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| author | seh <henesy.dev@gmail.com> | 2019-03-18 16:15:05 -0500 |
|---|---|---|
| committer | seh <henesy.dev@gmail.com> | 2019-03-18 16:15:05 -0500 |
| commit | 169cceaef46664b809cc13f52f9cfaa88275d610 (patch) | |
| tree | 52c8a0e7adbe7c561412073fc43662ce0d015c31 /Args/README.md | |
| parent | 23c8f3f9409d2826a94277464125872319156911 (diff) | |
work on args.m
Diffstat (limited to 'Args/README.md')
| -rw-r--r-- | Args/README.md | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Args/README.md b/Args/README.md new file mode 100644 index 0000000..3085784 --- /dev/null +++ b/Args/README.md @@ -0,0 +1,50 @@ +# Command-Line Arguments + +Inferno has a dedicated module for processing commandline flags and arguments, arg(2). + +## Source + +### args.b:17,22 + + + +### args.b:24,37 + + + +Note: After the processing of all flags, `argv` is re-set from the value contained within `arg` to remove the elements (if any) utilized by flags and their arguments. + +### args.b:41,51 + + + +## Demo + + ; limbo args.b + ; args -h + usage: args [-r] [-c mark] words... + ; args a b c d + Argc after flags: 4 + → a + → b + → c + → d + ; args -r a b c d + Argc after flags: 4 + → d + → c + → b + → a + ; args -c 'quack: ' a b c d + Argc after flags: 4 + quack: a + quack: b + quack: c + quack: d + ; args -r -c '-> ' d c b a + Argc after flags: 4 + -> a + -> b + -> c + -> d + ; |
