mkrs 0.18.2

Build automation tool
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
# About

Build automation tool

* Inspired by [make]
* No automatic targets[^one]
* Minimalist functionality; maximalist readability
* Configuration is one or more simple Markdown files (`Makefile.md` by default)
* Output is colorized Markdown (unless redirected or piped)
* Processes the target(s) specified or if none, processes the first target
* Commands run independently, in script mode, or via a custom command
* If any command fails (exits with a non-zero code), processing halts
  immediately (if not using a custom shell that does not provide this
  functionality)
* Verbosity levels: `-v`: add `-x` to `bash` command in script mode, `-vv`:
  print up to date targets, `-vvv`: show configuration
* Generates a [default `Makefile.md` for a Rust project] `-g`
* Lists targets via `-l`; if target(s) is specified, list hierarchical
  dependencies
* Processes targets and dependencies in the order specified

[make]: https://en.wikipedia.org/wiki/Make_(software)
[`Makefile.md`]: Makefile.md

# Syntax

## Input

* A level 1 heading begins the definition of a **target**.
* A plain text target name is a "phony" target and *always runs*.[^two]
* A code span target name is a file target and will only run if (a) any
  dependency file target's modification time is newer than the file target's,
  (b) the file target does not exist and has a recipe, or (c) force processing
  (`-B`) is enabled.[^two]
* An unordered list item defines a target **dependency**.
* A plain text dependency name is a phony dependency and will run if the target
  runs.
* A code span dependency name is a file dependency, which either has an
  associated target or not.
  If not, it is interpreted as a file glob matching existing files, which
  enables a target to easily depend on any files matching the glob, for
  instance, the `build` target may depend on `src/**/*.rs`, meaning any `*.rs`
  file under `src/`.
* A code block is a **recipe** and contains the commands that are run when the
  target is processed.
* Recipe commands run independently via `sh -c` by default,
  via `bash -eo pipefail` if script mode (`-s`) is enabled,
  via `bash -xeo pipefail` if script mode and verbose level 1 or greater (`-sv`)
  are enabled,
  or by the command given in the code block info string
* Commands may use the following variables:
    * `{0}`: first dependency
    * `{target}`: target name
    * `{dirname}`: directory name

*See [`Makefile.md`], [`styles/Makefile.rust.md`] and/or the `-g` option for
examples.*

[`styles/Makefile.rust.md`]: styles/Makefile.rust.md

## Output

* A level 2 heading is the output section: "Configuration", "Target(s)".
* A Level 3 heading in the Target(s) section is each target, either as plain
  text "phony" target or a code span file target.
* Code blocks:

    Script Mode | Dry Run | Description
    ------------|---------|------------------------------------------------
           |         | Each command and output
           | ✔       | Each command
    ✔           |         | Each script
    ✔           | ✔       | Each script and output (in separate code block)

# Usage

~~~text
$ mkrs -V
mkrs 0.18.2
~~~

~~~text
$ mkrs -h
Build automation tool

Usage: mkrs [OPTIONS] [NAME]...

Arguments:
  [NAME]...  Target(s)

Options:
  -l                   List targets/dependencies
  -B                   Force processing
  -n                   Dry run
  -s                   Script mode
  -v...                Verbose
  -q                   Quiet
  -C <PATH>            Change directory
  -f <PATH>            Configuration file(s) [default: Makefile.md]
  -g <STYLE>           Generate Makefile.md content [styles: rust]
      --color <COLOR>  Force enable/disable terminal colors [default: auto]
                       [possible values: auto, always, never]
  -r                   Print readme
  -h, --help           Print help
  -V, --version        Print version
~~~

# Examples

## List available targets

~~~text
$ mkrs -l
* all
* check
* update
* run
* clippy
* test
* build
* `target/release/mkrs`
* `README.md`
* doc
* outdated
* audit
* update-toml
* update-lock
* install
* uninstall
* install-deps
* clean
* cocomo
* commit
* publish
* full
* fail
* `nonexistent`
* custom

~~~

## List dependencies for `full` target

~~~text
$ mkrs -l full
* full
    * update
        * update-toml
        * update-lock
    * check
        * outdated
        * audit
    * all
        * clippy
            * `Cargo.lock`
            * `Cargo.toml`
            * `src/main.rs`
        * test
            * `Cargo.lock`
            * `Cargo.toml`
            * `src/main.rs`
        * build
            * `target/release/mkrs`
                * `Cargo.lock`
                * `Cargo.toml`
                * `src/main.rs`
                * `README.md`
                    * `t/README.md`
                    * `Cargo.toml`
                    * `CHANGELOG.md`
                    * `src/main.rs`
        * doc
    * install
        * `README.md`
            * `t/README.md`
            * `Cargo.toml`
            * `CHANGELOG.md`
            * `src/main.rs`

