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parse_args: make vektor 'viperus' explicit

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* when using as a globel, this is more easy to recognize

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
This commit is contained in:
Ralf Zerres
2020-07-01 05:34:32 +02:00
parent 3dd2afa4c9
commit 428fde15d6
2 changed files with 44 additions and 48 deletions
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10
advotracker/src/bin/csv-test/parse_args.rs
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@@ -1,6 +1,6 @@
/* /*
* advotracker - Hotline tackingtool for Advocats * advotracker - Hotline tackingtool for Advocats
*
* Copyright 2020 Ralf Zerres <ralf.zerres@networkx.de> * Copyright 2020 Ralf Zerres <ralf.zerres@networkx.de>
* SPDX-License-Identifier: (0BSD or MIT) * SPDX-License-Identifier: (0BSD or MIT)
*/ */
@@ -146,12 +146,8 @@ SMR Unerledigt: 089 92529 60222")
); );
// enable caching and automatic update of environment values // enable caching and automatic update of environment values
if cfg!(feature = "fmt-cache") { v.cache(true);
v.cache(true); v.automatic_env(true);
}
if cfg!(feature = "fmt-env") {
v.automatic_env(true);
}
// load user selected call arguments // load user selected call arguments
// -> overwrites values given via environment variables // -> overwrites values given via environment variables

