291 lines
6.7 KiB
V
291 lines
6.7 KiB
V
import os
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import time
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import v.util
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import runtime
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struct App {
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mut:
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report_lines []string
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cached_cpuinfo map[string]string
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}
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fn (mut a App) println(s string) {
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a.report_lines << s
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}
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fn (mut a App) collect_info() {
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mut os_kind := os.user_os()
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mut arch_details := []string{}
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arch_details << '$runtime.nr_cpus() cpus'
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if runtime.is_32bit() {
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arch_details << '32bit'
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}
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if runtime.is_64bit() {
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arch_details << '64bit'
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}
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if runtime.is_big_endian() {
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arch_details << 'big endian'
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}
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if runtime.is_little_endian() {
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arch_details << 'little endian'
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}
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if os_kind == 'macos' {
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arch_details << a.cmd(
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command: 'sysctl -n machdep.cpu.brand_string'
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)
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}
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if os_kind == 'linux' {
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mut cpu_details := ''
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if cpu_details == '' {
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cpu_details = a.cpu_info('model name')
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}
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if cpu_details == '' {
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cpu_details = a.cpu_info('hardware')
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}
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if cpu_details == '' {
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cpu_details = os.uname().machine
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}
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arch_details << cpu_details
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}
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if os_kind == 'windows' {
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arch_details << a.cmd(
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command: 'wmic cpu get name /format:table'
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line: 1
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)
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}
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//
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mut os_details := ''
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wsl_check := a.cmd(
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command: 'cat /proc/sys/kernel/osrelease'
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)
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if os_kind == 'linux' {
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os_details = a.get_linux_os_name()
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if 'hypervisor' in a.cpu_info('flags') {
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if 'microsoft' in wsl_check {
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// WSL 2 is a Managed VM and Full Linux Kernel
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// See https://docs.microsoft.com/en-us/windows/wsl/compare-versions
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os_details += ' (WSL 2)'
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} else {
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os_details += ' (VM)'
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}
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}
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// WSL 1 is NOT a Managed VM and Full Linux Kernel
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// See https://docs.microsoft.com/en-us/windows/wsl/compare-versions
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if 'Microsoft' in wsl_check {
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os_details += ' (WSL)'
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}
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// From https://unix.stackexchange.com/a/14346
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awk_cmd := '[ "$(awk \'\$5=="/" {print \$1}\' </proc/1/mountinfo)" != "$(awk \'\$5=="/" {print \$1}\' </proc/$$/mountinfo)" ] ; echo \$?'
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if a.cmd(command: awk_cmd) == '0' {
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os_details += ' (chroot)'
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}
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} else if os_kind == 'macos' {
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mut details := []string{}
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details << a.cmd(
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command: 'sw_vers -productName'
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)
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details << a.cmd(
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command: 'sw_vers -productVersion'
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)
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details << a.cmd(
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command: 'sw_vers -buildVersion'
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)
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os_details = details.join(', ')
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} else if os_kind == 'windows' {
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wmic_info := a.cmd(
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command: 'wmic os get * /format:value'
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line: -1
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)
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p := a.parse(wmic_info, '=')
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caption, build_number, os_arch := p['caption'], p['buildnumber'], p['osarchitecture']
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os_details = '$caption v$build_number $os_arch'
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} else {
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ouname := os.uname()
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os_details = '$ouname.release, $ouname.version'
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}
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a.line('OS', '$os_kind, $os_details')
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a.line('Processor', arch_details.join(', '))
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a.line('CC version', a.cmd(
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command: 'cc --version'
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))
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a.println('')
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getwd := os.getwd()
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vmodules := os.vmodules_dir()
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vexe := os.getenv('VEXE')
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vroot := os.dir(vexe)
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os.chdir(vroot)
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a.line('getwd', getwd)
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a.line('vmodules', vmodules)
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a.line('vroot', vroot)
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a.line('vexe', vexe)
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a.line('vexe mtime', time.unix(os.file_last_mod_unix(vexe)).str())
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a.line('is vroot writable', is_writable_dir(vroot).str())
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a.line('is vmodules writable', is_writable_dir(vmodules).str())
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a.line('V full version', util.full_v_version(true))
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vtmp := os.getenv('VTMP')
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if vtmp != '' {
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a.line('env VTMP', '"$vtmp"')
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}
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vflags := os.getenv('VFLAGS')
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if vflags != '' {
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a.line('env VFLAGS', '"$vflags"')
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}
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a.println('')
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a.line('Git version', a.cmd(
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command: 'git --version'
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))
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a.line('Git vroot status', a.git_info())
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a.line('.git/config present', os.is_file('.git/config').str())
