feat(Nushell): using 'whoami' to obtain username

nushell/modules/pj_prompt.nu

@@ -1,80 +1,682 @@
-export def --env "pj starship config" [name: string] {
-    if (which ^starship | is-empty) {
-        echo "starship is not installed."
-        return
+def _pj_detect_os_key [] {
+    let host_name = (((sys host | get name?) | default ($nu.os-info.name? | default "")) | into string | str downcase)
+    if ($host_name | str contains "darwin") {
+        return "Macos"
     }
-    let cfg = ($env.NU_POLYJUICE_PATH | path join ".." "starship" $"starship_($name).toml")
-    $env.STARSHIP_CONFIG = $cfg
+    if ($host_name | str contains "windows") {
+        return "Windows"
     }
 
-export def --env "pj starship list" [] {
-    if (which ^starship | is-empty) {
-        echo "starship is not installed."
-        return
-    }
-    ls ($env.NU_POLYJUICE_PATH | path join ".." "starship") -s | get name | parse -r '^(starship_(?<name>.*).toml)$' | get name
+    let os_release = if ("/etc/os-release" | path exists) {
+        "/etc/os-release"
+    } else if ("/usr/lib/os-release" | path exists) {
+        "/usr/lib/os-release"
+    } else {
+        ""
     }
 
