remove Write-Warning for CAPIErrors.

Allow them to bubble up.
(Might be worth adding a helper function to print stacktrace?)

lib/Voicemeeter.psm1

@@ -137,7 +137,6 @@ Function Get-RemotePotato {
 
 Function Connect-Voicemeeter {
     param([String]$Kind)
-    try {
     switch ($Kind) {
         "basic" { 
             return Get-RemoteBasic
@@ -148,17 +147,8 @@ Function Connect-Voicemeeter {
         "potato" { 
             return Get-RemotePotato
         }
-            default { throw [LoginError]::new("Unknown Voicemeeter kind `"$Kind`"") }
-        }        
-    }
-    catch [LoginError], [CAPIError] {
-        Write-Warning $_.Exception.ErrorMessage()
-        throw
-    }
-    catch [VMRemoteError] {
-        $_.Exception.ErrorMessage() | Write-Warning
-        if ($_.Exception.ErrorMessage() -eq "Couldn't get Voicemeeter path") { 
-            Exit -1 
+        default { 
+            throw [LoginError]::new("Unknown Voicemeeter kind `"$Kind`"")
         }
     }         
 }

lib/base.ps1

@@ -5,23 +5,17 @@ function Login {
     param(
         [string]$kindId
     )
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_Login()
     if ($retval -notin @(0, 1, -2)) {
         throw [CAPIError]::new($retval, "VBVMR_Login")
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
 
     switch ($retval) {
         1 {
             RunVoicemeeter -kindId $kindId
         }
         -2 {
-            throw [LoginError]::new("Login may only be called once per session. Fatal error... exiting.")
+            throw [LoginError]::new("Login may only be called once per session.")
         }
     }
 
@@ -31,16 +25,10 @@ function Login {
 
 function Logout {
     Start-Sleep -m 20
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_Logout()
     if ($retval -notin @(0)) {
         throw [CAPIError]::new($retval, "VBVMR_Logout")
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     if ($retval -eq 0) { "Sucessfully logged out" | Write-Verbose }
 }
 
@@ -54,60 +42,36 @@ function RunVoicemeeter {
         "potato" = $(if ([Environment]::Is64BitOperatingSystem) { 6 } else { 3 })
     }
 
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_RunVoicemeeter([int64]$kinds[$kindId])
     if ($retval -notin @(0)) {
         throw [CAPIError]::new($retval, "VBVMR_RunVoicemeeter") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     "Voicemeeter Engine running but GUI not launched. Launching GUI now." | Write-Verbose
     Start-Sleep -s 1
 }
 
 function P_Dirty {
-    try {
     $retval = [Voicemeeter.Remote]::VBVMR_IsParametersDirty()
     if ($retval -notin @(0, 1)) {
         throw [CAPIError]::new($retval, "VBVMR_RunVoicemeeter") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     [bool]$retval
 }
 
 function M_Dirty {
-    try {
     $retval = [Voicemeeter.Remote]::VBVMR_MacroButton_IsDirty()
     if ($retval -notin @(0, 1)) {
         throw [CAPIError]::new($retval, "VBVMR_RunVoicemeeter") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     [bool]$retval
 }
 
 function VmType {
     New-Variable -Name ptr -Value 0
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_GetVoicemeeterType([ref]$ptr)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, "VBVMR_GetVoicemeeterType") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     switch ($ptr) {
         1 { return "basic" }
         2 { return "banana" }
@@ -117,16 +81,10 @@ function VmType {
 
 function VmVersion {
     New-Variable -Name ptr -Value 0
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_GetVoicemeeterVersion([ref]$ptr)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, "VBVMR_GetVoicemeeterVersion") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
     $v1 = ($ptr -band 0xFF000000) -shr 24
     $v2 = ($ptr -band 0x00FF0000) -shr 16
     $v3 = ($ptr -band 0x0000FF00) -shr 8
@@ -142,7 +100,6 @@ function Param_Get {
     Start-Sleep -m 20
     while (P_Dirty) { Start-Sleep -m 1 }
 
-    try {
     if ($IS_STRING) {
         $BYTES = [System.Byte[]]::new(512)
         $retval = [int][Voicemeeter.Remote]::VBVMR_GetParameterStringA($PARAM, $BYTES)
@@ -159,18 +116,12 @@ function Param_Get {
         }
         [single]$ptr
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
 }
 
 function Param_Set {
     param(
         [string]$PARAM, [Object]$VALUE
     )
-    try {
     if ($VALUE -is [string]) {
         $retval = [int][Voicemeeter.Remote]::VBVMR_SetParameterStringA($PARAM, $VALUE)
         if ($retval -notin @(0)) { 
@@ -183,27 +134,16 @@ function Param_Set {
             throw [CAPIError]::new($retval, "VBVMR_SetParameterFloat") 
         }
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
 }
 
 function MB_Set {
     param(
         [int64]$ID, [single]$SET, [int64]$MODE
     )
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_MacroButton_SetStatus($ID, $SET, $MODE)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, "VBVMR_MacroButton_SetStatus") 
     }
-    }
-    catch [CAPIError] {
-        $_.Exception.ToString() | Write-Warning
-        throw
-    }
 }
 
 function MB_Get {
@@ -214,16 +154,10 @@ function MB_Get {
     while (M_Dirty) { Start-Sleep -m 1 }
 
     New-Variable -Name ptr -Value 0.0
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_MacroButton_GetStatus($ID, [ref]$ptr, $MODE)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, $MyInvocation.MyCommand) 
     }
-    }
-    catch [CAPIError] {
-        Write-Warning $_.Exception.ToString()
-        throw
-    }
     [int]$ptr
 }
 
@@ -254,16 +188,10 @@ function Set_By_Script {
     param(
         [string]$script
     )
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_SetParameters($script)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, "VBVMR_SetParameters") 
     }
-    }
-    catch [CAPIError] {
-        Write-Warning $_.Exception.ToString()
-        throw
-    }
 }
 
 function Get_Level {
@@ -271,15 +199,9 @@ function Get_Level {
         [int64]$MODE, [int64]$INDEX
     )
     New-Variable -Name ptr -Value 0.0
-    try {
     $retval = [int][Voicemeeter.Remote]::VBVMR_GetLevel($MODE, $INDEX, [ref]$ptr)
     if ($retval -notin @(0)) { 
         throw [CAPIError]::new($retval, "VBVMR_GetLevel") 
     }
-    }
-    catch [CAPIError] {
-        Write-Warning $_.Exception.ToString()
-        throw
-    }
     [float]$ptr
 }

lib/inst.ps1

@@ -8,6 +8,6 @@ function Get_VMPath {
         return $(Get-ItemPropertyValue -Path ($REG_KEY + $VM_KEY) -Name UninstallString | Split-Path -Parent)
     }
     catch {
-        throw [VMRemoteError]::new("Couldn't get Voicemeeter path")
+        throw [VMRemoteError]::new("Unable to fetch Voicemeeter path from the Registry.")
     }
 }

lib/profiles.ps1

@@ -24,14 +24,9 @@ function Set_Profile {
     param(
         [Object]$DATA, [string]$CONF
     )
-    try {
     if ($null -eq $DATA -or -not $DATA.$CONF) {
-            throw [VMRemoteErrors]::new("No profile named $CONF was loaded")
+        throw [VMRemoteErrors]::new("No profile named '$CONF' has been loaded into memory.")
     }
     Param_Set_Multi -HASH $DATA.$CONF
     Start-Sleep -m 1
-    }
-    catch [VMRemoteErrors] {
-        Write-Warning $_.Exception.ErrorMessage()
-    }
 }