~~~

## Dry run

~~~text
$ mkrs -n
# clippy

```text
cargo clippy -- -D clippy::all
```

# test

```text
cargo test
```

# `target/release/mkrs`

```text
cargo build --release
```

# doc

```text
cargo doc
```

~~~

## Process default target

~~~text
$ mkrs
# clippy

```text
$ cargo clippy -- -D clippy::all
    Checking mkrs v0.18.2 (/home/nick/github.com/qtfkwk/mkrs)
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
```

# test

```text
$ cargo test
   Compiling mkrs v0.18.2 (/home/nick/github.com/qtfkwk/mkrs)
    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
     Running unittests src/main.rs (target/debug/deps/mkrs-1319d8fc4c6c108b)

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

```

# `target/release/mkrs`

```text
$ cargo build --release
   Compiling mkrs v0.18.2 (/home/nick/github.com/qtfkwk/mkrs)
    Finished `release` profile [optimized] target(s) in 1.49s
```

# doc

```text
$ cargo doc
 Documenting mkrs v0.18.2 (/home/nick/github.com/qtfkwk/mkrs)
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
   Generated /home/nick/github.com/qtfkwk/mkrs/target/doc/mkrs/index.html
```

~~~

## Process `check` target

~~~text
$ mkrs check
# outdated

```text
$ cargo outdated --exit-code=1
All dependencies are up to date, yay!
```

# audit

```text
$ cargo audit
    Fetching advisory database from `https://github.com/RustSec/advisory-db.git`
      Loaded 648 security advisories (from /home/nick/.cargo/advisory-db)
    Updating crates.io index
    Scanning Cargo.lock for vulnerabilities (80 crate dependencies)
```

~~~

## Process `update`, `check`, and `build` targets

~~~text
$ mkrs update check build
# update-toml

```text
$ cargo upgrade -i
    Updating 'https://github.com/rust-lang/crates.io-index' index
    Checking mkrs's dependencies
note: Re-run with `--verbose` to show more dependencies
  latest: 11 packages
```

# update-lock

```text
$ cargo update
    Updating crates.io index
     Locking 0 packages to latest compatible versions
note: pass `--verbose` to see 14 unchanged dependencies behind latest
```

# outdated

```text
$ cargo outdated --exit-code=1
All dependencies are up to date, yay!
```

# audit

```text
$ cargo audit
    Fetching advisory database from `https://github.com/RustSec/advisory-db.git`
      Loaded 648 security advisories (from /home/nick/.cargo/advisory-db)
    Updating crates.io index
    Scanning Cargo.lock for vulnerabilities (80 crate dependencies)
```

# `target/release/mkrs`

```text
$ cargo build --release
   Compiling mkrs v0.18.2 (/home/nick/github.com/qtfkwk/mkrs)
    Finished `release` profile [optimized] target(s) in 1.55s
```

~~~

## Generate a default Makefile.md for a Rust project

~~~text
$ mkrs -g rust
# all

* clippy
* test
* build
* doc

# check

* outdated
* audit

# update

* update-toml
* update-lock

# run

* `target/release/{dirname}`

```
target/release/{dirname}
```

# clippy

* `Cargo.lock`
* `Cargo.toml`
* `**/*.rs`

```
cargo clippy -- -D clippy::all
```

# test

* `Cargo.lock`
* `Cargo.toml`
* `**/*.rs`

```
cargo test
```

# bench

```
cargo bench -q 2>&1 |tee benches/report.txt
```

# build

* `target/release/{dirname}`

# `target/release/{dirname}`

* `Cargo.lock`
* `Cargo.toml`
* `**/*.rs`
* `README.md`

```
cargo build --release
```

# `README.md`

* `t/README.md`
* `Cargo.toml`
* `CHANGELOG.md`
* `**/*.rs`

```
cargo build --release
kapow {0} >{target}
```

# doc

```
cargo doc
```

# outdated

```
cargo outdated --exit-code=1
```

# audit

```
cargo audit
```

# update-toml

```
cargo upgrade -i
```

# update-lock

```
cargo update
```

# install

* `README.md`

```
cargo install --path .
```

# uninstall

```
cargo uninstall {dirname}
```

# install-deps

```
cargo install cargo-audit cargo-edit cargo-outdated cocomo dtg kapow tokei toml-cli
```

# scaffold

