mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
803 lines
21 KiB
V
803 lines
21 KiB
V
// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
|
||
// Use of this source code is governed by an MIT license
|
||
// that can be found in the LICENSE file.
|
||
module main
|
||
|
||
import os
|
||
import rand
|
||
import os.cmdline
|
||
import net.http
|
||
import net.urllib
|
||
import json
|
||
import vhelp
|
||
import v.vmod
|
||
|
||
const (
|
||
default_vpm_server_urls = ['https://vpm.vlang.io', 'https://vpm.url4e.com']
|
||
vpm_server_urls = rand.shuffle_clone(default_vpm_server_urls) or { [] } // ensure that all queries are distributed fairly
|
||
valid_vpm_commands = ['help', 'search', 'install', 'update', 'upgrade', 'outdated',
|
||
'list', 'remove', 'show']
|
||
excluded_dirs = ['cache', 'vlib']
|
||
supported_vcs_systems = ['git', 'hg']
|
||
supported_vcs_folders = ['.git', '.hg']
|
||
supported_vcs_update_cmds = {
|
||
'git': 'git pull --recurse-submodules' // pulling with `--depth=1` leads to conflicts, when the upstream is more than 1 commit newer
|
||
'hg': 'hg pull --update'
|
||
}
|
||
supported_vcs_install_cmds = {
|
||
'git': 'git clone --depth=1 --recursive --shallow-submodules'
|
||
'hg': 'hg clone'
|
||
}
|
||
supported_vcs_outdated_steps = {
|
||
'git': ['git fetch', 'git rev-parse @', 'git rev-parse @\{u}']
|
||
'hg': ['hg incoming']
|
||
}
|
||
supported_vcs_version_cmds = {
|
||
'git': 'git version'
|
||
'hg': 'hg version'
|
||
}
|
||
)
|
||
|
||
struct Mod {
|
||
id int
|
||
name string
|
||
url string
|
||
nr_downloads int
|
||
vcs string
|
||
}
|
||
|
||
struct Vmod {
|
||
mut:
|
||
name string
|
||
version string
|
||
deps []string
|
||
}
|
||
|
||
enum Source {
|
||
git
|
||
hg
|
||
vpm
|
||
}
|
||
|
||
fn main() {
|
||
init_settings()
|
||
// This tool is intended to be launched by the v frontend,
|
||
// which provides the path to V inside os.getenv('VEXE')
|
||
// args are: vpm [options] SUBCOMMAND module names
|
||
params := cmdline.only_non_options(os.args[1..])
|
||
options := cmdline.only_options(os.args[1..])
|
||
verbose_println('cli params: $params')
|
||
if params.len < 1 {
|
||
vpm_help()
|
||
exit(5)
|
||
}
|
||
vpm_command := params[0]
|
||
mut module_names := params[1..]
|
||
ensure_vmodules_dir_exist()
|
||
// println('module names: ') println(module_names)
|
||
match vpm_command {
|
||
'help' {
|
||
vpm_help()
|
||
}
|
||
'search' {
|
||
vpm_search(module_names)
|
||
}
|
||
'install' {
|
||
if module_names.len == 0 && os.exists('./v.mod') {
|
||
println('Detected v.mod file inside the project directory. Using it...')
|
||
manifest := vmod.from_file('./v.mod') or { panic(err) }
|
||
module_names = manifest.dependencies.clone()
|
||
}
|
||
mut source := Source.vpm
|
||
if module_names.all(it.starts_with('https://')) {
|
||
source = Source.git
|
||
}
|
||
if '--once' in options {
|
||
module_names = vpm_once_filter(module_names)
|
||
if module_names.len == 0 {
|
||
return
|
||
}
|
||
}
|
||
if '--git' in options {
|
||
source = Source.git
|
||
}
|
||
if '--hg' in options {
|
||
source = Source.hg
|
||
}
|
||
|
||
vpm_install(module_names, source)
|
||
}
|
||
'update' {
|
||
vpm_update(module_names)
|
||
}
|
||
'upgrade' {
|
||
vpm_upgrade()
|
||
}
|
||
'outdated' {
|
||
vpm_outdated()
|
||
}
|
||
'list' {
|
||
vpm_list()
|
||
}
|
||
'remove' {
|
||
vpm_remove(module_names)
|
||
}
|
||
'show' {
|
||
vpm_show(module_names)
|
||
}
|
||
else {
|
||
eprintln('Error: you tried to run "v $vpm_command"')
|
||
eprintln('... but the v package management tool vpm only knows about these commands:')
|
||
for validcmd in valid_vpm_commands {
|
||
eprintln(' v $validcmd')
|
||
}
|
||
exit(3)
|
||
}
|
||
}
|
||
}
|
||
|
||
fn vpm_search(keywords []string) {
|
||
search_keys := keywords.map(it.replace('_', '-'))
|
||
if settings.is_help {
|
||
vhelp.show_topic('search')
|
||
exit(0)
|
||
}
|
||
if search_keys.len == 0 {
|
||
eprintln('´v search´ requires *at least one* keyword.')