82
advotracker/src/parse_args.rs
View File

@@ -15,23 +15,27 @@ use viperus::Viperus;
/// Parse the commandline arguments and preset default values /// Parse the commandline arguments and preset default values
/// Precedence: defaults -> config-file -> environment -> commandline /// Precedence: defaults -> config-file -> environment -> commandline
pub fn parse_args(v: &mut Viperus) -> Result<(), Box<dyn std::error::Error>> { pub fn parse_args(viperus: &mut Viperus) -> Result<(), Box<dyn std::error::Error>> {
if cfg!(feature = "global") {
trace!(target: "Viperus", "Viperus feature 'global' enabled.");
println!("Lasy static: 'VIPERUS' is accessible globaly");
}
if cfg!(feature = "fmt-clap") { if cfg!(feature = "fmt-clap") {
trace!(target: "Viperus", "Viperus feature 'fmt-clap' enabled."); trace!(target: "Viperus", "Viperus feature 'fmt-clap' enabled.");
println!("Using feature fmt-clap"); println!("Using feature fmt-clap");
} }
// preset default key/value pairs (lowest priority) // preset default key/value pairs (lowest priority)
v.add_default("config_file", String::from("csv_import.ron")); viperus.add_default("config_file", String::from("csv_import.ron"));
v.add_default("import_file", String::from("POLLFNR_WOECHENTLICH.txt")); viperus.add_default("import_file", String::from("POLLFNR_WOECHENTLICH.txt"));
v.add_default("export_file", String::from("")); viperus.add_default("export_file", String::from(""));
v.add_default("test_policy_number", 123456789); viperus.add_default("test_policy_number", 123456789);
v.add_default("to_email_address_file", String::from("Allianz RA-Hotline <smr-rahotline@allianz.de>")); viperus.add_default("to_email_address_file", String::from("Allianz RA-Hotline <smr-rahotline@allianz.de>"));
v.add_default("from_email_address_file", String::from("Allianz-Hotline RA-Hiedemann <azhotline@hiedemann.de>")); viperus.add_default("from_email_address_file", String::from("Allianz-Hotline RA-Hiedemann <azhotline@hiedemann.de>"));
//v.add_default("username", String::from("nctalkbot")); //viperus.add_default("username", String::from("nctalkbot"));
//v.add_default("password", String::from("botpassword")); //viperus.add_default("password", String::from("botpassword"));
v.add_default("verbose", 0); viperus.add_default("verbose", 0);
// CLI arguments are defined inline // CLI arguments are defined inline
let matches = App::new("advotracker") let matches = App::new("advotracker")
@@ -130,13 +134,13 @@ SMR Unerledigt: 089 92529 60222")
if matches.occurrences_of("verbose") > 0 { if matches.occurrences_of("verbose") > 0 {
// clap is using i64, viperus i32 // clap is using i64, viperus i32
let n = matches.occurrences_of("verbose") as i32; let n = matches.occurrences_of("verbose") as i32;
v.add("verbose", n); viperus.add("verbose", n);
} }
// preset the prefix for relevant environment variables ("ADVOTRACKER_") // preset the prefix for relevant environment variables ("ADVOTRACKER_")
let mut env_prefix: String = crate_name!().to_uppercase(); let mut env_prefix: String = crate_name!().to_uppercase();
env_prefix.push_str("_"); env_prefix.push_str("_");
v.set_env_prefix(&env_prefix); viperus.set_env_prefix(&env_prefix);
// respect dotenv environment (e.g for testing) // respect dotenv environment (e.g for testing)
// -> overwrites the preset default values // -> overwrites the preset default values
@@ -146,70 +150,66 @@ SMR Unerledigt: 089 92529 60222")
); );
// enable caching and automatic update of environment values // enable caching and automatic update of environment values
if cfg!(feature = "fmt-cache") { viperus.cache(true);
v.cache(true); viperus.automatic_env(true);
}
if cfg!(feature = "fmt-env") {
v.automatic_env(true);
}
// load user selected call arguments // load user selected call arguments
// -> overwrites values given via environment variables // -> overwrites values given via environment variables
v.load_clap(matches)?; viperus.load_clap(matches)?;
// bond the clap names to camel_case rust variable names // bond the clap names to camel_case rust variable names
v.bond_clap("configFile", "config_file"); viperus.bond_clap("configFile", "config_file");
v.bond_clap("importFile", "import_file"); viperus.bond_clap("importFile", "import_file");
v.bond_clap("exportFile", "export_file"); viperus.bond_clap("exportFile", "export_file");
v.bond_clap("toEmailAddress", "to_email_address"); viperus.bond_clap("toEmailAddress", "to_email_address");
v.bond_clap("fromEmailAddress", "from_email_address"); viperus.bond_clap("fromEmailAddress", "from_email_address");
v.bond_clap("testPolicyNumber", "test_policy_number"); viperus.bond_clap("testPolicyNumber", "test_policy_number");
//v.bond_clap("username", "username"); //viperus.bond_clap("username", "username");
//v.bond_clap("password", "password"); //viperus.bond_clap("password", "password");
v.bond_clap("verbose", "verbose"); viperus.bond_clap("verbose", "verbose");
trace!("verbose {:?}", v.get::<i32>("verbose").unwrap()); trace!("verbose {:?}", viperus.get::<i32>("verbose").unwrap());
if v.get::<i32>("verbose").unwrap() > 0 { if viperus.get::<i32>("verbose").unwrap() > 0 {
println!( println!(
"config_file: {:?}", "config_file: {:?}",
v.get::<String>("config_file").unwrap_or_default() viperus.get::<String>("config_file").unwrap_or_default()
); );
println!( println!(
"import_file: {:?}", "import_file: {:?}",
v.get::<String>("import_file").unwrap_or_default() viperus.get::<String>("import_file").unwrap_or_default()
); );
println!( println!(
"export_file: {:?}", "export_file: {:?}",
v.get::<String>("export_file").unwrap_or_default() viperus.get::<String>("export_file").unwrap_or_default()
); );
println!( println!(
"to_email_address: {:?}", "to_email_address: {:?}",
v.get::<String>("to_email_address").unwrap_or_default() viperus.get::<String>("to_email_address").unwrap_or_default()
); );
println!( println!(
"from_email_address: {:?}", "from_email_address: {:?}",
v.get::<String>("from_email_address").unwrap_or_default() viperus.get::<String>("from_email_address").unwrap_or_default()
); );
println!( println!(
"test_policy_number: {:?}", "test_policy_number: {:?}",
v.get::<i32>("test_policy_number").unwrap_or_default() viperus.get::<i32>("test_policy_number").unwrap_or_default()
); );
// println!( // println!(
// "username: {:?}", // "username: {:?}",
// v.get::<String>("username").unwrap_or_default() // viperus.get::<String>("username").unwrap_or_default()
// ); // );
// println!( // println!(
// "password: {:?}", // "password: {:?}",
// v.get::<String>("password").unwrap_or_default() // viperus.get::<String>("password").unwrap_or_default()
// ); // only for testing now // ); // only for testing now
println!( println!(
"verbosity level: {:?}", "verbosity level: {:?}",
v.get::<i32>("verbose").unwrap_or_default() viperus.get::<i32>("verbose").unwrap_or_default()
); );
} }
if v.get::<i32>("verbose").unwrap() > 1 { if viperus.get::<i32>("verbose").unwrap() > 1 {
println!("\nEnvironment:"); println!("\nEnvironment:");
for (key, value) in env::vars() { for (key, value) in env::vars() {
println!("{}={}", key, value); println!("{}={}", key, value);