v: add support for `v crun examples/hello_world.v`, use crun mode for .vsh files by default. (#14554)
parent
c91b646372
commit
bf70f0b436
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@ -7,6 +7,7 @@ Examples:
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v hello.v Compile the file `hello.v` and output it as `hello` or `hello.exe`.
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v hello.v Compile the file `hello.v` and output it as `hello` or `hello.exe`.
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v run hello.v Same as above but also run the produced executable immediately after compilation.
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v run hello.v Same as above but also run the produced executable immediately after compilation.
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v -cg run hello.v Same as above, but make debugging easier (in case your program crashes).
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v -cg run hello.v Same as above, but make debugging easier (in case your program crashes).
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v crun hello.v Same as above, but do not recompile, if the executable already exists, and is newer than the sources.
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v -o h.c hello.v Translate `hello.v` to `h.c`. Do not compile further.
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v -o h.c hello.v Translate `hello.v` to `h.c`. Do not compile further.
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v -o - hello.v Translate `hello.v` and output the C source code to stdout. Do not compile further.
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v -o - hello.v Translate `hello.v` and output the C source code to stdout. Do not compile further.
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@ -20,7 +21,10 @@ V supports the following commands:
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init Setup the file structure for an already existing V project.
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init Setup the file structure for an already existing V project.
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* Ordinary development:
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* Ordinary development:
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run Compile and run a V program.
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run Compile and run a V program. Delete the executable after the run.
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crun Compile and run a V program without deleting the executable.
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If you run the same program a second time, without changing the source files,
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V will just run the executable, without recompilation. Suitable for scripting.
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test Run all test files in the provided directory.
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test Run all test files in the provided directory.
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fmt Format the V code provided.
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fmt Format the V code provided.
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vet Report suspicious code constructs.
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vet Report suspicious code constructs.
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66
cmd/v/v.v
66
cmd/v/v.v
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@ -93,17 +93,21 @@ fn main() {
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return
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return
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}
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}
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match command {
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match command {
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'run', 'crun', 'build', 'build-module' {
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rebuild(prefs)
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return
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}
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'help' {
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'help' {
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invoke_help_and_exit(args)
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invoke_help_and_exit(args)
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}
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}
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'version' {
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println(version.full_v_version(prefs.is_verbose))
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return
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}
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'new', 'init' {
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'new', 'init' {
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util.launch_tool(prefs.is_verbose, 'vcreate', os.args[1..])
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util.launch_tool(prefs.is_verbose, 'vcreate', os.args[1..])
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return
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return
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}
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}
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'translate' {
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eprintln('Translating C to V will be available in V 0.3')
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exit(1)
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}
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'install', 'list', 'outdated', 'remove', 'search', 'show', 'update', 'upgrade' {
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'install', 'list', 'outdated', 'remove', 'search', 'show', 'update', 'upgrade' {
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util.launch_tool(prefs.is_verbose, 'vpm', os.args[1..])
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util.launch_tool(prefs.is_verbose, 'vpm', os.args[1..])
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return
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return
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@ -118,15 +122,39 @@ fn main() {
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eprintln('V Error: Use `v install` to install modules from vpm.vlang.io')
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eprintln('V Error: Use `v install` to install modules from vpm.vlang.io')
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exit(1)
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exit(1)
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}
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}
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'version' {
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'translate' {
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println(version.full_v_version(prefs.is_verbose))
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eprintln('Translating C to V will be available in V 0.3')
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return
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exit(1)
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}
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}
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else {}
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else {
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}
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if command.ends_with('.v') || os.exists(command) {
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if command in ['run', 'build', 'build-module'] || command.ends_with('.v') || os.exists(command) {
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// println('command')
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// println('command')
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// println(prefs.path)
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// println(prefs.path)
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rebuild(prefs)
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return
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}
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}
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}
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if prefs.is_help {
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invoke_help_and_exit(args)
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}
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eprintln('v $command: unknown command')
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eprintln('Run ${term.highlight_command('v help')} for usage.')
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exit(1)
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}
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fn invoke_help_and_exit(remaining []string) {
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match remaining.len {
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0, 1 { help.print_and_exit('default') }
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2 { help.print_and_exit(remaining[1]) }
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else {}
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}
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eprintln('${term.highlight_command('v help')}: provide only one help topic.')
