, ([0-9a-fA-F]+))?"
 
 let traceStartTime = cpuTime()
 var lastTraceTime = traceStartTime
@@ -116,26 +116,31 @@ proc setDateTime*(issue: Issue, key: string, dt: DateTime) =
 proc getRecurrence*(issue: Issue): Option[Recurrence] =
   if not issue.hasProp("recurrence"): return none[Recurrence]()
 
-  let m = issue["recurrence"].match(RECURRENCE_PATTERN)
+  let recurrence = issue["recurrence"]
+  var m = RegexMatch2()
 
-  if not m.isSome:
+  if not recurrence.match(RECURRENCE_PATTERN, m):
     warn "not a valid recurrence value: '" & issue["recurrence"] & "'"
     return none[Recurrence]()
 
-  let c = nre.toSeq(m.get.captures)
-  let timeVal = if c[2].isSome: c[2].get.parseInt
+  proc captured(i: int): Option[string] =
+    let bounds = m.group(i)
+    if bounds == reNonCapture: none(string)
+    else: some(recurrence[bounds])
+
+  let timeVal = if captured(2).isSome: captured(2).get.parseInt
                 else: 1
   return some(Recurrence(
-    isFromCompletion: c[0].get == "after",
+    isFromCompletion: captured(0).get == "after",
     interval:
-      case c[4].get:
+      case captured(4).get:
         of "hour": hours(timeVal)
         of "day": days(timeVal)
         of "week": weeks(timeVal)
         of "month": months(timeVal)
         of "year": years(timeVal)
         else: weeks(1),
-    cloneId: c[6]))
+    cloneId: captured(6)))
 
 proc setPriority*(issue: Issue, priority: IssuePriority) =
   issue["priority"] = $priority
@@ -149,8 +154,8 @@ proc getPriority*(issue: Issue): IssuePriority =
 proc initFilter*(): IssueFilter =
   result = IssueFilter(
     completedRange: none(tuple[b, e: DateTime]),
-    fullMatch: none(Regex),
-    summaryMatch: none(Regex),
+    fullMatch: none(Regex2),
+    summaryMatch: none(Regex2),
     inclStates: @[],
     exclStates: @[],
     exclHidden: true,
@@ -173,11 +178,11 @@ proc dateFilter*(range: tuple[b, e: DateTime]): IssueFilter =
 
 proc summaryMatchFilter*(pattern: string): IssueFilter =
   result = initFilter()
-  result.summaryMatch = some(re("(?i)" & pattern))
+  result.summaryMatch = some(re2("(?i)" & pattern))
 
 proc fullMatchFilter*(pattern: string): IssueFilter =
   result = initFilter()
-  result.fullMatch = some(re("(?i)" & pattern))
+  result.fullMatch = some(re2("(?i)" & pattern))
 
 proc hasTagsFilter*(tags: seq[string]): IssueFilter =
   result = initFilter()
@@ -344,7 +349,7 @@ proc loadIssues*(path: string): seq[Issue] =
   var unorderedIssues: seq[TaggedIssue] = @[]
 
   for path in walkDirRec(path):
-    if extractFilename(path).match(ISSUE_FILE_PATTERN).isSome():
+    if extractFilename(path).match(ISSUE_FILE_PATTERN):
       unorderedIssues.add((loadIssue(path), false))
 
   trace "loaded " & $unorderedIssues.len & " issues", true
@@ -451,12 +456,12 @@ proc filter*(issues: seq[Issue], filter: IssueFilter): seq[Issue] =
 
   if filter.summaryMatch.isSome:
     let p = filter.summaryMatch.get
-    f = f --> filter(it.summary.find(p).isSome)
+    f = f --> filter(it.summary.contains(p))
 
   if filter.fullMatch.isSome:
     let p = filter.fullMatch.get
     f = f -->
-      filter(it.summary.find(p).isSome or it.details.find(p).isSome)
+      filter(it.summary.contains(p) or it.details.contains(p))
 
   for tagLent in filter.hasTags:
     let tag = tagLent

src/pit/projects.nim

@@ -1,8 +1,8 @@
 import std/[algorithm, json, jsonutils, options, os, sets, strutils, tables,
             terminal, times, unicode]
 from std/sequtils import repeat, toSeq
-import cliutils, uuids, zero_functional
-import ./[formatting, libpit]
+import uuids, zero_functional
+import ./[ansiterm, formatting, libpit]
 
 const NO_PROJECT* = "∅ No Project"
 const NO_MILESTONE* = "∅ No Milestone"
@@ -152,9 +152,9 @@ proc listProjects*(ctx: CliContext, filter = none[IssueFilter]()) =
 
   for (context, projects) in pairs(projectsByContext):
 
