hledger/Shake.hs

661 lines
28 KiB
Haskell
Executable File

#!/usr/bin/env stack
{- stack script --compile --resolver=lts-16.12
--package base-prelude
--package directory
--package extra
--package process
--package regex
--package safe
--package shake
--package time
-}
{-
-- add this to see packages being installed instead of a long silence:
--verbosity=info
This is one of two collections of maintainer/developer scripts; Makefile is the other.
This one, based on shake, provides a stronger programming language and
more platform independence. It requires stack and will auto-install
the haskell packages above when needed.
Some of the commands below require additional command-line tools, including:
- GNU date (on mac: brew install coreutils)
- groff
- m4
- makeinfo
- pandoc
- sed
Some things that may be useful when working on this:
- https://docs.haskellstack.org/en/stable/GUIDE/#script-interpreter
- watch Shake.hs for compile errors: make ghcid-shake
- load Shake.hs in GHCI: make ghci-shake
- rebuild things when files change with entr (file watcher), eg:
find hledger-lib hledger | entr ./Shake manuals
- view rule dependency graph:
./Shake --report, open report.html?mode=rule-graph&query=!name(/(doc%7Cimages%7Cjs%7Ccss%7Cfonts%7Ctime%7Capi%7Cui%7Ccsv)/)
-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE PackageImports #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE ScopedTypeVariables #-}
import Prelude ()
import "base-prelude" BasePrelude
import "base" Control.Exception as C
-- required packages, keep synced with Makefile -> SHAKEDEPS:
import "directory" System.Directory as S (getDirectoryContents)
import "extra" Data.List.Extra hiding (headDef, lastDef)
import "process" System.Process
import "regex" Text.RE.TDFA.String
import "regex" Text.RE.Replace
import "safe" Safe
import "shake" Development.Shake
import "shake" Development.Shake.FilePath
import "time" Data.Time
-- import "hledger-lib" Hledger.Utils.Debug
usage =
let scriptname = "Shake" in replaceRe [re|/Shake|] ('/':scriptname) $
unlines
---------------------------------------79--------------------------------------
["hledger developer scripts that didn't fit in Makefile. See also: make help"
,"Usage:"
,"./Shake.hs [CMD [ARGS]] run CMD, compiling this script first if needed"
,"./Shake [CMD [ARGS]] run CMD, using the compiled version of this script"
,"./Shake list commands"
,"./Shake commandhelp build plain text help for hledger CLI commands"
,"./Shake manuals build txt/man/info/web manuals for all packages"
,"./Shake webmanuals build web manuals (in site/) for all packages"
,"./Shake PKG build a single hledger package and its embedded docs"
,"./Shake build build all hledger packages and their embedded docs"
,"./Shake setversion [VER] [PKGS] set version strings from */.version (or VER)"
,"./Shake changelogs add any new non-boring commits to */CHANGES.md"
,"./Shake [PKG/]CHANGES.md-finalise add version/date heading in this changelog"
-- ,"./Shake [PKG/]CHANGES.md[-dry] update (or preview) one changelog"
-- ,"./Shake site/doc/VERSION/.snapshot save current web manuals as this snapshot"
-- ,"./Shake hledgerorg update the hledger.org website (when run on prod)"
,"./Shake clean clean help texts, manuals, staged site content"
,"./Shake Clean also clean object files, Shake's cache"
,"./Shake FILE build any individual file"
,"./Shake --help list Shake options (--color, --rebuild, ...)"
]
-- groff = "groff -c" ++ " -Wall" -- see "groff" below
makeinfo = "makeinfo" ++ " --no-warn" -- silence makeinfo warnings - comment out to see them
pandoc = "pandoc --strip-comments"
-- Must support both BSD sed and GNU sed. Tips:
-- BSD:
-- use [a-z] [0-9] instead of \w \d etc.
-- GNU:
-- backslash-escape {
sed = "sed -E"
-- The kind of markdown used in our doc source files.
fromsrcmd = "-f markdown-smart-tex_math_dollars"
-- The kind of markdown we like to generate for the website.