|
||
exit(2)
|
||
}
|
||
modules := get_all_modules()
|
||
installed_modules := get_installed_modules()
|
||
joined := search_keys.join(', ')
|
||
mut index := 0
|
||
for mod in modules {
|
||
for k in search_keys {
|
||
if !mod.contains(k) {
|
||
continue
|
||
}
|
||
if index == 0 {
|
||
println('Search results for "$joined":\n')
|
||
}
|
||
index++
|
||
mut parts := mod.split('.')
|
||
// in case the author isn't present
|
||
if parts.len == 1 {
|
||
parts << parts[0]
|
||
parts[0] = ' '
|
||
} else {
|
||
parts[0] = ' by ${parts[0]} '
|
||
}
|
||
installed := if mod in installed_modules { ' (installed)' } else { '' }
|
||
println('${index}. ${parts[1]}${parts[0]}[$mod]$installed')
|
||
break
|
||
}
|
||
}
|
||
if index == 0 {
|
||
vexe := os.getenv('VEXE')
|
||
vroot := os.real_path(os.dir(vexe))
|
||
mut messages := ['No module(s) found for `$joined` .']
|
||
for vlibmod in search_keys {
|
||
if os.is_dir(os.join_path(vroot, 'vlib', vlibmod)) {
|
||
messages << 'There is already an existing "$vlibmod" module in vlib, so you can just `import $vlibmod` .'
|
||
}
|
||
}
|
||
for m in messages {
|
||
println(m)
|
||
}
|
||
} else {
|
||
eprintln('\nUse "v install author_name.module_name" to install the module.')
|
||
}
|
||
}
|
||
|
||
fn vpm_install_from_vpm(module_names []string) {
|
||
mut errors := 0
|
||
for n in module_names {
|
||
name := n.trim_space().replace('_', '-')
|
||
mod := get_module_meta_info(name) or {
|
||
errors++
|
||
eprintln('Errors while retrieving meta data for module $name:')
|
||
eprintln(err)
|
||
continue
|
||
}
|
||
mut vcs := mod.vcs
|
||
if vcs == '' {
|
||
vcs = supported_vcs_systems[0]
|
||
}
|
||
if vcs !in supported_vcs_systems {
|
||
errors++
|
||
eprintln('Skipping module "$name", since it uses an unsupported VCS {$vcs} .')
|
||
continue
|
||
}
|
||
if !ensure_vcs_is_installed(vcs) {
|
||
errors++
|
||
eprintln('VPM needs `$vcs` to be installed.')
|
||
continue
|
||
}
|
||
//
|
||
minfo := mod_name_info(mod.name)
|
||
if os.exists(minfo.final_module_path) {
|
||
vpm_update([name])
|
||
continue
|
||
}
|
||
println('Installing module "$name" from "$mod.url" to "$minfo.final_module_path" ...')
|
||
vcs_install_cmd := supported_vcs_install_cmds[vcs]
|
||
cmd := '$vcs_install_cmd "$mod.url" "$minfo.final_module_path"'
|
||
verbose_println(' command: $cmd')
|
||
cmdres := os.execute(cmd)
|
||
if cmdres.exit_code != 0 {
|
||
errors++
|
||
eprintln('Failed installing module "$name" to "$minfo.final_module_path" .')