-    linesToPrint.add(withColor(
+    linesToPrint.add(termFmt(
       ctx.getIssueContextDisplayName(context) & ":",
-      fgYellow) & termReset)
+      fg=cYellow))
     linesToPrint.add("")
 
     var toList = toHashSet(toSeq(keys(projects)))
@@ -203,10 +203,10 @@ proc listMilestones*(ctx: CliContext, filter = none[IssueFilter]()) =
       if values(project.milestones) --> all(it.len == 0):
         continue
 
-      linesToPrint.add(withColor(project.name, fgBlue, bold = true, bright=true))
-      linesToPrint.add(withColor(
+      linesToPrint.add(termFmt(project.name, cBrightBlue, style = { tsBold }))
+      linesToPrint.add(termFmt(
         "─".repeat(runeLen(stripAnsi(project.name))),
-        fgBlue, bold = true))
+        cBrightBlue, style = { tsBold} ))
 
       for milestone in project.milestoneOrder:
         if project.milestones.hasKey(milestone) and
@@ -229,31 +229,31 @@ proc formatProjectIssue(
 
   var firstLine = ""
   if issue.state == IssueState.Done:
-    firstLine &= withColor(" ✔ ", fgBlack, bold=true, bright=true)
+    firstLine &= termFmt(" ✔ ", fg = cBrightBlack, style = { tsBold })
   else:
     case issue.getPriority
     of IssuePriority.essential:
-      firstLine &= withColor("❶  ", fgRed, bold=true, bright=true)
+      firstLine &= termFmt("❶  ", fg=cBrightRed, style={ tsBold })
     of IssuePriority.vital:
-      firstLine &= withColor("❷  ", fgYellow, bold=true, bright=true)
+      firstLine &= termFmt("❷  ", fg=cBrightYellow, style={ tsBold })
     of IssuePriority.important:
-      firstLine &= withColor("❸  ", fgBlue, bold=true, bright=true)
+      firstLine &= termFmt("❸  ", fg=cBrightBlue, style={ tsBold })
     of IssuePriority.optional:
-      firstLine &= withColor("❹  ", fgBlack, bold=false, bright=true)
+      firstLine &= termFmt("❹  ", fg=cBrightBlack)
 
   let summaryText = formatSectionIssue(issue, width - 3,
     bold = [Current, TodoToday].contains(issue.state)).splitLines
   firstLine &= summaryText[0]
 
   if issue.state == IssueState.Done:
-    firstLine = withColor(stripAnsi(firstLine), fgBlack, bright=true)
+    firstLine = termFmt(stripAnsi(firstLine), fg=cBrightBlack)
 
   result.add(firstLine)
   result.add(summaryText[1 .. ^1] --> map("   " & it))
 
   if issue.state == IssueState.Done:
     let origLines = result
-    result = origLines --> map(withColor(stripAnsi(it), fgBlack, bright=true))
+    result = origLines --> map(termFmt(stripAnsi(it), fg = cBrightBlack))
 
 proc formatParentIssue*(
     ctx: CliContext,
@@ -265,7 +265,7 @@ proc formatParentIssue*(
 
   for child in sorted(children, cmp):
     let childLines = ctx.formatProjectIssue(child, width - 3)
-    result.add(childLines --> map(withColor(" │ ", fgBlack, bright=true) & it))
+    result.add(childLines --> map(termFmt(" │ ", fg=cBrightBlack) & it))
 
   result.add("")
 
@@ -277,8 +277,8 @@ proc formatMilestone*(
     availWidth: int): seq[string] =
 
   result = @[""]
-  result.add(withColor(milestone, fgWhite, bold=true))
-  result.add(withColor("─".repeat(availWidth), fgWhite))
+  result.add(termFmt(milestone, fg=cWhite, style={tsBold}))
+  result.add(termFmt("─".repeat(availWidth), fg=cWhite))
 
   var parentsToChildren = issues -->
     filter(it.hasProp("parent")).group(it["parent"])
@@ -327,18 +327,19 @@ proc showProject*(ctx: CliContext, project: Project) =
   let numColumns = (fullWidth - 4) div (columnWidth + 2)
 
