234 lines
5.6 KiB
V
234 lines
5.6 KiB
V
import os
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import term
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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 == 'mac' {
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arch_details << a.cmd(command:'sysctl -n machdep.cpu.brand_string')
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}
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if os_kind == 'linux' {
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info := a.cpu_info()
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if info['model name'] != '' {
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arch_details << info['model name']
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} else {
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arch_details << info['hardware']
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}
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}
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if os_kind == 'windows' {
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arch_details << a.cmd(command:'wmic cpu get name /format:table', line: 1)
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}
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//
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mut os_details := ''
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if os_kind == 'linux' {
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os_details = a.get_linux_os_name()
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info := a.cpu_info()
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if 'hypervisor' in info['flags'] {
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if 'microsoft' in a.cmd(command: 'cat /proc/sys/kernel/osrelease') {
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os_details += ' (WSL)'
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} else {
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os_details += ' (VM)'
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}
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}
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// From https://unix.stackexchange.com/a/14346
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if a.cmd(command: '[ "$(awk \'\$5=="/" {print \$1}\' </proc/1/mountinfo)" != "$(awk \'\$5=="/" {print \$1}\' </proc/$$/mountinfo)" ] ; echo \$?') == '0' {
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os_details += ' (chroot)'
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}
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} else if os_kind == 'mac' {
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mut details := []string{}
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details << a.cmd(command: 'sw_vers -productName')
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details << a.cmd(command: 'sw_vers -productVersion')
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details << a.cmd(command: 'sw_vers -buildVersion')
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os_details = details.join(', ')
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} else if os_kind == 'windows' {
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os_details = a.cmd(command:'wmic os get name, buildnumber, osarchitecture', line: 1)
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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, $os_details')
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a.line('Processor', arch_details.join(', '))
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a.line('CC version', a.cmd(command:'cc --version'))
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a.println(util.bold(term.h_divider('-')))
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vexe := os.getenv('VEXE')
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vroot := os.dir(vexe)
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os.chdir(vroot)
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a.line('vroot', vroot)
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a.line('vexe', vexe)
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a.line('vexe mtime', time.unix(os.file_last_mod_unix(vexe)).str())
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is_writable_vroot := os.is_writable_folder(vroot) or { false }
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a.line('is vroot writable', is_writable_vroot.str())
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a.line('V full version', util.full_v_version(true))
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vtmp := os.getenv('VTMP')
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if vtmp != '' {
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a.line('env VTMP', '"$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(util.bold(term.h_divider('-')))
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a.line('Git version', a.cmd(command:'git --version'))
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a.line('Git vroot status', a.cmd(command:'git -C . describe --abbrev=8 --dirty --always --tags'))
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a.line('.git/config present', os.is_file('.git/config').str())
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//
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if os_kind == 'linux' {
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a.report_tcc_version('/var/tmp/tcc')
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}
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a.report_tcc_version('thirdparty/tcc')
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//
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a.println(util.bold(term.h_divider('-')))
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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.exec(c.command) or {
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return 'N/A'
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}
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if x.exit_code == 0 {
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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 (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_lines('/etc/os-release') or {
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continue
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}
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mut vals := map[string]string
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for line in lines {
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sline := line.trim(' ')
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if sline.len == 0 {
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continue
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}
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if sline[0] == `#` {
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continue
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}
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x := sline.split('=')
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if x.len < 2 {
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continue
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}
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vals[x[0]] = x[1].trim('"')
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}
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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(command:'type lsb_release')
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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(command: 'lsb_release -d -s')
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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(command: 'cat /proc/version')
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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() map[string]string {
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if a.cached_cpuinfo.len > 0 {
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return a.cached_cpuinfo
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}
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info := os.exec('cat /proc/cpuinfo') or { return a.cached_cpuinfo }
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mut vals := map[string]string
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for line in info.output.split_into_lines() {
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sline := line.trim(' ')
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if sline.len < 1 || sline[0] == `#`{
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continue
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}
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x := sline.split(':')
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if x.len < 2 {
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continue
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}
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vals[x[0].trim_space().to_lower()] = x[1].trim_space().trim('"')
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}
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a.cached_cpuinfo = vals
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return vals
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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(command:'git -C $tccfolder rev-parse --abbrev-ref HEAD')
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tcc_commit := a.cmd(command:'git -C $tccfolder describe --abbrev=8 --dirty --always --tags')
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a.line('$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 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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