|
||
print_failed_cmd(cmd, cmdres)
|
||
continue
|
||
}
|
||
resolve_dependencies(name, minfo.final_module_path, module_names)
|
||
}
|
||
if errors > 0 {
|
||
exit(1)
|
||
}
|
||
}
|
||
|
||
fn print_failed_cmd(cmd string, cmdres os.Result) {
|
||
verbose_println('Failed command: $cmd')
|
||
verbose_println('Failed command output:\n$cmdres.output')
|
||
}
|
||
|
||
fn ensure_vcs_is_installed(vcs string) bool {
|
||
mut res := true
|
||
cmd := supported_vcs_version_cmds[vcs]
|
||
cmdres := os.execute(cmd)
|
||
if cmdres.exit_code != 0 {
|
||
print_failed_cmd(cmd, cmdres)
|
||
res = false
|
||
}
|
||
return res
|
||
}
|
||
|
||
fn vpm_install_from_vcs(module_names []string, vcs_key string) {
|
||
mut errors := 0
|
||
for n in module_names {
|
||
url := n.trim_space()
|
||
|
||
first_cut_pos := url.last_index('/') or {
|
||
errors++
|
||
eprintln('Errors while retrieving name for module "$url" :')
|
||
eprintln(err)
|
||
continue
|
||
}
|
||
|
||
mod_name := url.substr(first_cut_pos + 1, url.len)
|
||
|
||
second_cut_pos := url.substr(0, first_cut_pos).last_index('/') or {
|
||
errors++
|
||
eprintln('Errors while retrieving name for module "$url" :')
|
||
eprintln(err)
|
||
continue
|
||
}
|
||
|
||
repo_name := url.substr(second_cut_pos + 1, first_cut_pos)
|
||
mut name := os.join_path(repo_name, mod_name)
|
||
mod_name_as_path := name.replace('-', '_').to_lower()
|
||
mut final_module_path := os.real_path(os.join_path(settings.vmodules_path, mod_name_as_path))
|
||
if os.exists(final_module_path) {
|
||
vpm_update([name.replace('-', '_')])
|
||
continue
|
||
}
|
||
if !ensure_vcs_is_installed(vcs_key) {
|
||
errors++
|
||
eprintln('VPM needs `$vcs_key` to be installed.')
|
||
continue
|
||
}
|
||
println('Installing module "$name" from "$url" to "$final_module_path" ...')
|
||
vcs_install_cmd := supported_vcs_install_cmds[vcs_key]
|
||
cmd := '$vcs_install_cmd "$url" "$final_module_path"'
|
||
verbose_println(' command: $cmd')
|
||
cmdres := os.execute(cmd)
|
||
if cmdres.exit_code != 0 {
|
||
errors++
|
||
eprintln('Failed installing module "$name" to "$final_module_path" .')
|
||
print_failed_cmd(cmd, cmdres)
|
||
continue
|
||
}
|
||
vmod_path := os.join_path(final_module_path, 'v.mod')
|
||
if os.exists(vmod_path) {
|
||
data := os.read_file(vmod_path) or { return }
|
||
vmod := parse_vmod(data) or {
|
||
eprintln(err)
|
||
return
|
||
}
|
||
minfo := mod_name_info(vmod.name)
|
||
println('Relocating module from "$name" to "$vmod.name" ( "$minfo.final_module_path" ) ...')
|
||
if os.exists(minfo.final_module_path) {
|
||
eprintln('Warning module "$minfo.final_module_path" already exsits!')
|
||
eprintln('Removing module "$minfo.final_module_path" ...')
|
||
os.rmdir_all(minfo.final_module_path) or {
|
||
errors++
|
||
println('Errors while removing "$minfo.final_module_path" :')
|
||
println(err)
|
||
continue
|
||
}
|
||
}
|
||
os.mv(final_module_path, minfo.final_module_path) or {
|
||
errors++
|
||
eprintln('Errors while relocating module "$name" :')
|
||
eprintln(err)
|
||
os.rmdir_all(final_module_path) or {
|
||
errors++
|
||
eprintln('Errors while removing "$final_module_path" :')
|
||
eprintln(err)
|
||
continue
|
||
}
|
||
continue
|
||
}
|
||
println('Module "$name" relocated to "$vmod.name" successfully.')
