4 Commits

4 changed files with 14 additions and 7 deletions

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@@ -21,14 +21,19 @@ proc termColor*(color: TermColor, bright, bold = false): string =
if bright: inc(colorVal, 60)
return "\e[" & $colorVal & (if bold: ";1" else: "") & "m"
proc withColor*(str: string, color: TermColor, bright, bold = false): string =
return termColor(color, bright, bold) & str
proc withColor*(str: string, color: TermColor, bright, bold, skipReset = false): string =
if skipReset:
return termColor(color, bright, bold) & str
else:
return termColor(color, bright, bold) & str & termReset
proc stripAnsi*(str: string): string =
let STRIP_ANSI_REGEX = re"\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]"
return str.replace(STRIP_ANSI_REGEX, "")
proc doParseQueryParams[T](queryParams: T): seq[string] =
result = @[]
@@ -40,8 +45,10 @@ proc doParseQueryParams[T](queryParams: T): seq[string] =
result.add("--" & k)
if v != "true": result.add(v) # support things like ?verbose=true -> cmd --verbose
proc queryParamsToCliArgs*(queryParams: Table[string, string]): seq[string] =
doParseQueryParams(queryParams)
proc queryParamsToCliArgs*(queryParams: StringTableRef): seq[string] =
doParseQueryParams(queryParams)

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@@ -1,6 +1,6 @@
# Package
version = "0.9.0"
version = "0.10.0"
author = "Jonathan Bernard"
description = "Helper functions for writing command line interfaces."
license = "MIT"

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@@ -6,13 +6,13 @@ type
docopt*: Table[string, Value]
json*: JsonNode
func keyNames(key: string): tuple[arg, env, json: string] {.raises: [KeyError].} =
proc keyNames(key: string): tuple[arg, env, json: string] {.raises: [KeyError].} =
try:
result = (
"--" & key,
key.replace('-', '_').toUpper,
key.replace(re"(-\w)", proc (m: RegexMatch): string = ($m)[1..1].toUpper))
except CatchableError:
except Exception:
raise newException(KeyError, "invalid config key: '" & key & "'")
template walkFieldDefs*(t: NimNode, body: untyped) =
@@ -95,7 +95,7 @@ proc getJson*(
elif cfg.json.hasKey(jsonKey): return cfg.json[jsonKey]
else: raise newException(ValueError, "cannot find a configuration value for \"" & key & "\"")
except Exception:
raise newException(ValueError, "cannot parse value as JSON:" & getCurrentExceptionMsg())
raise newException(ValueError, "cannot parse [" & getVal(cfg, key) & "] as JSON:" & getCurrentExceptionMsg())
proc getJson*(
cfg: CombinedConfig,

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@@ -47,7 +47,7 @@ proc exec*(command: string, workingDir: string = "",
args: openArray[string] = [], env: StringTableRef = nil,
options: set[ProcessOption] = {poUsePath},
msgCB: HandleProcMsgCB = nil): int
{.tags: [ExecIOEffect, ReadIOEffect, RootEffect], gcsafe.} =
{.tags: [ExecIOEffect, ReadIOEffect, RootEffect].} =
var p = startProcess(command, workingDir, args, env, options)
result = waitFor(p, msgCB, command)