convertto-html mais en mieux

**I'm_HERE** · 14/05/2017, 07h30

salut,

je voulais partagé avec vous une petite fonction proxy (beta) qui permet de manipuler la sortie de convertto-html assez facilement

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

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
function Convertto-HTML
{
[CmdletBinding(DefaultParameterSetName='Page', HelpUri='http://go.microsoft.com/fwlink/?LinkID=113290', RemotingCapability='None')]
param(
    [Parameter(ValueFromPipeline=$true)]
    [psobject]
    ${InputObject},

    [Parameter(Position=0)]
    [System.Object[]]
    ${Property},

    [Parameter(ParameterSetName='Page', Position=3)]
    [Parameter(ParameterSetName='Condition')]
    [string[]]
    ${Body},

    [Parameter(ParameterSetName='Page', Position=1)]
    [Parameter(ParameterSetName='Condition')]
    [string[]]
    ${Head},

    [Parameter(ParameterSetName='Page', Position=2)]
    [Parameter(ParameterSetName='Condition')]
    [ValidateNotNullOrEmpty()]
    [string]
    ${Title},

    [Parameter(ParameterSetName='Fragment')]
    [Parameter(ParameterSetName='Page')]
    [ValidateNotNullOrEmpty()]
    [ValidateSet('Table','List')]
    [string]
    ${As},

    [Parameter(ParameterSetName='Condition')]
    [Parameter(ParameterSetName='Page')]
    [Alias('cu','uri')]
    [ValidateNotNullOrEmpty()]
    [uri]
    ${CssUri},
    [Parameter(ParameterSetName='Condition')]
    [ValidateNotNullOrEmpty()]
    [string]
    ${ColoneName},

    [Parameter(ParameterSetName='Condition')]
    [ValidateNotNullOrEmpty()]
    ${Condition},

    [Parameter(ParameterSetName='Condition')]
    [ValidateSet('Row','Cell')]
    ${Action} = 'Cell',

    [Parameter(ParameterSetName='Fragment')]
    [ValidateNotNullOrEmpty()]
    [switch]
    ${Fragment},

    [ValidateNotNullOrEmpty()]
    [string[]]
    ${PostContent},

    [ValidateNotNullOrEmpty()]
    [string[]]
    ${PreContent})

begin
{
    try {
        $outBuffer = $null
        if ($PSBoundParameters.TryGetValue('OutBuffer', [ref]$outBuffer))
        {
            $PSBoundParameters['OutBuffer'] = 1
        }
        $wrappedCmd = $ExecutionContext.InvokeCommand.GetCommand('Microsoft.PowerShell.Utility\ConvertTo-Html', [System.Management.Automation.CommandTypes]::Cmdlet)
 
        if($PSCmdlet.ParameterSetName -eq 'condition')
        {
            $null = $PSBoundParameters.Remove('ColoneName')
            $null = $PSBoundParameters.Remove('Condition')
            $null = $PSBoundParameters.Remove('Action')

            $__htmldata__ = ''
             
            if($Action -eq 'Cell')
            {
              $buildcond=$condition.ToString()  -replace "[}]\s*,\s*[{]",'} {' -replace '"([^"]+)"',"`$i.Style.cssText = ""`$1"""
            }
            else
            {
              $buildcond=$condition.ToString()  -replace "[}]\s*,\s*[{]",'} {' -replace '"([^"]+)"',"`$i.parentElement.Style.cssText = ""`$1"""
            }
            $switch = @"
            switch(`$i.innertext)
            {
              $buildcond
            }
"@
            $scriptCmd = {& $wrappedCmd @PSBoundParameters | Microsoft.PowerShell.Utility\Out-String | Microsoft.PowerShell.Utility\Tee-Object -Variable __htmldata__ | Microsoft.PowerShell.Core\Out-Null }
        }
        else
        {
        $scriptCmd = {& $wrappedCmd @PSBoundParameters }
        }
        $steppablePipeline = $scriptCmd.GetSteppablePipeline($myInvocation.CommandOrigin)
        $steppablePipeline.Begin($PSCmdlet)
    } catch {
        throw
    }
}

process
{
    try {
        $steppablePipeline.Process($_)
    } catch {
        throw
    }
}

end
{
    try {
        $steppablePipeline.End()
        if($PSCmdlet.ParameterSetName -eq 'condition')
        {
            $htmlfile = Microsoft.PowerShell.Utility\New-Object -ComObject HTMLFILE
            $htmlfile.IHTMLDocument2_write($__htmldata__)
            $index=$htmlfile.getElementsByTagName('th') | Microsoft.PowerShell.Core\Where-Object -FilterScript {$_.innertext -eq $coloneName}

           foreach($i in $($htmlfile.getElementsByTagName('td') | Microsoft.PowerShell.Core\Where-Object -FilterScript {$_.cellindex -eq $index.cellIndex})) {
             Microsoft.PowerShell.Utility\Invoke-Expression  -Command $switch
           }
           
           $html = $htmlfile.documentElement.outerHTML
           $html
           $htmlfile.close()
        }
    } catch {
        throw
    }
}

}

voici quelques exemples d'utilisation:

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
$htmlfile=Join-Path $env:temp test.htm 

$condition = {
  {$_ -eq 'running'}, {"background:green"}
}

Get-Service | Convertto-HTML -Property name, status -ColoneName status -Condition $condition | sc $htmlfile
ii $htmlfile

$condition = {
  {$_ -eq 'running'}, {"background:green"}
  {$_ -eq 'stopped'}, {"background:red; color:white"}
}

Get-Service | Convertto-HTML -Property name, status -ColoneName status -Condition $condition | sc $htmlfile
ii $htmlfile

Get-Service | Convertto-HTML -Property name, status -ColoneName status -Condition $condition -Action Row | sc $htmlfile
ii $htmlfile