oh-my-posh v3 doesn't support Raspbian with PowerShell

[sba923]

Prerequisites

• [ X] I have read and understand the CONTRIBUTING guide
• [ X] I looked for duplicate issues before submitting this one

Description

oh-my-posh v3 doesn't support Raspbian with PowerShell, it tries launching an inappropriate binary, reusing in an error message.

Environment

• Oh my Posh version: 3.134.0
• Theme: jandedobbeleer
• Operating System: Raspbian Stretch
• Shell: PowerShell 7.1.3
• Terminal: MobaXterm

Steps to Reproduce

1. Install oh-my-posh 3.134.0 using Install-Module oh-my-posh -Force -AllowPrerelease
2. Run Set-PoshPrompt -theme jandedobbeleer

Expected behavior:
The expected prompt should be displayed

Actual behavior:
The following error message is displayed:

ResourceUnavailable: /home/pi/.local/share/powershell/Modules/oh-my-posh/3.134.0/oh-my-posh.psm1:60
Line |
  60 |      Invoke-Expression (& $poshCommand --init --shell=pwsh --config="$ …
     |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     | Program 'posh-linux-amd64' failed to run: Exec format errorAt
     | /home/pi/.local/share/powershell/Modules/oh-my-posh/3.134.0/oh-my-posh.psm1:60 char:24 + … ke-Expression (& $poshCommand
     | --init --shell=pwsh --config="$config") +                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.

Here's a fix, I'll submit a PR:

diff --git a/packages/powershell/oh-my-posh/oh-my-posh.psm1 b/packages/powershell/oh-my-posh/oh-my-posh.psm1
index ad90dae..bf3be81 100644
--- a/packages/powershell/oh-my-posh/oh-my-posh.psm1
+++ b/packages/powershell/oh-my-posh/oh-my-posh.psm1
@@ -10,7 +10,7 @@ function Get-PoshCommand {
     if ($IsLinux) {
         # this is rather hacky but there's no other way for the time being
         $arch = uname -m
-        if ($arch -eq 'aarch64') {
+        if (($arch -eq 'aarch64') -or ($arch -eq 'armv7l')) {
             return "$PSScriptRoot/bin/posh-linux-arm"
         }
         return "$PSScriptRoot/bin/posh-linux-amd64"

[sba923]

Great you picked that up!

Been struggling with PR support in VScode, didn't manage to create the promised PR so far... now I won't have to solve that issue... for now 😋

[github-actions]

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