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eprintln('For usage information, use ${term.highlight_command('v help')}.')
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exit(1)
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}
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fn rebuild(prefs &pref.Preferences) {
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match prefs.backend {
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match prefs.backend {
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.c {
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.c {
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$if no_bootstrapv ? {
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$if no_bootstrapv ? {
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@ -148,22 +176,4 @@ fn main() {
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util.launch_tool(prefs.is_verbose, 'builders/interpret_builder', os.args[1..])
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util.launch_tool(prefs.is_verbose, 'builders/interpret_builder', os.args[1..])
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}
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}
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}
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}
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return
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}
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if prefs.is_help {
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invoke_help_and_exit(args)
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}
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eprintln('v $command: unknown command\nRun ${term.highlight_command('v help')} for usage.')
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exit(1)
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}
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fn invoke_help_and_exit(remaining []string) {
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match remaining.len {
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0, 1 { help.print_and_exit('default') }
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2 { help.print_and_exit(remaining[1]) }
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else {}
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}
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println('${term.highlight_command('v help')}: provide only one help topic.')
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println('For usage information, use ${term.highlight_command('v help')}.')
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exit(1)
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}
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}
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@ -17,7 +17,7 @@ import v.dotgraph
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pub struct Builder {
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pub struct Builder {
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pub:
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pub:
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compiled_dir string // contains os.real_path() of the dir of the final file beeing compiled, or the dir itself when doing `v .`
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compiled_dir string // contains os.real_path() of the dir of the final file being compiled, or the dir itself when doing `v .`
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module_path string
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module_path string
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pub mut:
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pub mut:
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checker &checker.Checker
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checker &checker.Checker
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@ -40,6 +40,7 @@ pub mut:
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mod_invalidates_paths map[string][]string // changes in mod `os`, invalidate only .v files, that do `import os`
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mod_invalidates_paths map[string][]string // changes in mod `os`, invalidate only .v files, that do `import os`
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mod_invalidates_mods map[string][]string // changes in mod `os`, force invalidation of mods, that do `import os`
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mod_invalidates_mods map[string][]string // changes in mod `os`, force invalidation of mods, that do `import os`
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path_invalidates_mods map[string][]string // changes in a .v file from `os`, invalidates `os`
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path_invalidates_mods map[string][]string // changes in a .v file from `os`, invalidates `os`
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crun_cache_keys []string // target executable + top level source files; filled in by Builder.should_rebuild
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}
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}
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pub fn new_builder(pref &pref.Preferences) Builder {
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pub fn new_builder(pref &pref.Preferences) Builder {
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@ -3,9 +3,7 @@
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// that can be found in the LICENSE file.
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// that can be found in the LICENSE file.
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module builder
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module builder
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import time
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import os
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import os
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import rand
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import v.pref
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import v.pref
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import v.util
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import v.util
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import v.checker
