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authorPatrick McDermott <patrick.mcdermott@libiquity.com>2018-12-28 18:49:44 (EST)
committer Patrick McDermott <patrick.mcdermott@libiquity.com>2018-12-28 18:49:44 (EST)
commitcfd513503ccb8d4fc8013dade2f8d059c561fac0 (patch)
treec4347dd3201db57fed465bc65fdc619d2a615298
parentbc7ef86dd7cea1d78a397a0ca9c142c17bc0b9c2 (diff)
ob_parse_dep(): Improve documentation
-rw-r--r--lib/deps.sh15
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/deps.sh b/lib/deps.sh
index 3ae37d8..7a63a31 100644
--- a/lib/deps.sh
+++ b/lib/deps.sh
@@ -31,9 +31,9 @@
## @option -v ver_var The name of the variable in which to store the
## version, if any.
## @option -A arches_var The name of the variable in which to store the
-## architectures, if any.
+## architecture restrictions, if any.
## @option -l plats_var The name of the variable in which to store the
-## platforms, if any.
+## platform restrictions, if any.
## @option -a host_arch The host architecture. If given, the dependency will
## only be printed on standard output if it applies to
## the given architecture.
@@ -42,10 +42,15 @@
## the given platform.
## @operand dep req The dependency to parse.
## @return Returns 0.
-## @stdout Prints the dependency, with normalized formatting, if the dependency
-## applies to the given host architecture and platform if any.
+## @stdout If \fB-a\fP and \fB\P\fP aren't given, the entire dependency string
+## is printed, with normalized formatting. If \fB-a\fP and/or \fB-P\fP
+## are given and the dependency applies to their arguments, the
+## dependency string is printed, except for the architecture (if
+## \fB-a\fP given) and/or platform (if \fB-P\fP given) restrictions,
+## with normalized formatting. Normalized formatting is a string of the
+## format \fIpkg:archqual\ (rel\ ver)\ [arches]\ <plats>\fP.
## @pure maybe This function has side effects when used with any of the options
-## \fI-p\fP, \fI-q\fP, \fI-r\fP, \fI-v\fP, \fI-A\fP, or \fI-l\fP.
+## \fB-p\fP, \fB-q\fP, \fB-r\fP, \fB-v\fP, \fB-A\fP, or \fB-l\fP.
ob_parse_dep()
{
local opt=