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//
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a.report_tcc_version('thirdparty/tcc')
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}
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struct CmdConfig {
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line int
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command string
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}
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fn (mut a App) cmd(c CmdConfig) string {
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x := os.execute(c.command)
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if x.exit_code < 0 {
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return 'N/A'
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}
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if x.exit_code == 0 {
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if c.line < 0 {
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return x.output
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}
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output := x.output.split_into_lines()
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if output.len > 0 && output.len > c.line {
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return output[c.line]
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}
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}
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return 'Error: $x.output'
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}
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fn (mut a App) line(label string, value string) {
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a.println('$label: ${util.bold(value)}')
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}
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fn (app &App) parse(config string, sep string) map[string]string {
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mut m := map[string]string{}
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for line in config.split_into_lines() {
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sline := line.trim_space()
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if sline.len == 0 || sline[0] == `#` {
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continue
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}
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x := sline.split(sep)
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if x.len < 2 {
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continue
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}
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m[x[0].trim_space().to_lower()] = x[1].trim_space().trim('"')
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}
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return m
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}
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fn (mut a App) get_linux_os_name() string {
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mut os_details := ''
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linux_os_methods := ['os-release', 'lsb_release', 'kernel', 'uname']
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for m in linux_os_methods {
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match m {
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'os-release' {
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if !os.is_file('/etc/os-release') {
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continue
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}
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lines := os.read_file('/etc/os-release') or { continue }
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vals := a.parse(lines, '=')
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if vals['PRETTY_NAME'] == '' {
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continue
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}
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os_details = vals['PRETTY_NAME']
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break
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}
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'lsb_release' {
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exists := a.cmd(
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command: 'type lsb_release'
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)
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if exists.starts_with('Error') {
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continue
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}
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os_details = a.cmd(
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command: 'lsb_release -d -s'
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)
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break
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}
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'kernel' {
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if !os.is_file('/proc/version') {
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continue
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}
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os_details = a.cmd(
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command: 'cat /proc/version'
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)
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break
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}
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'uname' {
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ouname := os.uname()
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os_details = '$ouname.release, $ouname.version'
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break
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}
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else {}
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}
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}
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return os_details
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}
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fn (mut a App) cpu_info(key string) string {
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if a.cached_cpuinfo.len > 0 {
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return a.cached_cpuinfo[key]
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}
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info := os.execute('cat /proc/cpuinfo')
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if info.exit_code != 0 {
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return '`cat /proc/cpuinfo` could not run'
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}
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a.cached_cpuinfo = a.parse(info.output, ':')
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return a.cached_cpuinfo[key]
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}
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fn (mut a App) git_info() string {
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mut out := a.cmd(
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command: 'git -C . describe --abbrev=8 --dirty --always --tags'
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).trim_space()
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os.execute('git -C . remote add V_REPO https://github.com/vlang/v') // ignore failure (i.e. remote exists)
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os.execute('git -C . fetch V_REPO')
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commit_count := a.cmd(
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command: 'git rev-list @{0}...V_REPO/master --right-only --count'
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).int()
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if commit_count > 0 {
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out += ' ($commit_count commit(s) behind V master)'
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}
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return out
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}
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fn (mut a App) report_tcc_version(tccfolder string) {
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if !os.is_file(os.join_path(tccfolder, '.git', 'config')) {
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a.line(tccfolder, 'N/A')
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return
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}
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tcc_branch_name := a.cmd(
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command: 'git -C $tccfolder rev-parse --abbrev-ref HEAD'
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)
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tcc_commit := a.cmd(
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command: 'git -C $tccfolder describe --abbrev=8 --dirty --always --tags'
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)
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a.line('$tccfolder status', '$tcc_branch_name $tcc_commit')
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}
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fn (mut a App) report_info() {
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for x in a.report_lines {
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println(x)
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}
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}
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fn is_writable_dir(path string) bool {
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res := os.is_writable_folder(path) or { false }
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return res
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}
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fn main() {
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mut app := App{}
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app.collect_info()
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app.report_info()
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}
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