dotfiles/.chezmoiscripts/run_init.ps1.tmpl

{{- if ne .chezmoi.os "windows" -}}
#! /usr/bin/env bash

set -e

[ -z "$SET_X" ] || env | grep -E 'chezmoi|^CZ'
cd "$CHEZMOI_SOURCE_DIR"
#CZ_MODEL="$(ioreg -l | grep "product-name" | sed -Ee 's/^.*\<"(.*)\"\>.*$/\1/')"
${SET_X:-:} | grep '^CZ_' || true
printf 'System detected as %s/%s, setting up .chezmoiroot and initializing...\n' "$CZ_SYS" "$CZ_CHASSIS"
${SET_X:-:} -x
CZROOTLINK=chezmoi.roots/__root_links/base.chezmoiroot
if [ -r "${CZROOTLINK}.$CZ_SYS.$CZ_CHASSIS" ]; then
    ln -s "${CZROOTLINK}.$CZ_SYS.$CZ_CHASSIS" .chezmoiroot
elif [ -r "${CZROOTLINK}.$CZ_SYS" ]; then
    ln -s "${CZROOTLINK}.$CZ_SYS" .chezmoiroot
elif [ -r "${CZROOTLINK}.$CZ_CHASSIS" ]; then
    ln -s "${CZROOTLINK}.$CZ_CHASSIS" .chezmoiroot
else
    printf 'Failed to find a matching .chezmoiroot. Aborting!\n'
    false
fi

# Function to get relative path without realpath or python
relpath() {
    local target=$1
    local base=$2
    local target_abs=$(cd "$(dirname "$target")" && pwd)/$(basename "$target")
    local base_abs=$(cd "$base" && pwd)
    local common_part="$base_abs"
    local back=""

    while [[ "${target_abs#$common_part}" == "$target_abs" ]]; do
        common_part=$(dirname "$common_part")
        back="../$back"
    done

    echo "${back}${target_abs#$common_part/}"
}

safe_backup() {
    local BASE="${BASE:-$HOME/.cache/chezmoi/init_backup}"
    while [ -n "${1}" ]; do
        local relp="./$(relpath "${1}" ~)"
        [ -r "${1}" ] && mkdir -p "${BASE}/${relp%/*}" && cp ${CPOPTS:-} "${1}" "${BASE}/${relp}"
        shift
    done
}
if ! [ -d ~/.cache/chezmoi/init_backup ]; then
    safe_backup ~/.zshrc ~/.zsh_history ~/.zprofile ~/.bashrc ~/.bash_history ~/.profile
fi

# Brute force remove chezmoistate lock and initialize chezmoi
# apply with CZ_EXTR=1 will run twice as some logic in chemzoiexternal
# requires tools that are downloaded with chezmoiexternal
exec sh -c 'rm ~/.config/chezmoi/chezmoistate.boltdb \
    && chezmoi init && chezmoi apply \
    && printf "apply with externals #1/2...\n" && CZ_EXTR=1 chezmoi apply \
    && printf "apply with externals #2/2...\n" && CZ_EXTR=1 chezmoi apply'
{{- else -}}
#! /usr/bin/env pwsh
$local:CZROOTLINK=Join-Path "chezmoi.roots" (Join-Path "__root_links" "base.chezmoiroot")

# Get-ChildItem -LiteralPath "env:" | Where-Object Name -imatch 'cz|chezmoi'
$local:CZ_SYS=$env:CZ_SYS
$local:CZ_CHASSIS=$env:CZ_CHASSIS
$local:CZ_ROOT_LINK=(Join-Path $env:CHEZMOI_SOURCE_DIR "$CZROOTLINK")

Write-Host -ForegroundColor Green "System detected as $($env:CHEZMOI_OS)/$($env:CHEZMOI_ARCH), setting up .chezmoiroot and initializing..."

if (Test-Path -PathType Leaf "$CZ_ROOT_LINK.$CZ_SYS.$CZ_CHASSIS") {
    $CZ_ROOT_LINK = "$CZ_ROOT_LINK.$CZ_SYS.$CZ_CHASSIS"
} elseif(Test-Path -PathType Leaf "$CZ_ROOT_LINK.$CZ_SYS") {
    $CZ_ROOT_LINK = "$CZ_ROOT_LINK.$CZ_SYS"
} elseif(Test-Path -PathType Leaf "$CZ_ROOT_LINK.$CZ_CHASSIS") {
    $CZ_ROOT_LINK = "$CZ_ROOT_LINK.$CZ_CHASSIS"
} else {
    Write-Host -ForegroundColor Red "Failed to find a matching .chezmoiroot. Aborting!"
    exit 1
}

$local:newItem = [ordered]@{
    Type = "File"
    Path = $env:CHEZMOI_SOURCE_DIR 

    Name = ".chezmoiroot"
    Value = @((Get-Content -LiteralPath $CZ_ROOT_LINK).Replace('\', '/')) -join "`n"
}
$null = New-Item @newItem -ErrorAction Stop

Write-Host -ForegroundColor Green ".chezmoiroot initialized. You will need to run chezmoi init --apply again (the command is already in your clipboard)."
"chezmoi init --apply" | Set-Clipboard

{{ end }}