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tools: add a --silent option to v watch

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Delyan Angelov 2021-05-16 13:23:27 +03:00
parent 4d7f15b55b
commit 252249a348
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GPG Key ID: 66886C0F12D595ED
2 changed files with 8 additions and 2 deletions
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8
cmd/tools/vwatch.v
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@ -77,6 +77,7 @@ mut:
v_cycles int // how many times the worker has restarted the V compiler
scan_cycles int // how many times the worker has scanned for source file changes
clear_terminal bool // whether to clear the terminal before each re-run
silent bool // when true, watch will not print a timestamp line before each re-run
add_files []string // path to additional files that have to be watched for changes
ignore_exts []string // extensions of files that will be ignored, even if they change (useful for sqlite.db files for example)
}
@ -214,7 +215,9 @@ fn (mut context Context) compilation_runner_loop() {
if context.clear_terminal {
term.clear()
}
eprintln('$timestamp: $cmd | pid: ${context.child_process.pid:7d} | reload cycle: ${context.v_cycles:5d}')
if !context.silent {
eprintln('$timestamp: $cmd | pid: ${context.child_process.pid:7d} | reload cycle: ${context.v_cycles:5d}')
}
for {
mut cmds := []RerunCommand{}
for {
@ -269,10 +272,11 @@ fn main() {
}
fp.version('0.0.2')
fp.description('Collect all .v files needed for a compilation, then re-run the compilation when any of the source changes.')
fp.arguments_description('[--clear] [--ignore .db] [--add /path/to/a/file.v] [run] program.v')
fp.arguments_description('[--silent] [--clear] [--ignore .db] [--add /path/to/a/file.v] [run] program.v')
fp.allow_unknown_args()
fp.limit_free_args_to_at_least(1)
context.is_worker = fp.bool('vwatchworker', 0, false, 'Internal flag. Used to distinguish vwatch manager and worker processes.')
context.silent = fp.bool('silent', `s`, false, 'Be more silent; do not print the watch timestamp before each re-run.')
context.clear_terminal = fp.bool('clear', `c`, false, 'Clears the terminal before each re-run.')
context.add_files = fp.string('add', `a`, '', 'Add more files to be watched. Useful with `v watch -add=/tmp/feature.v run cmd/v /tmp/feature.v`, when you want to change *both* the compiler, and the feature.v file.').split(',')
context.ignore_exts = fp.string('ignore', `i`, '', 'Ignore files having these extensions. Useful with `v watch -ignore=.db run server.v`, if your server writes to an sqlite.db file in the same folder.').split(',')

2
cmd/v/help/watch.txt
View File

@ -5,6 +5,8 @@ Description:
any of the .v source files changes, it re-runs the compilation.
Options:
-s, --silent Be more silent; do not print the watch timestamp before each re-run.
-c, --clear Clears the terminal before each re-run.
-a, --add <string> Add more files to be watched.