-- This will be consumed by sphinx extensions:
-- recommonmark (Commonmark syntax, https://spec.commonmark.org)
-- sphinx-markdown-tables (PHP Markdown Extra table syntax, https://michelf.ca/projects/php-markdown/extra/#table)
-- XXX trying to force the use of pipe_tables here, but sometimes it uses html instead
towebmd = "-t markdown-smart-fenced_divs-fenced_code_attributes-simple_tables-multiline_tables-grid_tables-raw_attribute --atx-headers"
main = do
-- 1. gather some IO values used by rules
-- hledger manual also includes the markdown files from here:
let commandsdir = "hledger/Hledger/Cli/Commands"
commandmds <-
filter (not . ("README." `isPrefixOf`) . takeFileName) . filter (".md" `isSuffixOf`) . map (commandsdir </>)
<$> S.getDirectoryContents commandsdir
let commandtxts = map (-<.> "txt") commandmds
let sitedir = "site"
pages <- map takeBaseName . filter (".md" `isSuffixOf`) <$> S.getDirectoryContents sitedir
-- The rule that we run can make use of command line opts/args if it wants.
-- We distinguish them by the dash, so option arguments should be adjacent to their flag.
(opts, args') <- partition ("-" `isPrefixOf`) <$> getArgs
let (target, args) = splitAt 1 args'
-- 2. define the shake rules
let
rules :: Rules ()
rules = do
want ["help"]
phony "help" $ liftIO $ putStrLn usage
-- NAMES, FILES, URIS..
let
-- main package names, in standard build order
packages = [
"hledger-lib"
,"hledger"
,"hledger-ui"
,"hledger-web"
]
pkgdirs = packages
pkgandprojdirs = "" : pkgdirs
changelogs = "CHANGES.md" : map (</> "CHANGES.md") packages
-- doc files (or related targets) that should be generated
-- before building hledger packages.
-- [(PKG, [TARGETS])]
embeddedFiles = [
-- hledger embeds the plain text command help files and all packages' text/nroff/info manuals
("hledger", commandtxts ++ ["manuals"])
-- hledger-ui imports the hledger-ui manuals from hledger
,("hledger-ui", ["hledger"])
]
-- man page names (manual names plus a man section number), in suggested reading order
manpageNames = [
"hledger.1"
,"hledger-ui.1"
,"hledger-web.1"
,"hledger_journal.5"
,"hledger_csv.5"
,"hledger_timeclock.5"
,"hledger_timedot.5"
]
-- basic manual names, without numbers
manualNames = map manpageNameToManualName manpageNames
-- main markdown+m4 source files for manuals (hledger/hledger.m4.md)
-- These may include additional files using m4.
m4manuals = [manualDir m </> m <.> "m4.md" | m <- manualNames]
-- manuals as plain text, ready for embedding as CLI help (hledger/hledger.txt)
txtmanuals = [manualDir m </> m <.> "txt" | m <- manualNames]
-- manuals as nroff, ready for man (hledger/hledger.1)
nroffmanuals = [manpageDir m </> m | m <- manpageNames]
-- manuals as info, ready for info (hledger/hledger.info)
infomanuals = [manualDir m </> m <.> "info" | m <- manualNames]
-- manuals as sphinx-ready markdown, to be rendered as part of the website (hledger/hledger.webmanual.md)
webmanuals = [manualDir m </> m <.> "webmanual.md" | m <- manualNames]
-- -- old versions of the manuals rendered to html (site/_site/doc/1.14/hledger.html)
-- oldhtmlmanuals = map (normalise . ("site/_site/doc" </>) . (<.> "html")) $
-- [ v </> manpageNameToWebManualName p | v <- docversions, v>="1.0", p <- manpageNames ++ ["manual"] ] ++
-- [ v </> "manual" | v <- docversions, v <"1.0" ] -- before 1.0 there was only the combined manual
-- The directory in which to find this man page.
-- hledger.1 -> hledger/doc, hledger_journal.5 -> hledger-lib/doc
manpageDir m
| '_' `elem` m = "hledger-lib"
| otherwise = dropExtension m
-- The directory in which to find this manual.