-export def "pj starship doctor" [] {
-    let installed = ((which ^starship | length) > 0)
-    let prompt_type = ($env.PROMPT_COMMAND? | describe)
-    let right_prompt_type = ($env.PROMPT_COMMAND_RIGHT? | describe)
-    let prompt_cmd = (($env.PROMPT_COMMAND? | to nuon --serialize) | default "<not-set>")
-    let right_prompt_cmd = (($env.PROMPT_COMMAND_RIGHT? | to nuon --serialize) | default "<not-set>")
-    let prompt_uses_starship = ($prompt_cmd | str contains "starship' prompt")
-    let right_prompt_uses_starship = ($right_prompt_cmd | str contains "starship' prompt")
+    if ($os_release != "") {
+        let id_line = (open $os_release | lines | where {|l| $l | str starts-with "ID=" } | get 0?)
+        let id = if ($id_line == null) { "" } else { (($id_line | str replace "ID=" "") | str trim -c '"') }
+        match ($id | str downcase) {
+            "alpine" => "Alpine"
+            "alma" => "AlmaLinux"
+            "almalinux" => "AlmaLinux"
+            "amzn" => "Amazon"
+            "arch" => "Arch"
+            "artix" => "Artix"
+            "centos" => "CentOS"
+            "debian" => "Debian"
+            "endeavouros" => "EndeavourOS"
+            "fedora" => "Fedora"
+            "garuda" => "Garuda"
+            "gentoo" => "Gentoo"
+            "kali" => "Kali"
+            "linuxmint" => "Mint"
+            "manjaro" => "Manjaro"
+            "mariner" => "Mariner"
+            "nixos" => "NixOS"
+            "nobara" => "Nobara"
+            "opensuse" => "openSUSE"
+            "opensuse-leap" => "openSUSE"
+            "opensuse-tumbleweed" => "openSUSE"
+            "ol" => "OracleLinux"
+            "pop" => "Pop"
+            "raspbian" => "Raspbian"
+            "rhel" => "RedHatEnterprise"
+            "rocky" => "RockyLinux"
+            "solus" => "Solus"
+            "sles" => "SUSE"
+            "opensuse-slowroll" => "openSUSE"
+            "ubuntu" => "Ubuntu"
+            "void" => "Void"
+            _ => "Linux"
+        }
+    } else {
+        if ($host_name | str contains "linux") {
+            "Linux"
+        } else {
+            "Unknown"
+        }
+    }
+}
+
+def _pj_os_symbol_from_key [key: string] {
+    match $key {
+        "Alpaquita" => " "
+        "Alpine" => " "
+        "AlmaLinux" => " "
+        "Amazon" => " "
+        "Android" => " "
+        "Arch" => " "
+        "Artix" => " "
+        "CachyOS" => " "
+        "CentOS" => " "
+        "Debian" => " "
+        "DragonFly" => " "
+        "Emscripten" => " "
+        "EndeavourOS" => " "
+        "Fedora" => " "
+        "FreeBSD" => " "
+        "Garuda" => "󰛓 "
+        "Gentoo" => " "
+        "HardenedBSD" => "󰞌 "
+        "Illumos" => "󰈸 "
+        "Kali" => " "
+        "Linux" => " "
+        "Mabox" => " "
+        "Macos" => " "
+        "Manjaro" => " "
+        "Mariner" => " "
+        "MidnightBSD" => " "
+        "Mint" => " "
+        "NetBSD" => " "
+        "NixOS" => " "
+        "Nobara" => " "
+        "OpenBSD" => "󰈺 "
+        "openSUSE" => " "
+        "OracleLinux" => "󰌷 "
+        "Pop" => " "
+        "Raspbian" => " "
+        "Redhat" => " "
+        "RedHatEnterprise" => " "
+        "RockyLinux" => " "
+        "Redox" => "󰀘 "
+        "Solus" => "󰠳 "
+        "SUSE" => " "
+        "Ubuntu" => " "
+        "Unknown" => " "
+        "Void" => " "
+        "Windows" => "󰍲 "
+        _ => " "
+    }
+}
+
+def _pj_os_symbol [] {
+    let key = ($env.PJ_OS_KEY? | default (_pj_detect_os_key))
+    _pj_os_symbol_from_key $key
+}
+
+def _pj_palette_default [] {
+    {
+        c_reset: (ansi reset)
+        c_os: (ansi '#6b6b6b')
+        c_user: (ansi '#4ca47b')
+        c_root: (ansi '#c2295b')
+        c_host: (ansi '#4ca47b')
+        c_ssh: (ansi '#d65d0e')
+        c_dir: (ansi '#9d8fbe')
+        c_c: (ansi '#306898')
+        c_cpp: (ansi '#306898')
+        c_rust: (ansi '#000000')
+        c_zig: (ansi '#306898')
+        c_python: (ansi '#4685b7')
+        c_git: (ansi '#4ca47b')
+        c_alert: (ansi '#c2295b')