   linesToPrint.add("")
-  linesToPrint.add(withColor(
+  linesToPrint.add(termFmt(
     "┌" & "─".repeat(project.name.runeLen + 2) &
     "┬" & "─".repeat(fullWidth - project.name.runeLen - 4) & "┐",
-    fgBlue, bold=true))
+    fg=cBlue, style={tsBold}))
   linesToPrint.add(
-    withColor("│ ", fgBlue, bold=true) &
-    withColor(project.name, fgBlue, bold=true, bright=true) &
-    withColor(" │" & " ".repeat(fullWidth - project.name.runeLen - 4) & "│", fgBlue, bold=true))
-  linesToPrint.add(withColor(
+    termFmt("│ ", fg=cBlue, style={tsBold}) &
+    termFmt(project.name, fg=cBrightBlue, style={tsBold}) &
+    termFmt(" │" & " ".repeat(fullWidth - project.name.runeLen - 4) & "│",
+      fg=cBlue, style={tsBold}))
+  linesToPrint.add(termFmt(
     "├" & "─".repeat(project.name.runeLen + 2) &
     "┘" & " ".repeat(fullWidth - project.name.runeLen - 4) & "│",
-    fgBlue, bold=true))
+    fg=cBlue, style={tsBold}))
 
   let milestoneTexts: seq[seq[string]] = project.milestoneOrder -->
     filter(project.milestones.hasKey(it) and project.milestones[it].len > 0).
@@ -355,14 +356,14 @@ proc showProject*(ctx: CliContext, project: Project) =
   for line in joinedLines:
     let padLen = fullWidth - runeLen(stripAnsi(line)) - 3
     linesToPrint.add(
-      withColor("│ ", fgBlue) &
+      termFmt("│ ", fg=cBlue) &
       line &
       " ".repeat(padLen) &
-      withColor(" │", fgBlue))
+      termFmt(" │", fg=cBlue))
 
-  linesToPrint.add(withColor(
+  linesToPrint.add(termFmt(
     "└" & "─".repeat(terminalWidth() - 2) & "┘",
-    fgBlue, bold=true))
+    fg=cBlue, style={tsBold}))
 
   if isatty(stdout):
     stdout.writeLine(linesToPrint.join("\p"))
@@ -389,9 +390,9 @@ proc showProjectBoard*(ctx: CliContext, filter = none[IssueFilter]()) =
   for (context, projects) in contextsAndProjects:
     if contextsAndProjects.len > 1:
       stdout.writeLine("")
-      stdout.writeLine(withColor(
+      stdout.writeLine(termFmt(
         ctx.getIssueContextDisplayName(context) & ":",
-        fgYellow, bold=true))
+        fg=cYellow, style={tsBold}))
       stdout.writeLine("")
 
     for p in projects:

src/pit_api.nim

@@ -7,9 +7,10 @@
 # libpit directly rather than calling the pit cli executable. Unfortunately
 # this would require a non-trivial rewrite.
 
-import asyncdispatch, cliutils, docopt, jester, json, logging, options, sequtils, strutils
-import nre except toSeq
+import asyncdispatch, docopt, jester, json, logging, options, sequtils, strutils
+import cliutils/procutil
 
+import pit/ansiterm
 import pit/libpit
 import pit/cliconstants
 
@@ -23,6 +24,16 @@ const TXT = "text/plain"
 
 proc raiseEx(reason: string): void = raise newException(Exception, reason)
 
+proc queryParamsToCliArgs[T](queryParams: T): seq[string] =
+  result = @[]
+  for k, v in queryParams:
+    if k.startsWith("arg"):
+      result.add(v)
+    else:
+      result.add("--" & k)
+      if v != "true":
+        result.add(v)
+
 template halt(code: HttpCode,
               headers: RawHeaders,
               content: string): void =

tests/test1.nim

@@ -1 +1,29 @@
-doAssert(1 + 1 == 2)
+import std/[options, tables, times, unittest]
+
+import pit/libpit
+
+suite "regex-backed issue behavior":
+  test "summary and full-text filters are case-insensitive":
+    let issue = Issue(
+      summary: "Fix the Widget",
+      details: "Failure happens in the renderer",
+      properties: newTable[string, string](),
+      tags: @[])
+
+    check @[issue].filter(summaryMatchFilter("widget")).len == 1
+    check @[issue].filter(summaryMatchFilter("missing")).len == 0
+    check @[issue].filter(fullMatchFilter("RENDERER")).len == 1
+
+  test "recurrence values parse captures":
+    let issue = Issue(
+      summary: "repeating",
+      properties: newTable[string, string](),
+      tags: @[])
+
+    issue["recurrence"] = "after 2 weeks, abc123"
+
+    let recurrence = issue.getRecurrence()
+    check recurrence.isSome
+    check recurrence.get.isFromCompletion
+    check recurrence.get.interval == weeks(2)
+    check recurrence.get.cloneId == some("abc123")