-- hledger -> hledger, hledger_journal -> hledger-lib
manualDir m
| '_' `elem` m = "hledger-lib"
| otherwise = m
-- The web manual name (& URI "slug") corresponding to this man page.
-- hledger.1 -> hledger, hledger_journal.5 -> journal
manpageNameToWebManualName m | "hledger_" `isPrefixOf` m = dropExtension $ drop 8 m
| otherwise = dropExtension m
-- The man page corresponding to this web manual name.
-- hledger -> hledger.1, journal -> hledger_journal.5
webManualNameToManpageName u | "hledger" `isPrefixOf` u = u <.> "1"
| otherwise = "hledger_" ++ u <.> "5"
-- MANUALS
-- Generate the manuals in plain text, nroff, info, and markdown formats.
phony "manuals" $ need $
"commandhelp" :
concat [
nroffmanuals
,infomanuals
,txtmanuals
,webmanuals
]
-- Generate nroff man pages suitable for man output, from the .m4.md source.
phony "nroffmanuals" $ need nroffmanuals
nroffmanuals |%> \out -> do -- hledger/hledger.1
let src = manpageNameToManualName out <.> "m4.md"
commonm4 = "doc/common.m4"
dir = takeDirectory out
packagem4 = dir </> "defs.m4"
tmpl = "doc/manpage.nroff"
-- assume all other m4 files in dir are included by this one XXX not true in hledger-lib
deps <- liftIO $ filter (/= src) . filter (".m4.md" `isSuffixOf`) . map (dir </>) <$> S.getDirectoryContents dir
need $ [src, commonm4, packagem4, tmpl] ++ deps
when (dir=="hledger") $ need commandmds
cmd Shell
"m4 -P -DMAN -I" dir commonm4 packagem4 src "|"
pandoc fromsrcmd "-s" "--template" tmpl
"--lua-filter tools/pandoc-drop-html-blocks.lua"
"--lua-filter tools/pandoc-drop-html-inlines.lua"
"--lua-filter tools/pandoc-drop-links.lua"
"-o" out
-- Generate plain text manuals suitable for embedding in
-- executables and viewing with a pager, from the man pages.
phony "txtmanuals" $ need txtmanuals
txtmanuals |%> \out -> do -- hledger/hledger.txt
let src = manualNameToManpageName $ dropExtension out
need [src]
-- cmd Shell groff "-t -e -mandoc -Tascii" src "| col -b >" out -- http://www.tldp.org/HOWTO/Man-Page/q10.html
-- Workaround: groff 1.22.4 always calls grotty in a way that adds ANSI/SGR escape codes.
-- (groff -c is supposed to switch those to backspaces, which we could
-- remove with col -b, but it doesn't as can be seen with groff -V.)
-- To get plain text, we run groff's lower-level commands (from -V) and add -cbuo.
-- -Wall silences most troff warnings, remove to see them
cmd Shell "tbl" src "| eqn -Tascii | troff -Wall -mandoc -Tascii | grotty -cbuo >" out
-- Generate Info manuals suitable for viewing with info, from the .m4.md source.
phony "infomanuals" $ need infomanuals
infomanuals |%> \out -> do -- hledger/hledger.info
let src = out -<.> "m4.md"
commonm4 = "doc/common.m4"
dir = takeDirectory out
packagem4 = dir </> "defs.m4"
-- assume all other m4 files in dir are included by this one XXX not true in hledger-lib
deps <- liftIO $ filter (/= src) . filter (".m4.md" `isSuffixOf`) . map (dir </>) <$> S.getDirectoryContents dir
need $ [src, commonm4, packagem4] ++ deps
when (dir=="hledger") $ need commandmds
cmd Shell
"m4 -P -DINFO -I" dir commonm4 packagem4 src "|"
pandoc fromsrcmd
"--lua-filter tools/pandoc-drop-html-blocks.lua"
"--lua-filter tools/pandoc-drop-html-inlines.lua"
"--lua-filter tools/pandoc-drop-links.lua"
"-t texinfo |"
makeinfo "--force --no-split -o" out
-- WEBSITE MARKDOWN SOURCE
-- Generate the individual web manuals' markdown source, using m4
-- and pandoc to tweak content.