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import v.checker
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@ -13,6 +11,19 @@ import v.checker
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pub type FnBackend = fn (mut b Builder)
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pub type FnBackend = fn (mut b Builder)
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pub fn compile(command string, pref &pref.Preferences, backend_cb FnBackend) {
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pub fn compile(command string, pref &pref.Preferences, backend_cb FnBackend) {
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check_if_output_folder_is_writable(pref)
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// Construct the V object from command line arguments
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mut b := new_builder(pref)
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if b.should_rebuild() {
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b.rebuild(backend_cb)
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}
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b.exit_on_invalid_syntax()
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// running does not require the parsers anymore
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unsafe { b.myfree() }
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b.run_compiled_executable_and_exit()
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}
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fn check_if_output_folder_is_writable(pref &pref.Preferences) {
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odir := os.dir(pref.out_name)
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odir := os.dir(pref.out_name)
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// When pref.out_name is just the name of an executable, i.e. `./v -o executable main.v`
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// When pref.out_name is just the name of an executable, i.e. `./v -o executable main.v`
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// without a folder component, just use the current folder instead:
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// without a folder component, just use the current folder instead:
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// An early error here, is better than an unclear C error later:
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// An early error here, is better than an unclear C error later:
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verror(err.msg())
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verror(err.msg())
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}
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}
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// Construct the V object from command line arguments
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mut b := new_builder(pref)
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if pref.is_verbose {
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println('builder.compile() pref:')
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// println(pref)
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}
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mut sw := time.new_stopwatch()
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backend_cb(mut b)
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mut timers := util.get_timers()
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timers.show_remaining()
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if pref.is_stats {
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compilation_time_micros := 1 + sw.elapsed().microseconds()
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scompilation_time_ms := util.bold('${f64(compilation_time_micros) / 1000.0:6.3f}')
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mut all_v_source_lines, mut all_v_source_bytes := 0, 0
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for pf in b.parsed_files {
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all_v_source_lines += pf.nr_lines
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all_v_source_bytes += pf.nr_bytes
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}
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mut sall_v_source_lines := all_v_source_lines.str()
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mut sall_v_source_bytes := all_v_source_bytes.str()
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sall_v_source_lines = util.bold('${sall_v_source_lines:10s}')
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sall_v_source_bytes = util.bold('${sall_v_source_bytes:10s}')
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println(' V source code size: $sall_v_source_lines lines, $sall_v_source_bytes bytes')
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//
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mut slines := b.stats_lines.str()
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mut sbytes := b.stats_bytes.str()
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slines = util.bold('${slines:10s}')
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sbytes = util.bold('${sbytes:10s}')
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println('generated target code size: $slines lines, $sbytes bytes')
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//
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vlines_per_second := int(1_000_000.0 * f64(all_v_source_lines) / f64(compilation_time_micros))
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svlines_per_second := util.bold(vlines_per_second.str())
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println('compilation took: $scompilation_time_ms ms, compilation speed: $svlines_per_second vlines/s')
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}
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b.exit_on_invalid_syntax()
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// running does not require the parsers anymore
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unsafe { b.myfree() }
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if pref.is_test || pref.is_run {
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b.run_compiled_executable_and_exit()