+        c_time: (ansi '#a6356f')
+        c_duration: (ansi '#a6356f')
+        c_shell: (ansi cyan_bold)
+        c_indicator_ok: (ansi green_bold)
+        c_indicator_err: (ansi red_bold)
+        c_right_error: (ansi red_bold)
+    }
+}
+
+def _pj_palette [] {
+    ($env.PJ_PROMPT_PALETTE? | default (_pj_palette_default))
+}
+
+def _pj_detect_user [] {
+    let name = (try { whoami } catch { "" } | into string | str trim)
+    if ($name != "") {
+        return $name
+    }
+
+    ($env.USER? | default ($env.USERNAME? | default "user"))
+}
+
+def _pj_runtime_default [] {
+    let user = (_pj_detect_user)
+    let host = (sys host | get hostname? | default "")
+    {
+        user: $user
+        is_root: ($user == "root")
+        host: $host
+        in_ssh: (($env.SSH_CONNECTION? | default "") != "" or ($env.SSH_TTY? | default "") != "")
+    }
+}
+
+def _pj_runtime [] {
+    (_pj_runtime_default)
+}
+
+def _pj_first_version [text: string] {
+    let parsed = ($text | parse -r '(?<ver>\d+(?:\.\d+)+)')
+    if (($parsed | length) > 0) {
+        ($parsed | get ver.0)
+    } else {
+        ""
+    }
+}
+
+def _pj_cmd_duration_ms [] {
+    let raw = ($env.CMD_DURATION_MS? | default 0)
+    let kind = ($raw | describe)
+    if ($kind == "int") {
+        return $raw
+    }
+    if ($kind == "duration") {
+        return (($raw | into int) / 1_000_000)
+    }
+
+    let s = ($raw | into string | str trim)
+    let parsed = ($s | parse -r '^(?<n>\d+)')
+    if (($parsed | length) > 0) {
+        (($parsed | get n.0) | into int)
+    } else {
+        0
+    }
+}
+
+def _pj_format_duration [ms: int] {
+    if ($ms < 1000) {
+        return $"($ms)ms"
+    }
+
+    let ms_part = ($ms mod 1000)
+    if ($ms < 60_000) {
+        let s = ($ms // 1000)
+        return $"($s)s ($ms_part)ms"
+    }
+
+    if ($ms < 3_600_000) {
+        let total_s = ($ms // 1000)
+        let s = ($total_s mod 60)
+        let m = ($total_s // 60)
+        return $"($m)m ($s)s ($ms_part)ms"
+    }
+
+    let total_s = ($ms // 1000)
+    let s = ($total_s mod 60)
+    let total_m = ($total_s // 60)
+    let m = ($total_m mod 60)
+    let h = ($total_m // 60)
+    $"($h)h ($m)m ($s)s ($ms_part)ms"
+}
+
+def _pj_is_path_within [path: string, base: string] {
+    if ($base == "") {
+        return false
+    }
+    if ($path == $base) {
+        return true
+    }
+    ($path | str starts-with $"($base)/")
+}
+
+def _pj_git_root_normalized [] {
+    if (which ^git | is-empty) {
+        return ""
+    }
+
+    let top = (^git rev-parse --show-toplevel | complete)
+    if ($top.exit_code != 0) {
+        return ""
+    }
+
+    let raw = (($top.stdout | str trim) | str replace -a "\\" "/")
+    if ($raw == "/") {
+        "/"
+    } else {
+        ($raw | str trim -r -c "/")
+    }
+}
+
+def _pj_truncate_pwd [pwd: string, length: int = 4] {
+    let home = (($nu.home-dir? | default ($nu.home-path? | default ($env.HOME? | default ""))) | into string)
+    let normalized_pwd_raw = (($pwd | into string) | str replace -a "\\" "/")
+    let normalized_home_raw = (($home | into string) | str replace -a "\\" "/")
+
+    let normalized_pwd = if ($normalized_pwd_raw == "/") {
+        "/"
+    } else {
+        ($normalized_pwd_raw | str trim -r -c "/")
+    }
+
+    let normalized_home = if ($normalized_home_raw == "/") {
+        "/"
+    } else {
+        ($normalized_home_raw | str trim -r -c "/")
+    }
+
+    let in_home = if ($normalized_home == "") {
+        false
+    } else {
+        (_pj_is_path_within $normalized_pwd $normalized_home)
+    }
+
+    let repo_root = (_pj_git_root_normalized)
+    let in_repo = (_pj_is_path_within $normalized_pwd $repo_root)
+
+    if $in_repo {
+        let repo_name = ($repo_root | path basename)
+        let rel = if ($normalized_pwd == $repo_root) {
+            ""
+        } else {
+            ($normalized_pwd | str substring (($repo_root | str length) + 1)..)
+        }
+
+        let rel_parts = if ($rel == "") {
+            []
