aboutsummaryrefslogtreecommitdiffstats
path: root/dist/windows/shared.psm1
blob: 2517a6ae49b2a3a4b8cb73be1628f8036bf57563 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
# EMACS settings: -*-	tab-width: 2; indent-tabs-mode: t -*-
# vim: tabstop=2:shiftwidth=2:noexpandtab
# kate: tab-width 2; replace-tabs off; indent-width 2;
# 
# ==============================================================================
#	Authors:						Patrick Lehmann
# 
#	PowerShell Module:	The module provides common CmdLets for ...
# 
# Description:
# ------------------------------------
#	This PowerShell module provides CommandLets (CmdLets) to ...
#
# ==============================================================================
#	Copyright (C) 2016-2017 Patrick Lehmann
#	
#	GHDL is free software; you can redistribute it and/or modify it under
#	the terms of the GNU General Public License as published by the Free
#	Software Foundation; either version 2, or (at your option) any later
#	version.
#	
#	GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
#	WARRANTY; without even the implied warranty of MERCHANTABILITY or
#	FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
#	for more details.
#	
#	You should have received a copy of the GNU General Public License
#	along with GHDL; see the file COPYING.  If not, write to the Free
#	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#	02111-1307, USA.
# ==============================================================================

[CmdletBinding()]
param(
	[Parameter(Mandatory=$true)][string]$WorkingDir,
	[Parameter(Mandatory=$true)][Switch]$Hosted
)

$Module_WorkingDir =	$WorkingDir
$Module_Hosted =			$Hosted

function Exit-CompileScript
{	<#
		.SYNOPSIS
		Undocumented
		.DESCRIPTION
		Undocumented
		.PARAMETER ExitCode
		ExitCode of this script run
	#>
	[CmdletBinding()]
	param(
		[int]$ExitCode = 0
	)
	cd $Module_WorkingDir
	# unload modules
	if (-not $Module_Hosted)
	{	Remove-Module shared  -Verbose:$false -Debug:$false
		Remove-Module targets -Verbose:$false -Debug:$false
	}
	exit $ExitCode
}

function New-LibraryDirectory
{	<#
		.SYNOPSIS
		Undocumented
		
		.DESCRIPTION
		Undocumented
		
		.PARAMETER Directory
		Undocumented
	#>
	[CmdletBinding()]
	param(
		[Parameter(Mandatory=$true)][string]$Directory	#,
		# [Parameter(Mandatory=$true)][bool]$EnableVerbose
	)
	$EnableVerbose = $false
	if (Test-Path -Path $Directory)
	{	$EnableVerbose -and (Write-Host "    Directory '$Directory' already exists."	) | Out-Null	}
	else
	{	Write-Host "    Creating directory '$Directory'."
		New-Item -ItemType directory -Path $Directory -ErrorAction SilentlyContinue | Out-Null
	}
}

function Format-VHDLSourceFile
{	<#
		.SYNOPSIS
		Undocumented
		
		.DESCRIPTION
		Undocumented
		
		.PARAMETER Version
		Undocumented
		.PARAMETER InputObject
		A object stream is required as an input.
	#>
	[CmdletBinding()]
	param(
		[Parameter(Mandatory=$true)][string]$Version,
		[Parameter(ValueFromPipeline=$true)]$InputObject
	)
	
	begin
	{	$State = 0
		$VersionAsInt = switch ($Version)
										{	"87"	{	87	}
											"93"	{	93	}
											"02"	{	2		}
											"08"	{	8		}
										}
	}
	
	process
	{	if ($InputObject -is [String])
		{	$Line = $InputObject.ToString()
			if ($Line.StartsWith("--START-V"))
			{	$State =	switch ($Line.Substring(9, 2))
									{	"87"	{	87	}
										"93"	{	93	}
										"02"	{	2		}
										"08"	{	8		}
									}
			}
			elseif ($Line.StartsWith("--START-!V"))
			{	if ($Line.Substring(10, 2) -eq $Version)
				{	$State = -1	}
			}
			elseif ($Line.StartsWith("--END-V") -or $Line.StartsWith("--END-!V"))
			{	$State = 0		}
			else
			{	if ($State -eq 0)
				{	if ($Line.EndsWith("--V$Version"))
					{	Write-Output $Line		}
					elseif (-not (($Line -like "*--V??") -or ($Line.EndsWith("--!V$Version"))))
					{	Write-Output $Line		}
				}
				elseif ($State -eq $VersionAsInt)
				{	Write-Output $Line			}
				# else
				# {	Write-Host "Discard line: $Line" -ForegroundColor Red	}
			}
		}
		else
		{	Write-Host "Unknown pipeline object type." -ForegroundColor Red		}
	}
	
	end
	{	
	}
}

function Restore-NativeCommandStream
{	<#
		.SYNOPSIS
		This CmdLet gathers multiple ErrorRecord objects and reconstructs outputs
		as a single line.
		