|
||
final_module_path = minfo.final_module_path
|
||
name = vmod.name
|
||
}
|
||
resolve_dependencies(name, final_module_path, module_names)
|
||
}
|
||
if errors > 0 {
|
||
exit(1)
|
||
}
|
||
}
|
||
|
||
fn vpm_once_filter(module_names []string) []string {
|
||
installed_modules := get_installed_modules()
|
||
mut toinstall := []string{}
|
||
for mn in module_names {
|
||
if mn !in installed_modules {
|
||
toinstall << mn
|
||
}
|
||
}
|
||
return toinstall
|
||
}
|
||
|
||
fn vpm_install(module_names []string, source Source) {
|
||
if settings.is_help {
|
||
vhelp.show_topic('install')
|
||
exit(0)
|
||
}
|
||
if module_names.len == 0 {
|
||
eprintln('´v install´ requires *at least one* module name.')
|
||
exit(2)
|
||
}
|
||
match source {
|
||
.vpm {
|
||
vpm_install_from_vpm(module_names)
|
||
}
|
||
.git {
|
||
vpm_install_from_vcs(module_names, 'git')
|
||
}
|
||
.hg {
|
||
vpm_install_from_vcs(module_names, 'hg')
|
||
}
|
||
}
|
||
}
|
||
|
||
fn vpm_update(m []string) {
|
||
mut module_names := m.clone()
|
||
if settings.is_help {
|
||
vhelp.show_topic('update')
|
||
exit(0)
|
||
}
|
||
if module_names.len == 0 {
|
||
module_names = get_installed_modules()
|
||
}
|
||
mut errors := 0
|
||
for modulename in module_names {
|
||
zname := url_to_module_name(modulename)
|
||
final_module_path := valid_final_path_of_existing_module(modulename) or { continue }
|
||
os.chdir(final_module_path) or {}
|
||
println('Updating module "$zname" in "$final_module_path" ...')
|
||
vcs := vcs_used_in_dir(final_module_path) or { continue }
|
||
if !ensure_vcs_is_installed(vcs[0]) {
|
||
errors++
|
||
println('VPM needs `$vcs` to be installed.')
|
||
continue
|
||
}
|
||
vcs_cmd := supported_vcs_update_cmds[vcs[0]]
|
||
verbose_println(' command: $vcs_cmd')
|
||
vcs_res := os.execute('$vcs_cmd')
|
||
if vcs_res.exit_code != 0 {
|
||
errors++
|
||
println('Failed updating module "$zname" in "$final_module_path" .')
|
||
print_failed_cmd(vcs_cmd, vcs_res)
|
||
continue
|
||
} else {
|
||
verbose_println(' $vcs_res.output.trim_space()')
|
||
}
|
||
resolve_dependencies(modulename, final_module_path, module_names)
|
||
}
|
||
if errors > 0 {
|
||
exit(1)
|
||
}
|
||
}
|
||
|
||
fn get_outdated() ?[]string {
|
||
module_names := get_installed_modules()
|
||
mut outdated := []string{}
|
||
for name in module_names {
|
||
final_module_path := valid_final_path_of_existing_module(name) or { continue }
|
||
os.chdir(final_module_path) or {}
|
||
vcs := vcs_used_in_dir(final_module_path) or { continue }
|
||
vcs_cmd_steps := supported_vcs_outdated_steps[vcs[0]]
|
||
mut outputs := []string{}
|
||
for step in vcs_cmd_steps {
|
||
res := os.execute(step)
|
||
if res.exit_code < 0 {
|
||
verbose_println('Error command: $step')
|
||
verbose_println('Error details:\n$res.output')
|
||
return error('Error while checking latest commits for "$name" .')
|
||
}
|
||
if vcs[0] == 'hg' {
|
||
if res.exit_code == 1 {
|
||
outdated << name
|
||
}
|
||
} else {
|
||
outputs << res.output
|
||
}
|
||
}
|
||
if vcs[0] == 'git' && outputs[1] != outputs[2] {
|
||
outdated << name
|
||
}
|
||
}
|
||
return outdated
|
||
}
|
||
|
||
fn vpm_upgrade() {
|
||
outdated := get_outdated() or { exit(1) }
|
||
if outdated.len > 0 {
|
||
vpm_update(outdated)
|
||
} else {
|
||
println('Modules are up to date.')
|
||
}
|
||
}
|
||
|
||
fn vpm_outdated() {
|
||
outdated := get_outdated() or { exit(1) }
|
||
if outdated.len > 0 {
|
||
eprintln('Outdated modules:')
|
||
for m in outdated {
|
||
eprintln(' $m')
|
||
}
|
||
} else {
|
||
println('Modules are up to date.')