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}
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}
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pub fn (mut b Builder) get_vtmp_filename(base_file_name string, postfix string) string {
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vtmp := util.get_vtmp_folder()
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mut uniq := ''
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if !b.pref.reuse_tmpc {
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uniq = '.$rand.u64()'
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}
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fname := os.file_name(os.real_path(base_file_name)) + '$uniq$postfix'
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return os.real_path(os.join_path(vtmp, fname))
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}
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}
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// Temporary, will be done by -autofree
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// Temporary, will be done by -autofree
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@ -118,9 +79,9 @@ fn (mut b Builder) run_compiled_executable_and_exit() {
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if b.pref.os == .ios {
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if b.pref.os == .ios {
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panic('Running iOS apps is not supported yet.')
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panic('Running iOS apps is not supported yet.')
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}
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}
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if b.pref.is_verbose {
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if !(b.pref.is_test || b.pref.is_run || b.pref.is_crun) {
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exit(0)
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}
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}
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if b.pref.is_test || b.pref.is_run {
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compiled_file := os.real_path(b.pref.out_name)
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compiled_file := os.real_path(b.pref.out_name)
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run_file := if b.pref.backend.is_js() {
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run_file := if b.pref.backend.is_js() {
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node_basename := $if windows { 'node.exe' } $else { 'node' }
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node_basename := $if windows { 'node.exe' } $else { 'node' }
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@ -158,8 +119,6 @@ fn (mut b Builder) run_compiled_executable_and_exit() {
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b.cleanup_run_executable_after_exit(compiled_file)
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b.cleanup_run_executable_after_exit(compiled_file)
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exit(ret)
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exit(ret)
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}
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}
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exit(0)
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}
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fn eshcb(_ os.Signal) {
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fn eshcb(_ os.Signal) {
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}
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}
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@ -171,6 +130,9 @@ fn serror(reason string, e IError) {
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}
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}
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fn (mut v Builder) cleanup_run_executable_after_exit(exefile string) {
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fn (mut v Builder) cleanup_run_executable_after_exit(exefile string) {
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if v.pref.is_crun {
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return
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}
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if v.pref.reuse_tmpc {
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if v.pref.reuse_tmpc {
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v.pref.vrun_elog('keeping executable: $exefile , because -keepc was passed')
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v.pref.vrun_elog('keeping executable: $exefile , because -keepc was passed')
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return
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return
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@ -2,6 +2,8 @@ module builder
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import os
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import os
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import hash
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import hash
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import time
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import rand
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import strings
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import strings
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import v.util
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import v.util
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import v.pref
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import v.pref
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@ -11,11 +13,27 @@ pub fn (mut b Builder) rebuild_modules() {
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if !b.pref.use_cache || b.pref.build_mode == .build_module {
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if !b.pref.use_cache || b.pref.build_mode == .build_module {
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return
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return
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}
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}
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all_files := b.parsed_files.map(it.path)