phony "webmanuals" $ need webmanuals
webmanuals |%> \out -> do -- hledger/hledger.webmanual.md, hledger-lib/journal.webmanual.md
let
dir = takeDirectory out -- hledger, hledger-lib
manpage = webManualNameToManpageName $ dropExtension $ dropExtension $ takeFileName out -- hledger, journal
manual = manpageNameToManualName manpage -- hledger, hledger_journal
src = dir </> manual <.> "m4.md"
commonm4 = "doc/common.m4"
packagem4 = dir </> "defs.m4"
heading = let h = manual
in if "hledger_" `isPrefixOf` h
then drop 8 h ++ " format"
else h
-- assume any other m4 files in dir are included by this one XXX not true in hledger-lib
subfiles <- liftIO $ filter (/= src) . filter (".m4.md" `isSuffixOf`) . map (dir </>) <$> S.getDirectoryContents dir
let deps = [src, commonm4, packagem4] ++ subfiles
need deps
when (manual=="hledger") $ need commandmds
-- add the web page's heading.
-- XXX Might be nice to do this atomically with the below, so
-- make avoid any double refresh when watch docs with entr/livereload.
-- But cmd Shell doesn't handle arguments containing spaces properly.
liftIO $ writeFile out $ unlines [
"<!-- " ++ "Generated by \"Shake webmanuals\" from " ++ unwords deps ++ " -->"
,""
,"# " ++ heading
,""
]
cmd Shell
"m4 -P -DWEB -I" dir commonm4 packagem4 src "|"
pandoc fromsrcmd towebmd
"--lua-filter tools/pandoc-demote-headers.lua"
">>" out
-- This rule, for updating the live hledger.org site, gets called by:
-- 1. github-post-receive (github webhook handler), when something is pushed
-- to the main repo on Github. Config:
-- /etc/supervisord.conf -> [program:github-post-receive]
-- /etc/github-post-receive.conf
-- 2. cron, nightly. Config: /etc/crontab
-- 3. manually (make site).
-- phony "hledgerorg" $ do
-- -- XXX ideally we would ensure here that output is logged in site.log,
-- -- but I don't know how to do that for the Shake rules.
-- -- Instead we'll do the logging in "make site".
-- cmd_ Shell
-- -- print timestamp. On mac, use brew-installed GNU date.
-- "PATH=\"/usr/local/opt/coreutils/libexec/gnubin:$PATH\" date --rfc-3339=seconds"
-- -- pull latest code and site repos - sometimes already done by webhook, not always
-- "&& printf 'code repo: ' && git pull"
-- "&& printf 'site repo: ' && git -C site pull"
-- -- Shake.hs might have been updated, but we won't execute the
-- -- new one, too insecure. Continue with this one.
-- HLEDGER PACKAGES/EXECUTABLES
phony "build" $ need packages
-- build any of the hledger packages, after generating any doc
-- files they embed or import.
sequence_ [ phony pkg $ do
need $ fromMaybe [] $ lookup pkg embeddedFiles
cmd Shell "stack build " pkg
| pkg <- packages ]
phony "commandhelp" $ need commandtxts
commandtxts |%> \out -> do
let src = out -<.> "md"
need [src]
cmd Shell
pandoc fromsrcmd src "--lua-filter" "tools/pandoc-dedent-code-blocks.lua" "-t plain" ">" out
-- CHANGELOGS
let
-- git log showing short commit hashes
gitlog = "git log --abbrev-commit"
-- git log formats suitable for changelogs/release notes
-- %s=subject, %an=author name, %n=newline if needed, %w=width/indent1/indent2, %b=body, %h=hash
changelogGitFormat = "--pretty=format:'- %s (%an)%n%w(0,2,2)%b'"
-- changelogVerboseGitFormat = "--pretty=format:'- %s (%an)%n%w(0,2,2)%b%h' --stat"
-- Format a git log message, with one of the formats above, as a changelog item
changelogCleanupCmd = unwords [
sed
,"-e 's/^( )*\\* /\1- /'" -- ensure bullet lists in descriptions use hyphens not stars
,"-e 's/ \\(Simon Michael\\)//'" -- strip maintainer's author name
,"-e 's/^- (doc: *)?(updated? *)?changelogs?( *updates?)?$//'" -- strip some variants of "updated changelog"
,"-e 's/^ +\\[ci skip\\] *$//'" -- strip [ci skip] lines
,"-e 's/^ +$//'" -- replace lines containing only spaces with empty lines
-- ,"-e 's/\r//'" -- strip windows carriage returns (XXX \r untested. IDEA doesn't like a real ^M here)
,"-e '/./,/^$/!d'" -- replace consecutive newlines with one
]
-- Things to exclude when doing git log for project-wide changelog.
