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support self-documentation

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This commit is contained in:
Connor Olding 2021-07-31 16:50:21 -07:00
parent 1cc9a75b29
commit 7402cee176
1 changed files with 11 additions and 9 deletions
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20
sh/document
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@ -9,18 +9,19 @@
# https://github.com/dylanaraps/pure-sh-bible # https://github.com/dylanaraps/pure-sh-bible
document2() { document2() {
local c=0 # line count
local d="#""#""#" # marker/delimiter, written this way to avoid self-matching
# NOTE: since the marker corresponds to a <h3> in markdown, it's used there too.
local e="${f#sh/}" # function name to expect
local f="$1" # file local f="$1" # file
local c=0 # (line) count [ "$f" != "$e" ] || e="" # only expect function names for stuff in sh/
local e="${f#sh/}" # expecting (function name matches filename)
[ "$f" != "$e" ] || e=""
[ "$e" != document ] || return 0 # doesn't play nicely yet, so skip it
while IFS= read -r line; do while IFS= read -r line; do
: $((c+=1)) : $((c+=1))
# we only care about lines with our docstring marker in them: # we only care about lines with our docstring marker in them:
case "$line" in *'###'*) :;; *) continue;; esac case "$line" in *"$d"*) :;; *) continue;; esac
# split by the marker: # split by the marker:
local code="${line%%###*}" docs="${line#*###}" local code="${line%%$d*}" docs="${line#*$d}"
code="${code#${code%%[! ]*}}" # ltrim code="${code#${code%%[! ]*}}" # ltrim
docs="${docs#${docs%%[! ]*}}" # ltrim docs="${docs#${docs%%[! ]*}}" # ltrim
@ -68,11 +69,11 @@ document2() {
[ "$f" != "${f#sh/}" ] && url="/sh/${f#sh/}#L$c" || url="/home/${f#.}#L$c" [ "$f" != "${f#sh/}" ] && url="/sh/${f#sh/}#L$c" || url="/home/${f#.}#L$c"
if [ "$n" = "$e" ]; then if [ "$n" = "$e" ]; then
# function name matches the filename. # function name matches the filename.
printf '\n### [%s](%s)\n\n' "$n" "$url" >> rc/README.md~ || return 5 printf '\n%s [%s](%s)\n\n' "$d" "$n" "$url" >> rc/README.md~ || return 5
else else
# this file contains some other function, so include the filename. # this file contains some other function, so include the filename.
printf '\n### [%s](%s)\n\n' "$n (${f#.})" "$url" >> rc/README.md~ || return 5 printf '\n%s [%s](%s)\n\n' "$d" "$n (${f#.})" "$url" >> rc/README.md~ || return 5
#printf '\n### %s\n\n* defined in [%s](%s)\n\n' "$n" "$f" "$url" >> rc/README.md~ || return 5 #printf '\n%s %s\n\n* defined in [%s](%s)\n\n' "%d" "$n" "$f" "$url" >> rc/README.md~ || return 5
fi fi
fi fi
@ -122,6 +123,7 @@ document1() {
document() { ### @- document() { ### @-
### generate a markdown file out of docstrings in shell scripts. ### generate a markdown file out of docstrings in shell scripts.
###
### **TODO:** describe. i have a rough outline written in my scrap file. ### **TODO:** describe. i have a rough outline written in my scrap file.
document1 "$@" document1 "$@"