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$if trace_invalidations ? {
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eprintln('> rebuild_modules all_files: $all_files')
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}
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invalidations := b.find_invalidated_modules_by_files(all_files)
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$if trace_invalidations ? {
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eprintln('> rebuild_modules invalidations: $invalidations')
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}
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if invalidations.len > 0 {
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vexe := pref.vexe_path()
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for imp in invalidations {
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b.v_build_module(vexe, imp)
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}
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}
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}
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pub fn (mut b Builder) find_invalidated_modules_by_files(all_files []string) []string {
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util.timing_start('${@METHOD} source_hashing')
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util.timing_start('${@METHOD} source_hashing')
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mut new_hashes := map[string]string{}
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mut new_hashes := map[string]string{}
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mut old_hashes := map[string]string{}
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mut old_hashes := map[string]string{}
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mut sb_new_hashes := strings.new_builder(1024)
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mut sb_new_hashes := strings.new_builder(1024)
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all_files := b.parsed_files.map(it.path)
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//
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//
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mut cm := vcache.new_cache_manager(all_files)
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mut cm := vcache.new_cache_manager(all_files)
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sold_hashes := cm.load('.hashes', 'all_files') or { ' ' }
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sold_hashes := cm.load('.hashes', 'all_files') or { ' ' }
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@ -31,8 +49,7 @@ pub fn (mut b Builder) rebuild_modules() {
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old_hashes[cpath] = chash
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old_hashes[cpath] = chash
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}
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}
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// eprintln('old_hashes: $old_hashes')
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// eprintln('old_hashes: $old_hashes')
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for p in b.parsed_files {
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for cpath in all_files {
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cpath := p.path
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ccontent := util.read_file(cpath) or { '' }
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ccontent := util.read_file(cpath) or { '' }
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chash := hash.sum64_string(ccontent, 7).hex_full()
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chash := hash.sum64_string(ccontent, 7).hex_full()
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new_hashes[cpath] = chash
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new_hashes[cpath] = chash
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|
@ -48,6 +65,7 @@ pub fn (mut b Builder) rebuild_modules() {
|
||||||
cm.save('.hashes', 'all_files', snew_hashes) or {}
|
cm.save('.hashes', 'all_files', snew_hashes) or {}
|
||||||
util.timing_measure('${@METHOD} source_hashing')
|
util.timing_measure('${@METHOD} source_hashing')
|
||||||
|
|
||||||
|
mut invalidations := []string{}
|
||||||
if new_hashes != old_hashes {
|
if new_hashes != old_hashes {
|
||||||
util.timing_start('${@METHOD} rebuilding')
|
util.timing_start('${@METHOD} rebuilding')
|
||||||
// eprintln('> b.mod_invalidates_paths: $b.mod_invalidates_paths')
|
// eprintln('> b.mod_invalidates_paths: $b.mod_invalidates_paths')
|
||||||
|
@ -148,13 +166,13 @@ pub fn (mut b Builder) rebuild_modules() {
|
||||||
}
|
}
|
||||||
if invalidated_mod_paths.len > 0 {
|
if invalidated_mod_paths.len > 0 {
|
||||||
impaths := invalidated_mod_paths.keys()
|
impaths := invalidated_mod_paths.keys()
|
||||||
vexe := pref.vexe_path()
|
|
||||||
for imp in impaths {
|
for imp in impaths {
|
||||||
b.v_build_module(vexe, imp)
|
invalidations << imp
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
util.timing_measure('${@METHOD} rebuilding')
|
util.timing_measure('${@METHOD} rebuilding')
|
||||||
}
|
}
|
||||||
|
return invalidations
|
||||||
}
|
}
|
||||||
|
|
||||||
fn (mut b Builder) v_build_module(vexe string, imp_path string) {
|
fn (mut b Builder) v_build_module(vexe string, imp_path string) {
|
||||||
|
@ -237,3 +255,114 @@ fn (mut b Builder) handle_usecache(vexe string) {
|
||||||
}
|
}
|
||||||
b.ccoptions.post_args << libs
|
b.ccoptions.post_args << libs
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn (mut b Builder) should_rebuild() bool {
|
||||||
|
mut exe_name := b.pref.out_name
|
||||||
|
$if windows {
|
||||||
|
exe_name = exe_name + '.exe'
|
||||||
|
}
|
||||||
|
if !os.is_file(exe_name) {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
if !b.pref.is_crun {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
mut v_program_files := []string{}
|
||||||
|
is_file := os.is_file(b.pref.path)
|
||||||
|
is_dir := os.is_dir(b.pref.path)
|
||||||
|
if is_file {
|
||||||
|
v_program_files << b.pref.path
|
||||||
|
} else if is_dir {
|
||||||
|
v_program_files << b.v_files_from_dir(b.pref.path)
|
||||||
|
}
|
||||||
|
v_program_files.sort() // ensure stable keys for the dependencies cache
|
||||||
|
b.crun_cache_keys = v_program_files