-- git exclude pathspecs, https://git-scm.com/docs/gitglossary.html#gitglossary-aiddefpathspecapathspec
projectChangelogExcludeDirs = unwords [
":!hledger-lib"
,":!hledger"
,":!hledger-ui"
,":!hledger-web"
,":!tests"
]
-- update all changelogs with latest commits
phony "changelogs" $ need changelogs
-- show the changelogs updates that would be written
-- phony "changelogs-dry" $ need changelogsdry
-- [PKG/]CHANGES.md[-dry] <- git log
-- Add commits to the specified changelog since the tag/commit in
-- the topmost heading, also removing that previous heading if it
-- was an interim heading (a commit hash). Or (the -dry variants)
-- just print the new changelog items to stdout without saving.
phonys (\out' -> if
| not $ out' `elem` (changelogs ++ map (++"-dry") changelogs) -> Nothing
| otherwise -> Just $ do
let (out, dryrun) | "-dry" `isSuffixOf` out' = (take (length out' - 4) out', True)
| otherwise = (out', False)
old <- liftIO $ lines <$> readFileStrictly out
let dir = takeDirectory out
pkg | dir=="." = Nothing
| otherwise = Just dir
gitlogpaths = fromMaybe projectChangelogExcludeDirs pkg
isnotheading = not . ("#" `isPrefixOf`)
iscommithash s = length s > 6 && all isAlphaNum s
(preamble, oldheading:rest) = span isnotheading old
lastversion = words oldheading !! 1
lastrev | iscommithash lastversion = lastversion
| otherwise = fromMaybe "hledger" pkg ++ "-" ++ lastversion
excludeboring = "--invert-grep --grep '^;'" -- ignore commits beginning with ;
headrev <- unwords . words . fromStdout <$>
(cmd Shell gitlog "-1 --pretty=%h -- " gitlogpaths :: Action (Stdout String))
if headrev == lastrev
then liftIO $ putStrLn $ out ++ ": up to date"
else do
newitems <- fromStdout <$>
(cmd Shell gitlog changelogGitFormat (lastrev++"..") excludeboring "--" gitlogpaths
"|" changelogCleanupCmd :: Action (Stdout String))
let newcontent = "# "++headrev++"\n\n" ++ newitems
newfile = unlines $ concat [
preamble
,[newcontent]
,if iscommithash lastrev then [] else [oldheading]
,rest
]
liftIO $ if dryrun
then putStr newcontent
else do
writeFile out newfile
putStrLn $ out ++ ": updated to " ++ headrev
)
-- [PKG/]CHANGES.md-finalise <- PKG/.version
-- Converts the specified changelog's topmost heading, if it is an
-- interim heading (a commit hash), to a permanent heading
-- containing the intended release version (from .version) and
-- today's date. For the project CHANGES.md, the version number
-- in hledger/.version is used.
phonys (\out' -> let suffix = "-finalise" in if
| not $ out' `elem` (map (++suffix) changelogs) -> Nothing
| otherwise -> Just $ do
let
out = take (length out' - length suffix) out'
versiondir = case takeDirectory out of
"." -> "hledger"
d -> d
versionfile = versiondir </> ".version"
need [versionfile]
version <- ((head . words) <$>) $ liftIO $ readFile versionfile
old <- liftIO $ readFileStrictly out
date <- liftIO getCurrentDay
let (before, _:after) = break ("# " `isPrefixOf`) $ lines old
new = unlines $ before ++ ["# "++version++" "++show date] ++ after
liftIO $ do
writeFile out new
putStrLn $ out ++ ": updated to " ++ version
)
-- VERSION NUMBERS
-- Update all packages' version strings based on the version saved in PKG/.version.