|
||
}
|
||
}
|
||
|
||
fn vpm_list() {
|
||
module_names := get_installed_modules()
|
||
if module_names.len == 0 {
|
||
eprintln('You have no modules installed.')
|
||
exit(0)
|
||
}
|
||
for mod in module_names {
|
||
println(mod)
|
||
}
|
||
}
|
||
|
||
fn vpm_remove(module_names []string) {
|
||
if settings.is_help {
|
||
vhelp.show_topic('remove')
|
||
exit(0)
|
||
}
|
||
if module_names.len == 0 {
|
||
eprintln('´v remove´ requires *at least one* module name.')
|
||
exit(2)
|
||
}
|
||
for name in module_names {
|
||
final_module_path := valid_final_path_of_existing_module(name) or { continue }
|
||
eprintln('Removing module "$name" ...')
|
||
verbose_println('removing folder $final_module_path')
|
||
os.rmdir_all(final_module_path) or {
|
||
verbose_println('error while removing "$final_module_path": $err.msg()')
|
||
}
|
||
// delete author directory if it is empty
|
||
author := name.split('.')[0]
|
||
author_dir := os.real_path(os.join_path(settings.vmodules_path, author))
|
||
if !os.exists(author_dir) {
|
||
continue
|
||
}
|
||
if os.is_dir_empty(author_dir) {
|
||
verbose_println('removing author folder $author_dir')
|
||
os.rmdir(author_dir) or {
|
||
verbose_println('error while removing "$author_dir": $err.msg()')
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
fn valid_final_path_of_existing_module(modulename string) ?string {
|
||
name := if mod := get_mod_by_url(modulename) { mod.name } else { modulename }
|
||
minfo := mod_name_info(name)
|
||
if !os.exists(minfo.final_module_path) {
|
||
eprintln('No module with name "$minfo.mname_normalised" exists at $minfo.final_module_path')
|
||
return none
|
||
}
|
||
if !os.is_dir(minfo.final_module_path) {
|
||
eprintln('Skipping "$minfo.final_module_path", since it is not a folder.')
|
||
return none
|
||
}
|
||
vcs_used_in_dir(minfo.final_module_path) or {
|
||
eprintln('Skipping "$minfo.final_module_path", since it does not use a supported vcs.')
|
||
return none
|
||
}
|
||
return minfo.final_module_path
|
||
}
|
||
|
||
fn ensure_vmodules_dir_exist() {
|
||
if !os.is_dir(settings.vmodules_path) {
|
||
println('Creating "$settings.vmodules_path/" ...')
|
||
os.mkdir(settings.vmodules_path) or { panic(err) }
|
||
}
|
||
}
|
||
|
||
fn vpm_help() {
|
||
vhelp.show_topic('vpm')
|
||
}
|
||
|
||
fn vcs_used_in_dir(dir string) ?[]string {
|
||
mut vcs := []string{}
|
||
for repo_subfolder in supported_vcs_folders {
|
||
checked_folder := os.real_path(os.join_path(dir, repo_subfolder))
|
||
if os.is_dir(checked_folder) {
|
||
vcs << repo_subfolder.replace('.', '')
|
||
}
|
||
}
|
||
if vcs.len == 0 {
|
||
return none
|
||
}
|
||
return vcs
|
||
}
|
||
|
||
fn get_installed_modules() []string {
|
||
dirs := os.ls(settings.vmodules_path) or { return [] }
|
||
mut modules := []string{}
|
||
for dir in dirs {
|
||
adir := os.join_path(settings.vmodules_path, dir)
|
||
if dir in excluded_dirs || !os.is_dir(adir) {
|
||
continue
|
||
}
|
||
if os.exists(os.join_path(adir, 'v.mod')) && os.exists(os.join_path(adir, '.git', 'config')) {
|
||
// an official vlang module with a short module name, like `vsl`, `ui` or `markdown`
|
||
modules << dir
|
||
continue
|
||
}
|
||
author := dir
|
||
mods := os.ls(adir) or { continue }
|
||
for m in mods {
|
||
vcs_used_in_dir(os.join_path(adir, m)) or { continue }
|
||
modules << '${author}.$m'
|
||
}
|
||
}
|
||
return modules
|
||
}
|
||
|
||
struct ModNameInfo {
|
||
mut:
|
||