|
||||||
|
b.crun_cache_keys << exe_name
|
||||||
|
// just check the timestamps for now:
|
||||||
|
exe_stamp := os.file_last_mod_unix(exe_name)
|
||||||
|
source_stamp := most_recent_timestamp(v_program_files)
|
||||||
|
if exe_stamp <= source_stamp {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
////////////////////////////////////////////////////////////////////////////
|
||||||
|
// The timestamps for the top level files were found ok,
|
||||||
|
// however we want to *also* make sure that a full rebuild will be done
|
||||||
|
// if any of the dependencies (if we know them) are changed.
|
||||||
|
mut cm := vcache.new_cache_manager(b.crun_cache_keys)
|
||||||
|
// always rebuild, when the compilation options changed between 2 sequential cruns:
|
||||||
|
sbuild_options := cm.load('.build_options', '.crun') or { return true }
|
||||||
|
if sbuild_options != b.pref.build_options.join('\n') {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
sdependencies := cm.load('.dependencies', '.crun') or {
|
||||||
|
// empty/wiped out cache, we do not know what the dependencies are, so just
|
||||||
|
// rebuild, which will fill in the dependencies cache for the next crun
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
dependencies := sdependencies.split('\n')
|
||||||
|
// we have already compiled these source files, and have their dependencies
|
||||||
|
dependencies_stamp := most_recent_timestamp(dependencies)
|
||||||
|
if dependencies_stamp < exe_stamp {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
fn most_recent_timestamp(files []string) i64 {
|
||||||
|
mut res := i64(0)
|
||||||
|
for f in files {
|
||||||
|
f_stamp := os.file_last_mod_unix(f)
|
||||||
|
if res <= f_stamp {
|
||||||
|
res = f_stamp
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return res
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn (mut b Builder) rebuild(backend_cb FnBackend) {
|
||||||
|
mut sw := time.new_stopwatch()
|
||||||
|
backend_cb(mut b)
|
||||||
|
if b.pref.is_crun {
|
||||||
|
// save the dependencies after the first compilation, they will be used for subsequent ones:
|
||||||
|
mut cm := vcache.new_cache_manager(b.crun_cache_keys)
|
||||||
|
dependency_files := b.parsed_files.map(it.path)
|
||||||
|
cm.save('.dependencies', '.crun', dependency_files.join('\n')) or {}
|
||||||
|
cm.save('.build_options', '.crun', b.pref.build_options.join('\n')) or {}
|
||||||
|
}
|
||||||
|
mut timers := util.get_timers()
|
||||||
|
timers.show_remaining()
|
||||||
|
if b.pref.is_stats {
|
||||||
|
compilation_time_micros := 1 + sw.elapsed().microseconds()
|
||||||
|
scompilation_time_ms := util.bold('${f64(compilation_time_micros) / 1000.0:6.3f}')
|
||||||
|
mut all_v_source_lines, mut all_v_source_bytes := 0, 0
|
||||||
|
for pf in b.parsed_files {
|
||||||
|
all_v_source_lines += pf.nr_lines
|
||||||
|
all_v_source_bytes += pf.nr_bytes
|
||||||
|
}
|
||||||
|
mut sall_v_source_lines := all_v_source_lines.str()
|
||||||
|
mut sall_v_source_bytes := all_v_source_bytes.str()
|
||||||
|
sall_v_source_lines = util.bold('${sall_v_source_lines:10s}')
|
||||||
|
sall_v_source_bytes = util.bold('${sall_v_source_bytes:10s}')
|
||||||
|
println(' V source code size: $sall_v_source_lines lines, $sall_v_source_bytes bytes')
|
||||||
|
//
|
||||||
|
mut slines := b.stats_lines.str()
|
||||||
|
mut sbytes := b.stats_bytes.str()
|
||||||
|
slines = util.bold('${slines:10s}')
|
||||||
|
sbytes = util.bold('${sbytes:10s}')
|
||||||
|
println('generated target code size: $slines lines, $sbytes bytes')
|
||||||
|
//
|
||||||
|
vlines_per_second := int(1_000_000.0 * f64(all_v_source_lines) / f64(compilation_time_micros))
|
||||||
|
svlines_per_second := util.bold(vlines_per_second.str())
|
||||||
|
println('compilation took: $scompilation_time_ms ms, compilation speed: $svlines_per_second vlines/s')
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn (mut b Builder) get_vtmp_filename(base_file_name string, postfix string) string {
|
||||||
|
vtmp := util.get_vtmp_folder()
|
||||||
|
mut uniq := ''
|
||||||
|
if !b.pref.reuse_tmpc {
|
||||||
|
uniq = '.$rand.u64()'
|
||||||
|
}
|
||||||
|
fname := os.file_name(os.real_path(base_file_name)) + '$uniq$postfix'
|
||||||
|
return os.real_path(os.join_path(vtmp, fname))
|
||||||
|
}
|
||||||
|
|
|
@ -111,7 +111,8 @@ pub mut:
|
||||||
is_prof bool // benchmark every function
|
is_prof bool // benchmark every function
|
||||||
is_prod bool // use "-O2"
|
is_prod bool // use "-O2"
|
||||||
is_repl bool
|
is_repl bool
|
||||||
is_run bool
|
is_run bool // compile and run a v program, passing arguments to it, and deleting the executable afterwards
|
||||||
|
is_crun bool // similar to run, but does not recompile the executable, if there were no changes to the sources
|
||||||
is_debug bool // turned on by -g or -cg, it tells v to pass -g to the C backend compiler.
|
is_debug bool // turned on by -g or -cg, it tells v to pass -g to the C backend compiler.
|
||||||
is_vlines bool // turned on by -g (it slows down .tmp.c generation slightly).
|
is_vlines bool // turned on by -g (it slows down .tmp.c generation slightly).
|
||||||
is_stats bool // `v -stats file_test.v` will produce more detailed statistics for the tests that were run
|
is_stats bool // `v -stats file_test.v` will produce more detailed statistics for the tests that were run
|
||||||
|
@ -706,7 +707,7 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
|
||||||
if command == '' {
|
if command == '' {
|
||||||
command = arg
|
command = arg
|
||||||
command_pos = i
|
command_pos = i
|
||||||
if command == 'run' {
|
if command in ['run', 'crun'] {
|
||||||
break
|
break
|
||||||
}
|
}
|
||||||
} else if is_source_file(command) && is_source_file(arg)
|
} else if is_source_file(command) && is_source_file(arg)
|
||||||
|
@ -734,6 +735,12 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
|
||||||
if res.is_debug {
|
if res.is_debug {
|
||||||
res.parse_define('debug')
|
res.parse_define('debug')
|
||||||
}
|
}
|
||||||
|
if command == 'crun' {
|
||||||
|
res.is_crun = true
|
||||||
|
}
|
||||||
|
if command == 'run' {
|
||||||
|
res.is_run = true
|
||||||
|
}
|
||||||
if command == 'run' && res.is_prod && os.is_atty(1) > 0 {
|
if command == 'run' && res.is_prod && os.is_atty(1) > 0 {
|
||||||
eprintln_cond(show_output, "Note: building an optimized binary takes much longer. It shouldn't be used with `v run`.")