-- If a version number is provided as first argument, save that in the .version files first.
-- If one or more subdirectories are provided as arguments, save/update only those.
-- See also CONTRIBUTING.md > Version numbers.
phony "setversion" $ do
let
(mver, dirargs) = (headMay ver', drop 1 ver' ++ dirs')
where (ver',dirs') = span isVersion args
(specifieddirs, specifiedpkgs) =
case dirargs of [] -> (pkgandprojdirs, pkgdirs)
ds -> (ds, ds)
-- if a version was provided, update .version files in the specified directories
case mver of
Just v -> liftIO $ forM_ specifieddirs $ \d -> writeFile (d </> ".version") (v++"\n")
Nothing -> return ()
-- update all files depending on .version in the specified packages
need $ concat [
map (</> "defs.m4") specifiedpkgs
,map (</> "package.yaml") specifiedpkgs
]
-- PKG/defs.m4 <- PKG/.version
"hledger*/defs.m4" %> \out -> do
let versionfile = takeDirectory out </> ".version"
need [versionfile]
version <- ((head . words) <$>) $ liftIO $ readFile versionfile
date <- liftIO getCurrentDay
let manualdate = formatTime defaultTimeLocale "%B %Y" date
cmd_ Shell sed "-i -e" (
"'s/(_version_}}, *)\\{\\{[^}]+/\\1{{"++version++"/;"
++" s/(_monthyear_}}, *)\\{\\{[^}]+/\\1{{"++manualdate++"/;"
++"'")
out
-- PKG/package.yaml <- PKG/.version
"hledger*/package.yaml" %> \out -> do
let versionfile = takeDirectory out </> ".version"
need [versionfile]
version <- ((head . words) <$>) $ liftIO $ readFile versionfile
let ma:jor:_ = splitOn "." version
nextmajorversion = intercalate "." $ ma : (show $ read jor+1) : []
-- One simple task: update some strings in a small text file.
-- Several ugly solutions:
--
-- 1. use haskell list utils. Tedious.
-- old <- liftIO $ readFileStrictly out
-- let isversionline s = "version" `isPrefixOf` (dropWhile isSpace $ takeWhile (not.(`elem` " :")) s)
-- (before, _:after) = break isversionline $ lines old
-- -- oldversion = words versionline !! 1
-- new = unlines $ before ++ ["version: "++version] ++ after
-- liftIO $ writeFile out new
--
-- 2. use regular expressions in haskell. Haskell has no portable,
-- featureful, replacing, backreference-supporting regex lib yet.
--
-- 3. use sed. Have to assume non-GNU sed, eg on mac.
-- Things to update in package.yaml:
--
-- version: VER
cmd_ Shell sed "-i -e" ("'s/(^version *:).*/\\1 "++version++"/'") out
--
-- -DVERSION="VER"
cmd_ Shell sed "-i -e" ("'s/(-DVERSION=)\"[^\"]+/\\1\""++version++"/'") out
--
-- this package's dependencies on other hledger packages (typically hledger-lib, hledger)
--
-- This one is a bit tricky, and we do it with these limitations:
-- a. We handle bounds in one of these forms (allowing extra whitespace):
-- ==A
-- >A
-- >=A
-- >A && <B
-- >=A && <B
-- b. We set
-- the new lower bound to: this package's new version, V
-- the new upper bound if any, to: the next major version after V
-- both of which may not be what's desired.
-- c. We convert > bounds to >= bounds.
