Wrap --help
text to terminal width (#940)
This commit is contained in:
parent
7b58ec135c
commit
f5689617f4
12
Cargo.lock
generated
12
Cargo.lock
generated
@ -74,6 +74,7 @@ dependencies = [
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"atty",
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"bitflags",
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"strsim",
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"term_size",
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"textwrap",
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"unicode-width",
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"vec_map",
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@ -558,6 +559,16 @@ dependencies = [
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"tempfile",
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]
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[[package]]
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name = "term_size"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1e4129646ca0ed8f45d09b929036bafad5377103edd06e50bf574b353d2b08d9"
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dependencies = [
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"libc",
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"winapi",
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]
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[[package]]
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name = "termcolor"
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version = "1.1.2"
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@ -573,6 +584,7 @@ version = "0.11.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
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dependencies = [
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"term_size",
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"unicode-width",
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]
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@ -20,7 +20,6 @@ members = [".", "bin/ref-type"]
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ansi_term = "0.12.0"
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atty = "0.2.0"
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camino = "1.0.4"
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clap = "2.33.0"
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derivative = "2.0.0"
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dotenv = "0.15.0"
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edit-distance = "2.0.0"
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@ -36,6 +35,10 @@ tempfile = "3.0.0"
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typed-arena = "2.0.1"
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unicode-width = "0.1.0"
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[dependencies.clap]
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version = "2.33.0"
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features = ["wrap_help"]
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[dependencies.ctrlc]
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version = "3.1.1"
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features = ["termination"]
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@ -576,17 +576,18 @@ USAGE:
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FLAGS:
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--changelog Print changelog
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--choose Select one or more recipes to run using a binary. If `--chooser` is \
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not passed the chooser
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defaults to the value of $JUST_CHOOSER, falling back to `fzf`
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--choose Select one or more recipes to run using a binary.
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If `--chooser` is not passed the chooser defaults
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to the value of $JUST_CHOOSER, falling back to
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`fzf`
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--clear-shell-args Clear shell arguments
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--dry-run Print what just would do without doing it
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--dump Print entire justfile
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-e, --edit Edit justfile with editor given by $VISUAL or $EDITOR, falling back \
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to `vim`
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--evaluate Evaluate and print all variables. If a variable name is given as an \
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argument, only print
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that variable's value.
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-e, --edit Edit justfile with editor given by $VISUAL or
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$EDITOR, falling back to `vim`
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--evaluate Evaluate and print all variables. If a variable
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name is given as an argument, only print that
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variable's value.
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--fmt Format and overwrite justfile
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--highlight Highlight echoed recipe lines in bold
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--init Initialize new justfile in project root
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@ -594,8 +595,8 @@ FLAGS:
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--no-dotenv Don't load `.env` file
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--no-highlight Don't highlight echoed recipe lines in bold
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-q, --quiet Suppress all output
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--shell-command Invoke <COMMAND> with the shell used to run recipe lines and \
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backticks
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--shell-command Invoke <COMMAND> with the shell used to run recipe
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lines and backticks
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--summary List names of available recipes
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-u, --unsorted Return list and summary entries in source order
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--unstable Enable unstable features
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@ -603,34 +604,46 @@ FLAGS:
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-v, --verbose Use verbose output
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OPTIONS:
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--chooser <CHOOSER> Override binary invoked by `--choose`
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--chooser <CHOOSER>
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Override binary invoked by `--choose`
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--color <COLOR>
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Print colorful output [default: auto] [possible values: auto, always, never]
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Print colorful output [default: auto] [possible values: auto,
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always, never]
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-c, --command <COMMAND>
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Run an arbitrary command with the working directory, `.env`, overrides, and exports set
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Run an arbitrary command with the working directory, `.env`,
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overrides, and exports set
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--completions <SHELL>
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Print shell completion script for <SHELL> [possible values: zsh, bash, fish, \
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powershell, elvish]
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Print shell completion script for <SHELL> [possible values: zsh,
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bash, fish, powershell, elvish]
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-f, --justfile <JUSTFILE> Use <JUSTFILE> as justfile
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--list-heading <TEXT> Print <TEXT> before list
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--list-prefix <TEXT> Print <TEXT> before each list item
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--set <VARIABLE> <VALUE> Override <VARIABLE> with <VALUE>
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--shell <SHELL> Invoke <SHELL> to run recipes [default: sh]
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--shell-arg <SHELL-ARG>... Invoke shell with <SHELL-ARG> as an argument \
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[default: -cu]
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-s, --show <RECIPE> Show information about <RECIPE>
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-d, --working-directory <WORKING-DIRECTORY>
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Use <WORKING-DIRECTORY> as working directory. --justfile must also be set
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--list-prefix <TEXT>
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Print <TEXT> before each list item
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--set <VARIABLE> <VALUE>
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Override <VARIABLE> with <VALUE>
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--shell <SHELL>
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Invoke <SHELL> to run recipes [default: sh]
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--shell-arg <SHELL-ARG>...
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Invoke shell with <SHELL-ARG> as an argument [default: -cu]
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-s, --show <RECIPE>
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Show information about <RECIPE>
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-d, --working-directory <WORKING-DIRECTORY>
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Use <WORKING-DIRECTORY> as working directory. --justfile must also
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be set
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ARGS:
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<ARGUMENTS>... Overrides and recipe(s) to run, defaulting to the first recipe in the \
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justfile";
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<ARGUMENTS>... Overrides and recipe(s) to run, defaulting to the
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first recipe in the justfile";
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let app = Config::app().setting(AppSettings::ColorNever);
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let app = Config::app()
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.setting(AppSettings::ColorNever)
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.set_term_width(80);
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let mut buffer = Vec::new();
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app.write_help(&mut buffer).unwrap();
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let help = str::from_utf8(&buffer).unwrap();
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