		.DESCRIPTION
		This CmdLet collects multiple ErrorRecord objects and emits one String
		object per line.
		.PARAMETER InputObject
		A object stream is required as an input.
		.PARAMETER Indent
		Indentation string.
	#>
	[CmdletBinding()]
	param(
		[Parameter(ValueFromPipeline=$true)]
		$InputObject
	)

	begin
	{	$LineRemainer = ""	}

	process
	{	if ($InputObject -is [System.Management.Automation.ErrorRecord])
		{	if ($InputObject.FullyQualifiedErrorId -eq "NativeCommandError")
			{	Write-Output $InputObject.ToString()		}
			elseif ($InputObject.FullyQualifiedErrorId -eq "NativeCommandErrorMessage")
			{	$NewLine = $LineRemainer + $InputObject.ToString()
				while (($NewLinePos = $NewLine.IndexOf("`n")) -ne -1)
				{	Write-Output $NewLine.Substring(0, $NewLinePos)
					$NewLine = $NewLine.Substring($NewLinePos + 1)
				}
				$LineRemainer = $NewLine
			}
		}
		elseif ($InputObject -is [String])
		{	Write-Output $InputObject		}
		else
		{	Write-Host "Unsupported object in pipeline stream"		}
	}

	end
	{	if ($LineRemainer -ne "")
		{	Write-Output $LineRemainer	}
	}
}

function Write-ColoredGCCLine
{	<#
		.SYNOPSIS
		This CmdLet colors GHDL output lines.
		
		.DESCRIPTION
		This CmdLet colors GHDL output lines. Warnings are prefixed with 'WARNING: '
		in yellow and errors are prefixed with 'ERROR: ' in red.
		
		.PARAMETER InputObject
		A object stream is required as an input.
		.PARAMETER SuppressWarnings
		Skip warning messages. (Show errors only.)
		.PARAMETER Indent
		Indentation string.
	#>
	[CmdletBinding()]
	param(
		[Parameter(ValueFromPipeline=$true)]
		$InputObject,
		
		[Parameter(Position=1)]
		[switch]$SuppressWarnings = $false,
		[Parameter(Position=2)]
		[string]$Indent = ""
	)

	begin
	{	$ErrorRecordFound = $false	}
	
	process
	{	if ($InputObject -is [String])
		{	if ($InputObject -match ":\d+:\d+:\swarning:\s")
			{	if (-not $SuppressWarnings)
				{	Write-Host "${Indent}WARNING: "	-NoNewline -ForegroundColor Yellow
					Write-Host $InputObject
				}
			}
			elseif ($InputObject -match ":\d+:\d+:\s")
			{	$ErrorRecordFound	= $true
				Write-Host "${Indent}ERROR: "		-NoNewline -ForegroundColor Red
				Write-Host $InputObject
			}
			else
			{	Write-Host "${Indent}$InputObject"		}
		}
		else
		{	Write-Host "Unsupported object in pipeline stream"		}
	}

	end
	{	$ErrorRecordFound		}
}

function Write-ColoredGHDLLine
{	<#
		.SYNOPSIS
		This CmdLet colors GHDL output lines.
		
		.DESCRIPTION
		This CmdLet colors GHDL output lines. Warnings are prefixed with 'WARNING: '
		in yellow and errors are prefixed with 'ERROR: ' in red.
		
		.PARAMETER InputObject
		A object stream is required as an input.
		
		.PARAMETER SuppressWarnings
		Skip warning messages. (Show errors only.)
	#>
	[CmdletBinding()]
	param(
		[Parameter(ValueFromPipeline=$true)]
		$InputObject,
		
		[Parameter(Position=1)]
		[switch]$SuppressWarnings = $false,
		[Parameter(Position=2)]
		[string]$Indent = ""
	)

	begin
	{	$ErrorRecordFound = $false	}
	
	process
	{	if ($InputObject -is [String])
		{	if ($InputObject -match ":\d+:\d+:warning:\s")
			{	if (-not $SuppressWarnings)
				{	Write-Host "${Indent}WARNING: "	-NoNewline -ForegroundColor Yellow
					Write-Host $InputObject
				}
			}
			elseif ($InputObject -match ":\d+:\d+:\s")
			{	$ErrorRecordFound	= $true
				Write-Host "${Indent}ERROR: "		-NoNewline -ForegroundColor Red
				Write-Host $InputObject
			}
			else
			{	Write-Host "${Indent}$InputObject"		}
		}
		else
		{	Write-Host "Unsupported object in pipeline stream"		}
	}

	end
	{	$ErrorRecordFound		}
}

function Write-HostExtended
{	<#
		.SYNOPSIS
		This CmdLet colors GHDL output lines.
		
		.DESCRIPTION
		This CmdLet colors GHDL output lines. Warnings are prefixed with 'WARNING: '
		in yellow and errors are prefixed with 'ERROR: ' in red.
		
		.PARAMETER InputObject
		A object stream is required as an input.
		.PARAMETER Indent
		Indentation string.
	#>
	[CmdletBinding()]
	param(
		[Parameter(ValueFromPipeline=$true)]
		$InputObject,
		
		[Parameter(Position=1)]
		[string]$Indent = ""
	)

	begin
	{		}
	
	process
	{	if ($InputObject -is [String])
		{	Write-Host "${Indent}$InputObject"									}
		else
		{	Write-Host "Unsupported object in pipeline stream"	}
	}

	end
	{		}
}

function Test-GitRepository
{	<#
		.SYNOPSIS
		Returns true, if the current working directy is under git control.
	#>
	
	git rev-parse 2>&1 | Out-Null
	return $LastExitCode -eq 0
}

# export functions
Export-ModuleMember -Function 'Exit-CompileScript'

Export-ModuleMember -Function 'New-LibraryDirectory'
Export-ModuleMember -Function 'Format-VHDLSourceFile'

Export-ModuleMember -Function 'Restore-NativeCommandStream'
Export-ModuleMember -Function 'Write-ColoredGCCLine'
Export-ModuleMember -Function 'Write-ColoredGHDLLine'
Export-ModuleMember -Function 'Write-HostExtended'

Export-ModuleMember -Function 'Test-GitRepository'