--
-- hledger[-PKG] ==LOWER
let versionre = "([0-9]+\\.)*[0-9]+" -- 2 or 3 part version number regexp
cmd_ Shell sed "-i -e" ("'s/(hledger(-[a-z]+)?) *== *"++versionre++" *$/\\1 == "++version++"/'") out
--
-- hledger[-PKG] >[=]LOWER
cmd_ Shell sed "-i -e" ("'s/(hledger(-[a-z]+)?) *>=? *"++versionre++" *$/\\1 >= "++version++"/'") out
--
-- hledger[-PKG] >[=]LOWER && <UPPER
let
pat = "(hledger(-[a-z]+)?) *>=? *"++versionre++" *&& *< *"++versionre++" *$"
rpl = "\\1 >="++version++" \\&\\& <"++nextmajorversion -- This was a beast. These ampersands must be backslash-escaped.
arg = "'s/"++pat++"/"++rpl++"/'"
cmd_ Shell sed "-i -e" arg out
-- tagrelease: \
-- $(call def-help,tagrelease, commit a release tag based on $(VERSIONFILE) for each package )
-- for p in $(PACKAGES); do git tag -f $$p-$(VERSION); done
-- MISC
-- Generate the web manuals based on the current checkout and save
-- them as the specified versioned snapshot in site/doc/VER/ .
-- .snapshot is a dummy file.
-- "site/doc/*/.snapshot" %> \out -> do
-- need webmanuals
-- let snapshot = takeDirectory out
-- cmd_ Shell "mkdir -p" snapshot
-- forM_ webmanuals $ \f -> -- site/hledger.md, site/journal.md
-- cmd_ Shell "cp" f (snapshot </> takeFileName f)
-- cmd_ Shell "cp -r site/images" snapshot
-- cmd_ Shell "touch" out
-- Cleanup.
phony "clean" $ do
putNormal "Cleaning object files in tools"
removeFilesAfter "tools" ["*.o","*.p_o","*.hi"]
phony "Clean" $ do
need ["clean"]
putNormal "Cleaning shake build cache"
removeFilesAfter ".shake" ["//*"]
-- 3. run the shake rule selected by the first command line argument,
-- leaving the other args for the rule to use
let
shakeopts = shakeOptions{
shakeVerbosity=Quiet
-- ,shakeReport=[".shake.html"]
}
runWithArgs :: Rules () -> [a] -> [String] -> IO (Maybe (Rules ()))
runWithArgs rules _flags args = pure $ Just $
case args of
[] -> rules
(a:_) -> want [a] >> withoutActions rules
-- shakeArgsWith :: ShakeOptions -> [OptDescr (Either String a)] -> ([a] -> [String] -> IO (Maybe (Rules ()))) -> IO ()
shakeArgsWith shakeopts [] (runWithArgs rules)
-- Convert numbered man page names to manual names.
-- hledger.1 -> hledger, hledger_journal.5 -> hledger_journal
manpageNameToManualName = dropNumericSuffix
where
dropNumericSuffix s = reverse $
case reverse s of
c : '.' : cs | isDigit c -> cs
cs -> cs
-- Convert manual names to numbered man page names.
-- hledger -> hledger.1, hledger_journal -> hledger_journal.5
manualNameToManpageName s
| '_' `elem` s = s <.> "5"
| otherwise = s <.> "1"
dropDirectory2 = dropDirectory1 . dropDirectory1
readFileStrictly :: FilePath -> IO String
readFileStrictly f = readFile f >>= \s -> C.evaluate (length s) >> return s
-- | Get the current local date.
getCurrentDay :: IO Day
getCurrentDay = do
t <- getZonedTime
return $ localDay (zonedTimeToLocalTime t)
-- | Replace each occurrence of a regular expression by this string.
replaceRe :: RE -> String -> String -> String
replaceRe re repl = replaceBy re (\_ _ _ -> Just repl)
-- | Replace each occurrence of a regular expression, by transforming
-- each matched text with the given function.
replaceBy :: RE -> (Match String -> RELocation -> Capture String -> Maybe String) -> String -> String
replaceBy re f src = replaceAllCaptures TOP f $ src *=~ re
-- | Does this string look like a valid cabal package version ?
isVersion s = not (null s) && all (`elem` "0123456789.") s