mname string // The-user.The-mod , *never* The-user.The-mod.git
|
||
mname_normalised string // the_user.the_mod
|
||
mname_as_path string // the_user/the_mod
|
||
final_module_path string // ~/.vmodules/the_user/the_mod
|
||
}
|
||
|
||
fn mod_name_info(mod_name string) ModNameInfo {
|
||
mut info := ModNameInfo{}
|
||
info.mname = if mod_name.ends_with('.git') { mod_name.replace('.git', '') } else { mod_name }
|
||
info.mname_normalised = info.mname.replace('-', '_').to_lower()
|
||
info.mname_as_path = info.mname_normalised.replace('.', os.path_separator)
|
||
info.final_module_path = os.real_path(os.join_path(settings.vmodules_path, info.mname_as_path))
|
||
return info
|
||
}
|
||
|
||
fn url_to_module_name(modulename string) string {
|
||
mut res := if mod := get_mod_by_url(modulename) { mod.name } else { modulename }
|
||
if res.ends_with('.git') {
|
||
res = res.replace('.git', '')
|
||
}
|
||
return res
|
||
}
|
||
|
||
fn get_all_modules() []string {
|
||
url := get_working_server_url()
|
||
r := http.get(url) or { panic(err) }
|
||
if r.status_code != 200 {
|
||
eprintln('Failed to search vpm.vlang.io. Status code: $r.status_code')
|
||
exit(1)
|
||
}
|
||
s := r.body
|
||
mut read_len := 0
|
||
mut modules := []string{}
|
||
for read_len < s.len {
|
||
mut start_token := "<a href='/mod"
|
||
end_token := '</a>'
|
||
// get the start index of the module entry
|
||
mut start_index := s.index_after(start_token, read_len)
|
||
if start_index == -1 {
|
||
start_token = '<a href="/mod'
|
||
start_index = s.index_after(start_token, read_len)
|
||
if start_index == -1 {
|
||
break
|
||
}
|
||
}
|
||
// get the index of the end of anchor (a) opening tag
|
||
// we use the previous start_index to make sure we are getting a module and not just a random 'a' tag
|
||
start_token = '>'
|
||
start_index = s.index_after(start_token, start_index) + start_token.len
|
||
|
||
// get the index of the end of module entry
|
||
end_index := s.index_after(end_token, start_index)
|
||
if end_index == -1 {
|
||
break
|
||
}
|
||
modules << s[start_index..end_index]
|
||
read_len = end_index
|
||
if read_len >= s.len {
|
||
break
|
||
}
|
||
}
|
||
return modules
|
||
}
|
||
|
||
fn resolve_dependencies(name string, module_path string, module_names []string) {
|
||
vmod_path := os.join_path(module_path, 'v.mod')
|
||
if !os.exists(vmod_path) {
|
||
return
|
||
}
|
||
data := os.read_file(vmod_path) or { return }
|
||
vmod := parse_vmod(data) or {
|
||
eprintln(err)
|
||
return
|
||
}
|
||
mut deps := []string{}
|
||
// filter out dependencies that were already specified by the user
|
||
for d in vmod.deps {
|
||
if d !in module_names {
|
||
deps << d
|
||
}
|
||
}
|
||
if deps.len > 0 {
|
||
println('Resolving $deps.len dependencies for module "$name" ...')
|
||
verbose_println('Found dependencies: $deps')
|
||
vpm_install(deps, Source.vpm)
|
||
}
|
||
}
|
||
|
||
fn parse_vmod(data string) !Vmod {
|
||
manifest := vmod.decode(data) or { return error('Parsing v.mod file failed, $err') }
|
||
mut vmod := Vmod{}
|
||
vmod.name = manifest.name
|
||
vmod.version = manifest.version
|
||
vmod.deps = manifest.dependencies
|
||
return vmod
|
||
}
|
||
|
||
fn get_working_server_url() string {
|
||
server_urls := if settings.server_urls.len > 0 {
|
||
settings.server_urls
|
||
} else {
|
||
vpm_server_urls
|
||
}
|
||
for url in server_urls {
|
||
verbose_println('Trying server url: $url')
|
||
http.head(url) or {
|
||
verbose_println(' $url failed.')