|
eprintln_cond(show_output, "Note: building an optimized binary takes much longer. It shouldn't be used with `v run`.")
|
||||||
eprintln_cond(show_output, 'Use `v run` without optimization, or build an optimized binary with -prod first, then run it separately.')
|
eprintln_cond(show_output, 'Use `v run` without optimization, or build an optimized binary with -prod first, then run it separately.')
|
||||||
|
@ -744,8 +751,7 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
|
||||||
eprintln('Cannot save output binary in a .v file.')
|
eprintln('Cannot save output binary in a .v file.')
|
||||||
exit(1)
|
exit(1)
|
||||||
}
|
}
|
||||||
if command == 'run' {
|
if res.is_run || res.is_crun {
|
||||||
res.is_run = true
|
|
||||||
if command_pos + 2 > args.len {
|
if command_pos + 2 > args.len {
|
||||||
eprintln('v run: no v files listed')
|
eprintln('v run: no v files listed')
|
||||||
exit(1)
|
exit(1)
|
||||||
|
@ -798,7 +804,7 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
|
||||||
// `v build.vsh gcc` is the same as `v run build.vsh gcc`,
|
// `v build.vsh gcc` is the same as `v run build.vsh gcc`,
|
||||||
// i.e. compiling, then running the script, passing the args
|
// i.e. compiling, then running the script, passing the args
|
||||||
// after it to the script:
|
// after it to the script:
|
||||||
res.is_run = true
|
res.is_crun = true
|
||||||
res.path = command
|
res.path = command
|
||||||
res.run_args = args[command_pos + 1..]
|
res.run_args = args[command_pos + 1..]
|
||||||
} else if command == 'interpret' {
|
} else if command == 'interpret' {
|
||||||
|
|
|
@ -0,0 +1,51 @@
|
||||||
|
import os
|
||||||
|
import time
|
||||||
|
|
||||||
|
const crun_folder = os.join_path(os.temp_dir(), 'crun_folder')
|
||||||
|
|
||||||
|
const vprogram_file = os.join_path(crun_folder, 'vprogram.vv')
|
||||||
|
|
||||||
|
const vexe = os.getenv('VEXE')
|
||||||
|
|
||||||
|
fn testsuite_begin() {
|
||||||
|
os.setenv('VCACHE', crun_folder, true)
|
||||||
|
os.rmdir_all(crun_folder) or {}
|
||||||
|
os.mkdir_all(crun_folder) or {}
|
||||||
|
assert os.is_dir(crun_folder)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn testsuite_end() {
|
||||||
|
os.chdir(os.wd_at_startup) or {}
|
||||||
|
os.rmdir_all(crun_folder) or {}
|
||||||
|
assert !os.is_dir(crun_folder)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn test_saving_simple_v_program() ? {
|
||||||
|
os.write_file(vprogram_file, 'print("hello")')?
|
||||||
|
assert true
|
||||||
|
}
|
||||||
|
|
||||||
|
fn test_crun_simple_v_program_several_times() ? {
|
||||||
|
mut sw := time.new_stopwatch()
|
||||||
|
mut times := []i64{}
|
||||||
|
for i in 0 .. 10 {
|
||||||
|
vcrun()
|
||||||
|
times << sw.elapsed().microseconds()
|
||||||
|
time.sleep(50 * time.millisecond)
|
||||||
|
sw.restart()
|
||||||
|
}
|
||||||
|
dump(times)
|
||||||
|
assert times.first() > times.last() * 5 // cruns compile just once, if the source file is not changed
|
||||||
|
$if !windows {
|
||||||
|
os.system('ls -la $crun_folder')
|
||||||
|
os.system('find $crun_folder')
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn vcrun() {
|
||||||
|
cmd := '${os.quoted_path(vexe)} crun ${os.quoted_path(vprogram_file)}'
|
||||||
|
eprintln('now: $time.now().format_ss_milli() | cmd: $cmd')
|
||||||
|
res := os.execute(cmd)
|
||||||
|
assert res.exit_code == 0
|
||||||
|
assert res.output == 'hello'
|
||||||
|
}
|
Loading…
Reference in New Issue