+        } else {
+            ($rel | split row "/" | where {|it| $it != "" })
+        }
+
+        let keep_rel_count = if ($length <= 1) { 0 } else { $length - 1 }
+        let shown_rel_parts = if (($rel_parts | length) <= $keep_rel_count) {
+            $rel_parts
+        } else {
+            ($rel_parts | last $keep_rel_count)
+        }
+
+        if (($shown_rel_parts | length) == 0) {
+            return $"…/($repo_name)"
+        } else {
+            return $"…/($repo_name)/($shown_rel_parts | str join '/')"
+        }
+    }
+
+    let shown = if $in_home {
+        let rest = ($normalized_pwd | str substring ($normalized_home | str length)..)
+        if ($rest == "") { "~" } else { $"~($rest)" }
+    } else {
+        $normalized_pwd
+    }
+
+    if ($shown == "~") {
+        return "~"
+    }
+
+    let parts = if ($shown | str starts-with "~/") {
+        ($shown | str substring 2.. | split row "/" | where {|it| $it != "" })
+    } else if ($shown | str starts-with "/") {
+        ($shown | str substring 1.. | split row "/" | where {|it| $it != "" })
+    } else if ($shown =~ '^[A-Za-z]:(/|$)') {
+        let start = if ($shown =~ '^[A-Za-z]:/') { 3 } else { 2 }
+        ($shown | str substring $start.. | split row "/" | where {|it| $it != "" })
+    } else {
+        ($shown | split row "/" | where {|it| $it != "" })
+    }
+
+    let prefix = if ($shown | str starts-with "~/") {
+        "~/"
+    } else if ($shown | str starts-with "/") {
+        "/"
+    } else if ($shown =~ '^[A-Za-z]:(/|$)') {
+        let drive = ($shown | str substring 0..1)
+        $"($drive)/"
+    } else {
+        ""
+    }
+
+    if (($parts | length) <= $length) {
+        if ($prefix == "") { ($parts | str join "/") } else { $"($prefix)($parts | str join '/')" }
+    } else {
+        let tail = ($parts | last $length | str join "/")
+        $"($prefix)…/($tail)"
+    }
+}
+
+def _pj_git_info [] {
+    if (which ^git | is-empty) {
+        return {
+            branch: ""
+            changed: 0
+            untracked: 0
+            stashed: 0
+            ahead: 0
+            behind: 0
+        }
+    }
+
+    let repo_check = (^git rev-parse --is-inside-work-tree | complete)
+    if ($repo_check.exit_code != 0 or (($repo_check.stdout | str trim) != "true")) {
+        return {
+            branch: ""
+            changed: 0
+            untracked: 0
+            stashed: 0
+            ahead: 0
+            behind: 0
+        }
+    }
+
+    let branch_result = (^git branch --show-current | complete)
+    let branch = ($branch_result.stdout | str trim)
+    let branch_text = if ($branch != "") {
+        $branch
+    } else {
+        let head_result = (^git rev-parse --short HEAD | complete)
+        if ($head_result.exit_code == 0) {
+            ($head_result.stdout | str trim)
+        } else {
+            ""
+        }
+    }
+
+    let status = (^git status --porcelain=2 --branch | complete)
+    if ($status.exit_code != 0) {
+        return {
+            branch: $branch_text
+            changed: 0
+            untracked: 0
+            stashed: 0
+            ahead: 0
+            behind: 0
+        }
+    }
+
+    let lines = ($status.stdout | lines)
+    let changed = ($lines | where {|l| ($l | str starts-with "1 ") or ($l | str starts-with "2 ") or ($l | str starts-with "u ") } | length)
+    let untracked = ($lines | where {|l| $l | str starts-with "? " } | length)
+    let stashed = ((^git stash list | complete).stdout | lines | length)
+    let ab = ($lines | where {|l| $l | str starts-with "# branch.ab " } | get 0?)
+
+    let ahead = if ($ab == null) {
+        0
+    } else {
+        let m = (($ab | parse -r '# branch.ab \+(?<a>\d+) -(?<b>\d+)') | get 0?)
+        if ($m == null) { 0 } else { (($m | get a) | into int) }
+    }
+
+    let behind = if ($ab == null) {
+        0
+    } else {
+        let m = (($ab | parse -r '# branch.ab \+(?<a>\d+) -(?<b>\d+)') | get 0?)
+        if ($m == null) { 0 } else { (($m | get b) | into int) }
+    }
 