|
||
continue
|
||
}
|
||
return url
|
||
}
|
||
panic('No responding vpm server found. Please check your network connectivity and try again later.')
|
||
}
|
||
|
||
// settings context:
|
||
struct VpmSettings {
|
||
mut:
|
||
is_help bool
|
||
is_verbose bool
|
||
server_urls []string
|
||
vmodules_path string
|
||
}
|
||
|
||
const (
|
||
settings = &VpmSettings{}
|
||
)
|
||
|
||
fn init_settings() {
|
||
mut s := &VpmSettings(0)
|
||
unsafe {
|
||
s = settings
|
||
}
|
||
s.is_help = '-h' in os.args || '--help' in os.args || 'help' in os.args
|
||
s.is_verbose = '-v' in os.args
|
||
s.server_urls = cmdline.options(os.args, '-server-url')
|
||
s.vmodules_path = os.vmodules_dir()
|
||
}
|
||
|
||
fn verbose_println(s string) {
|
||
if settings.is_verbose {
|
||
println(s)
|
||
}
|
||
}
|
||
|
||
fn get_mod_by_url(name string) ?Mod {
|
||
if purl := urllib.parse(name) {
|
||
verbose_println('purl: $purl')
|
||
mod := Mod{
|
||
name: purl.path.trim_left('/').trim_right('/').replace('/', '.')
|
||
url: name
|
||
}
|
||
verbose_println(mod.str())
|
||
return mod
|
||
}
|
||
return error('invalid url: $name')
|
||
}
|
||
|
||
fn get_module_meta_info(name string) ?Mod {
|
||
if mod := get_mod_by_url(name) {
|
||
return mod
|
||
}
|
||
mut errors := []string{}
|
||
|
||
for server_url in vpm_server_urls {
|
||
modurl := server_url + '/jsmod/$name'
|
||
verbose_println('Retrieving module metadata from: "$modurl" ...')
|
||
r := http.get(modurl) or {
|
||
errors << 'Http server did not respond to our request for "$modurl" .'
|
||
errors << 'Error details: $err'
|
||
continue
|
||
}
|
||
if r.status_code == 404 || r.body.trim_space() == '404' {
|
||
errors << 'Skipping module "$name", since "$server_url" reported that "$name" does not exist.'
|
||
continue
|
||
}
|
||
if r.status_code != 200 {
|
||
errors << 'Skipping module "$name", since "$server_url" responded with $r.status_code http status code. Please try again later.'
|
||
continue
|
||
}
|
||
s := r.body
|
||
if s.len > 0 && s[0] != `{` {
|
||
errors << 'Invalid json data'
|
||
errors << s.trim_space().limit(100) + ' ...'
|
||
continue
|
||
}
|
||
mod := json.decode(Mod, s) or {
|
||
errors << 'Skipping module "$name", since its information is not in json format.'
|
||
continue
|
||
}
|
||
if '' == mod.url || '' == mod.name {
|
||
errors << 'Skipping module "$name", since it is missing name or url information.'
|
||
continue
|
||
}
|
||
return mod
|
||
}
|
||
return error(errors.join_lines())
|
||
}
|
||
|
||
fn vpm_show(module_names []string) {
|
||
installed_modules := get_installed_modules()
|
||
for module_name in module_names {
|
||
if module_name !in installed_modules {
|
||
module_meta_info := get_module_meta_info(module_name) or { continue }
|
||
print('
|
||
Name: $module_meta_info.name
|
||
Homepage: $module_meta_info.url
|
||
Downloads: $module_meta_info.nr_downloads
|
||
Installed: False
|
||
--------
|
||
')
|
||
continue
|
||
}
|
||
path := os.join_path(os.vmodules_dir(), module_name.replace('.', os.path_separator))
|
||
mod := vmod.from_file(os.join_path(path, 'v.mod')) or { continue }
|
||
print('Name: $mod.name
|
||
Version: $mod.version
|
||
Description: $mod.description
|
||
Homepage: $mod.repo_url
|
||
Author: $mod.author
|
||
License: $mod.license
|
||
Location: $path
|
||
Requires: ${mod.dependencies.join(', ')}
|
||
--------
|
||
')
|
||
}
|
||
}
|