```bash -eo pipefail
if ! toml get -r Cargo.toml package.description >/dev/null; then
toml set Cargo.toml package.description "Insert a description here" >Cargo.toml.new
mv Cargo.toml.new Cargo.toml
echo Edit package description in Cargo.toml, then rerun \`mkrs scaffold\`.
exit 0
fi
mkdir -p t
if [ ! -e t/README.md ]; then
NAME=$(toml get -r Cargo.toml package.name)
ABOUT=$(toml get -r Cargo.toml package.description)
cat <<EOF >t/README.md
# About

$ABOUT

# Usage

~~~~text
\$ $NAME -V
!run:../target/release/$NAME -V 2>&1
~~~~

~~~~text
\$ $NAME -h
!run:../target/release/$NAME -h 2>&1
~~~~

!inc:../CHANGELOG.md

EOF
fi
if [ ! -e CHANGELOG.md ]; then
VERSION=$(toml get -r Cargo.toml package.version)
TODAY=$(dtg -n %Y-%m-%d)
cat <<EOF >CHANGELOG.md
# Changelog

* $VERSION ($TODAY): Initial release

EOF
fi
```

# clean

```
cargo clean
```

# cocomo

```bash -eo pipefail
tokei; echo
cocomo -o sloccount
cocomo
```

# commit

```bash
set -xeo pipefail
V=$(toml get -r Cargo.toml package.version)
git commit -m "$V"
git tag -a "$V" -m "$V"
```

# publish

```
cargo publish
git push
git push --tags
```

# full

* update
* check
* all
* install

~~~

**Note:** Save to `Makefile.md` via redirection: `mkrs -g rust >Makefile.md`

## Generate a COCOMO report

~~~text
$ mkrs cocomo
# cocomo

```bash -eo pipefail
tokei; echo
cocomo -o sloccount
cocomo
```

```
text
===============================================================================
 Language            Files        Lines         Code     Comments       Blanks
===============================================================================
 TOML                    1           22           20            0            2
-------------------------------------------------------------------------------
 Markdown                5         1072            0          787          285
 |- BASH                 3          112           90            6           16
 |- Python               1            1            1            0            0
 (Total)                           1185           91          793          301
-------------------------------------------------------------------------------
 Rust                    1          688          584           29           75
 |- Markdown             1           12            0           12            0
 (Total)                            700          584           41           75
===============================================================================
 Total                   7         1782          604          816          362
===============================================================================

Total Physical Source Lines of Code (SLOC)                    = 604
Development Effort Estimate, Person-Years (Person-Months)     = 0.12 (1.41)
  (Basic COCOMO model, Person-Months = 2.40*(KSLOC**1.05)*1.00)
Schedule Estimate, Years (Months)                             = 0.24 (2.85)
  (Basic COCOMO model, Months = 2.50*(person-months**0.38))
Estimated Average Number of Developers (Effort/Schedule)      = 0.50
Total Estimated Cost to Develop                               = $15,912
  (average salary = $56,286/year, overhead = 2.40)

Description                | Value
---------------------------|---------------------------------
Total Source Lines of Code | 604
Estimated Cost to Develop  | $15,912.21
Estimated Schedule Effort  | 2.85 months
Estimated People Required  | 0.50

```

~~~

## Use a custom shell program

~~~text
$ mkrs custom
# custom

```python
print("This is a custom recipe in Python.")
```

```
text
This is a custom recipe in Python.
```

~~~

## Use with a `.env` file via dotenv

1. Install [`dotenv`]: `cargo install dotenv`.
2. Create a `.env` file with environment variables.
3. Prepend command(s) in your `Makefile.md` recipes with `dotenv `.
4. Run the `mkrs` command.

# Changelog

See [`CHANGELOG.md`] in the [repository].

[`CHANGELOG.md`]: https://github.com/qtfkwk/mkrs/blob/main/CHANGELOG.md
[repository]: https://github.com/qtfkwk/mkrs

[^one]: Unlike [make], mkrs does not have any built-in knowledge about how to
*compile* any sort of file; all such commands must be defined in the
configuration file.

[^two]: A target of either sort is only processed if it is a dependency of the
target(s) that are being processed.