     {
-        starship_installed: $installed
-        starship_path: ((which ^starship | get path.0?) | default "<not-found>")
-        starship_version: (if $installed { (^starship --version | str trim) } else { "<not-installed>" })
-        STARSHIP_SHELL: ($env.STARSHIP_SHELL? | default "<not-set>")
-        STARSHIP_CONFIG: ($env.STARSHIP_CONFIG? | default "<not-set>")
-        prompt_command_type: $prompt_type
-        prompt_command_uses_starship: $prompt_uses_starship
-        prompt_command_right_type: $right_prompt_type
-        prompt_command_right_uses_starship: $right_prompt_uses_starship
+        branch: $branch_text
+        changed: $changed
+        untracked: $untracked
+        stashed: $stashed
+        ahead: $ahead
+        behind: $behind
+    }
+}
+
+def _pj_git_branch_module [p: record] {
+    let git = (_pj_git_info)
+    let branch = ($git.branch | default "")
+
+    mut status_parts = []
+    if (($git.changed | default 0) > 0) {
+        $status_parts = ($status_parts | append $"($p.c_alert)!($git.changed)($p.c_reset)")
+    }
+    if (($git.untracked | default 0) > 0) {
+        $status_parts = ($status_parts | append $"($p.c_alert)?($git.untracked)($p.c_reset)")
+    }
+    if (($git.stashed | default 0) > 0) {
+        $status_parts = ($status_parts | append $"($p.c_alert)\$($git.stashed)($p.c_reset)")
+    }
+    if (($git.ahead | default 0) > 0) {
+        $status_parts = ($status_parts | append $"($p.c_alert)⇡($git.ahead)($p.c_reset)")
+    }
+    if (($git.behind | default 0) > 0) {
+        $status_parts = ($status_parts | append $"($p.c_alert)⇣($git.behind)($p.c_reset)")
+    }
+
+    let git_status = if (($status_parts | length) > 0) {
+        $" (($status_parts | str join ' '))"
+    } else {
+        ""
+    }
+
+    if ($branch == "") {
+        ""
+    } else {
+        $"($p.c_git)on  ($branch)($git_status) ($p.c_reset)"
+    }
+}
+
+def _pj_has_glob [pattern: string] {
+    ((glob $pattern | length) > 0)
+}
+
+def _pj_c_version [] {
+    if (which ^cc | is-empty) {
+        return ""
+    }
+    let out = (^cc --version | complete)
+    _pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim))
+}
+
+def _pj_cpp_version [] {
+    if (which ^'c++' | is-empty) {
+        return ""
+    }
+    let out = (^'c++' --version | complete)
+    _pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim))
+}
+
+def _pj_rust_version [] {
+    if (which ^rustc | is-empty) {
+        return ""
+    }
+    let out = (^rustc --version | complete)
+    _pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim))
+}
+
+def _pj_zig_version [] {
+    if (which ^zig | is-empty) {
+        return ""
+    }
+    let out = (^zig version | complete)
+    _pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim))
+}
+
+def _pj_python_version [] {
+    if (which ^python | is-not-empty) {
+        let out = (^python --version | complete)
+        return (_pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim)))
+    }
+
+    if (which ^python3 | is-not-empty) {
+        let out = (^python3 --version | complete)
+        return (_pj_first_version (($out.stdout | str trim) + " " + ($out.stderr | str trim)))
+    }
+
+    ""
+}
+
+def _pj_python_venv [] {
+    let venv = ($env.VIRTUAL_ENV? | default "")
+    if ($venv != "") {
+        return ($venv | path basename)
+    }
+    ($env.CONDA_DEFAULT_ENV? | default "")
+}
+
+def _pj_lang_segments [] {
+    let has_c = ((_pj_has_glob "*.c") or (_pj_has_glob "*.h"))
+    let has_cpp = ((_pj_has_glob "*.cpp") or (_pj_has_glob "*.cc") or (_pj_has_glob "*.cxx") or (_pj_has_glob "*.hpp") or (_pj_has_glob "*.hh") or (_pj_has_glob "*.hxx"))
+    let has_rust = (("Cargo.toml" | path exists) or (_pj_has_glob "*.rs"))
+    let has_zig = (("build.zig" | path exists) or (_pj_has_glob "*.zig"))
+    let has_python = (("pyproject.toml" | path exists) or ("requirements.txt" | path exists) or (".python-version" | path exists) or (_pj_has_glob "*.py"))
+
+    mut out = []
+    if $has_c {
+        let v = (_pj_c_version)
+        if ($v != "") {
+            $out = ($out | append $" v($v)")
+        } else {
+            $out = ($out | append "")
+        }
+    }
+
+    if $has_cpp {
+        let v = (_pj_cpp_version)
+        if ($v != "") {
+            $out = ($out | append $" v($v)")
+        } else {
+            $out = ($out | append "")
+        }
+    }
+
+    if $has_rust {
+        let v = (_pj_rust_version)
+        if ($v != "") {
+            $out = ($out | append $"󱘗 v($v)")
+        } else {
+            $out = ($out | append "󱘗")
+        }
+    }
+
+    if $has_zig {
+        let v = (_pj_zig_version)
+        if ($v != "") {
+            $out = ($out | append $" v($v)")
+        } else {
+            $out = ($out | append "")
+        }
+    }
+
+    if $has_python {
+        let pyver = (_pj_python_version)
+        let venv = (_pj_python_venv)
+        let py_base = if ($pyver != "") { $" v($pyver)" } else { "" }
+        if ($venv != "") {
+            $out = ($out | append $"($py_base) \(($venv)\)")
+        } else {
+            $out = ($out | append $py_base)
+        }
+    }
+
+    $out
+}
+
+def _pj_shell_module [p: record] {
+    $"($p.c_shell) nu ($p.c_reset)"
+}
+
+def _pj_time_module [p: record] {
+    let now = (date now | format date "%R")
+    $"($p.c_time)  ($now) ($p.c_reset)"
+}
+
+def _pj_duration_module [p: record] {
+    let ms = (_pj_cmd_duration_ms)
+    let duration_text = (_pj_format_duration $ms)
+    $"($p.c_duration) 󱫑 ($duration_text) ($p.c_reset)"
+}
+
+def _pj_left_prompt [] {
+    let p = (_pj_palette)
+    let runtime = (_pj_runtime)
+
+    let user_color = if ($runtime.is_root | default false) { $p.c_root } else { $p.c_user }
+
+    let host_part = if ($runtime.in_ssh | default false) {
+        $"($p.c_host)@($runtime.host)($p.c_reset)($p.c_ssh)  󰬚󰬚󰬏 ($p.c_reset)"
+    } else {
+        ""
+    }
+
+    let shell_part = (_pj_shell_module $p)
+    let dir = (_pj_truncate_pwd $env.PWD 4)
+    let git_part = (_pj_git_branch_module $p)
+
+    let langs = (_pj_lang_segments)
+    let lang_parts = ($langs | each {|seg|
+        if ($seg | str starts-with "") {
+            $"($p.c_python)via ($seg) ($p.c_reset)"
+        } else if ($seg | str starts-with "󱘗") {
+            $"($p.c_rust)via ($seg) ($p.c_reset)"
+        } else if ($seg | str starts-with "") {
+            $"($p.c_cpp)via ($seg) ($p.c_reset)"
+        } else if ($seg | str starts-with "") {
+            $"($p.c_c)via ($seg) ($p.c_reset)"
+        } else if ($seg | str starts-with "") {
+            $"($p.c_zig)via ($seg) ($p.c_reset)"
+        } else {
+            $seg
+        }
+    })
+
+    let time_part = (_pj_time_module $p)
+    let duration_part = (_pj_duration_module $p)
+
+    mut out = ""
+    $out = $"($out)($p.c_os)(_pj_os_symbol)($p.c_reset)"
+    $out = $"($out)($user_color)($runtime.user)($p.c_reset)"
+    if ($host_part != "") { $out = $"($out)($host_part)" }
+    $out = $"($out)($shell_part)"
+    $out = $"($out)($p.c_dir) ($dir) ($p.c_reset)"
+    if ($git_part != "") { $out = $"($out)($git_part)" }
+    for m in $lang_parts {
+        $out = $"($out)($m)"
+    }
+    $out = $"\n($out)($time_part)($duration_part)\n"
+    $out
+}
+
+def _pj_prompt_indicator [] {
+    let p = (_pj_palette)
+    if (($env.LAST_EXIT_CODE? | default 0) == 0) {
+        $"($p.c_indicator_ok)❯($p.c_reset) "
+    } else {
+        $"($p.c_indicator_err)❯($p.c_reset) "
+    }
+}
+
+def _pj_right_prompt [] {
+    let p = (_pj_palette)
+    if (($env.LAST_EXIT_CODE? | default 0) != 0) {
+        $"($p.c_right_error)Exit code: ($env.LAST_EXIT_CODE)($p.c_reset)"
+    } else {
+        $""
     }
 }
 
 export-env {
-    if (which ^starship | is-not-empty) {
-        $env.STARSHIP_SHELL = "nu"
     load-env {
-            STARSHIP_SESSION_KEY: (random chars -l 16)
-            PROMPT_MULTILINE_INDICATOR: (
-                ^'starship' prompt --continuation
-            )
-
-            # Does not play well with default character module.
-            # TODO: Also Use starship vi mode indicators?
-            PROMPT_INDICATOR: ""
-
-            PROMPT_COMMAND: {||
-                # jobs are not supported
-                (
-                    ^'starship' prompt
-                        --cmd-duration $env.CMD_DURATION_MS
-                        $"--status=($env.LAST_EXIT_CODE)"
-                        --terminal-width (term size).columns
-                )
+        PJ_PROMPT_PALETTE: (_pj_palette_default)
+        PJ_OS_KEY: (_pj_detect_os_key)
+        PROMPT_MULTILINE_INDICATOR: ":"
+        PROMPT_INDICATOR: {||
+            _pj_prompt_indicator
+        }
+        PROMPT_INDICATOR_VI_INSERT: ""
+        PROMPT_INDICATOR_VI_NORMAL: ""
+        PROMPT_COMMAND: {||
+            _pj_left_prompt
+        }
+        PROMPT_COMMAND_RIGHT: {||
+            _pj_right_prompt
         }
-
         config: ($env.config? | default {} | merge {
             render_right_prompt_on_last_line: true
         })
-
-            PROMPT_COMMAND_RIGHT: {||
-                (
-                    ^'starship' prompt
-                        --right
-                        --cmd-duration $env.CMD_DURATION_MS
-                        $"--status=($env.LAST_EXIT_CODE)"
-                        --terminal-width (term size).columns
-                )
-            }
-        }
-        let default_cfg = ($env.NU_POLYJUICE_PATH | path join ".." "starship" $"starship_default.toml")
-        $env.STARSHIP_CONFIG = $default_cfg
     }
 }

nushell/modules/pj_starship.nu

@@ -0,0 +1,38 @@
+export def --env "pj starship config" [name: string] {
+    if (which ^starship | is-empty) {
+        echo "starship is not installed."
+        return
+    }
+    let cfg = ($env.NU_POLYJUICE_PATH | path join ".." "starship" $"starship_($name).toml")
+    $env.STARSHIP_CONFIG = $cfg
+}
+
+export def --env "pj starship list" [] {
+    if (which ^starship | is-empty) {
+        echo "starship is not installed."
+        return
+    }
+    ls ($env.NU_POLYJUICE_PATH | path join ".." "starship") -s | get name | parse -r '^(starship_(?<name>.*).toml)$' | get name
+}
+
+export def "pj starship doctor" [] {
+    let installed = ((which ^starship | length) > 0)
+    let prompt_type = ($env.PROMPT_COMMAND? | describe)
+    let right_prompt_type = ($env.PROMPT_COMMAND_RIGHT? | describe)
+    let prompt_cmd = (($env.PROMPT_COMMAND? | to nuon --serialize) | default "<not-set>")
+    let right_prompt_cmd = (($env.PROMPT_COMMAND_RIGHT? | to nuon --serialize) | default "<not-set>")
+    let prompt_uses_starship = ($prompt_cmd | str contains "starship' prompt")
+    let right_prompt_uses_starship = ($right_prompt_cmd | str contains "starship' prompt")
+
+    {
+        starship_installed: $installed
+        starship_path: ((which ^starship | get path.0?) | default "<not-found>")
+        starship_version: (if $installed { (^starship --version | str trim) } else { "<not-installed>" })
+        STARSHIP_SHELL: ($env.STARSHIP_SHELL? | default "<not-set>")
+        STARSHIP_CONFIG: ($env.STARSHIP_CONFIG? | default "<not-set>")
+        prompt_command_type: $prompt_type
+        prompt_command_uses_starship: $prompt_uses_starship
+        prompt_command_right_type: $right_prompt_type
+        prompt_command_right_uses_starship: $right_prompt_uses_starship
+    }
+}

nushell/modules/pj_zoxide.nu

@@ -59,6 +59,23 @@ def --env --wrapped __zoxide_zi [...rest:string] {
   cd $'(zoxide query --interactive -- ...$rest | str trim -r -c "\n")'
 }
 
+# Jump to git repository root when currently inside a repository.
+def --env __zoxide_zg [] {
+  if (which ^git | is-empty) {
+    return
+  }
+
+  let top = (^git rev-parse --show-toplevel | complete)
+  if ($top.exit_code != 0) {
+    return
+  }
+
+  let root = ($top.stdout | str trim -r -c "\n")
+  if ($root != "") {
+    cd $root
+  }
+}
+
 # =============================================================================
 #
 # Commands for zoxide. Disable these using --no-cmd.
@@ -66,6 +83,7 @@ def --env --wrapped __zoxide_zi [...rest:string] {
 
 export alias z = __zoxide_z
 export alias zi = __zoxide_zi
+export alias zg = __zoxide_zg
 
 # =============================================================================
 #