Made the textoutpc.color an independant module: thcolor.
This commit is contained in:
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@ -8,6 +8,7 @@ python_version = '3.7'
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[packages]
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regex = '*'
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thcolor = { git = 'https://forge.touhey.org/thcolor.git' }
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[dev-packages]
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sphinx = '*'
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@ -1,7 +1,7 @@
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{
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"_meta": {
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"hash": {
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"sha256": "befed1c16c1f4986f36ae7b114c67470fca119ca94a89bc557baef9c3a258eb6"
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"sha256": "6505cb754ffede68e416ce5cf702dddf8f956a3181a4d58924aff57847b29ee9"
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},
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"pipfile-spec": 6,
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"requires": {
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@ -18,18 +18,22 @@
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"default": {
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"regex": {
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"hashes": [
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"sha256:0306149889c1a1bec362511f737bc446245ddfcdbe4b556abdfc506ed46dfa47",
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"sha256:4b08704a5939c698d2d5950b5dc950597613216cc8c01048efc0da860a0c3db9",
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"sha256:6ba0eb777ada6887062c2620e6d644b011078d5d3dc09119ae7107285f6f95e9",
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"sha256:7789cc323948792c4c62b269a56f2f2f9bc77d44e54fd81e01b12a967dd7244c",
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"sha256:825143aadca0da7d26eeaf2ab0f8bc33921a5642e570ded92dde08c5aaebc65f",
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"sha256:8fbd057faab28ce552d89c46f7a968e950f07e80752dfb93891dd11c6b0ee3b4",
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"sha256:a41aabb0b9072a14f1e2e554f959ed6439b83610ed656edace9096a0b27e378e",
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"sha256:d8807231aed332a1d0456d2088967b87e8c664222bed8e566384ca0ec0b43bfd",
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"sha256:dfd89b642fe71f4e8a9906455d4147d453061377b650e6233ddd9ea822971360"
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"sha256:020429dcf9b76cc7648a99c81b3a70154e45afebc81e0b85364457fe83b525e4",
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"sha256:0552802b1c3f3c7e4fee8c85e904a13c48226020aa1a0593246888a1ac55aaaf",
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"sha256:308965a80b92e1fec263ac1e4f1094317809a72bc4d26be2ec8a5fd026301175",
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"sha256:4d627feef04eb626397aa7bdec772774f53d63a1dc7cc5ee4d1bd2786a769d19",
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"sha256:93d1f9fcb1d25e0b4bd622eeba95b080262e7f8f55e5b43c76b8a5677e67334c",
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"sha256:c3859bbf29b1345d694f069ddfe53d6907b0393fda5e3794c800ad02902d78e9",
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"sha256:d56ce4c7b1a189094b9bee3b81c4aeb3f1ba3e375e91627ec8561b6ab483d0a8",
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"sha256:ebc5ef4e10fa3312fa1967dc0a894e6bd985a046768171f042ac3974fadc9680",
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"sha256:f9cd39066048066a4abe4c18fb213bc541339728005e72263f023742fb912585"
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],
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"index": "pypi",
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"version": "==2019.3.12"
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"version": "==2019.4.14"
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},
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"thcolor": {
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"git": "https://forge.touhey.org/thcolor.git",
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"ref": "be32e9875ea503dd80bc00abaff12727fdb6c645"
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}
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},
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"develop": {
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@ -92,10 +96,10 @@
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},
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"jinja2": {
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"hashes": [
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"sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd",
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"sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"
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"sha256:065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013",
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"sha256:14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"
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],
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"version": "==2.10"
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"version": "==2.10.1"
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},
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"markupsafe": {
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"hashes": [
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@ -139,10 +143,10 @@
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},
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"pudb": {
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"hashes": [
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"sha256:8d8b974641b7a7a2a721af01c9dce5eac8e05a2ceebc2680725ba8eef1ca876e"
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"sha256:ac30cfc64580958ab7265decb4cabb9141f08781ff072e9a336d5a7942ce35a6"
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],
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"index": "pypi",
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"version": "==2018.1"
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"version": "==2019.1"
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},
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"pygments": {
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"hashes": [
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@ -153,17 +157,17 @@
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},
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"pyparsing": {
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"hashes": [
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"sha256:66c9268862641abcac4a96ba74506e594c884e3f57690a696d21ad8210ed667a",
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"sha256:f6c5ef0d7480ad048c054c37632c67fca55299990fff127850181659eea33fc3"
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"sha256:1873c03321fc118f4e9746baf201ff990ceb915f433f23b395f5580d1840cb2a",
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"sha256:9b6323ef4ab914af344ba97510e966d64ba91055d6b9afa6b30799340e89cc03"
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],
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"version": "==2.3.1"
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"version": "==2.4.0"
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},
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"pytz": {
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"hashes": [
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"sha256:32b0891edff07e28efe91284ed9c31e123d84bea3fd98e1f72be2508f43ef8d9",
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"sha256:d5f05e487007e29e03409f9398d074e158d920d36eb82eaf66fb1136b0c5374c"
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"sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
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"sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"
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],
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"version": "==2018.9"
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"version": "==2019.1"
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},
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"requests": {
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"hashes": [
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@ -188,25 +192,60 @@
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},
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"sphinx": {
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"hashes": [
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"sha256:9f3e17c64b34afc653d7c5ec95766e03043cc6d80b0de224f59b6b6e19d37c3c",
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"sha256:c7658aab75c920288a8cf6f09f244c6cfdae30d82d803ac1634d9f223a80ca08"
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"sha256:423280646fb37944dd3c85c58fb92a20d745793a9f6c511f59da82fa97cd404b",
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"sha256:de930f42600a4fef993587633984cc5027dedba2464bcf00ddace26b40f8d9ce"
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],
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"index": "pypi",
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"version": "==1.8.5"
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"version": "==2.0.1"
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},
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"sphinxcontrib-websupport": {
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"sphinxcontrib-applehelp": {
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"hashes": [
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"sha256:68ca7ff70785cbe1e7bccc71a48b5b6d965d79ca50629606c7861a21b206d9dd",
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"sha256:9de47f375baf1ea07cdb3436ff39d7a9c76042c10a769c52353ec46e4e8fc3b9"
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"sha256:edaa0ab2b2bc74403149cb0209d6775c96de797dfd5b5e2a71981309efab3897",
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"sha256:fb8dee85af95e5c30c91f10e7eb3c8967308518e0f7488a2828ef7bc191d0d5d"
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],
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"version": "==1.1.0"
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"version": "==1.0.1"
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},
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"sphinxcontrib-devhelp": {
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"hashes": [
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"sha256:6c64b077937330a9128a4da74586e8c2130262f014689b4b89e2d08ee7294a34",
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"sha256:9512ecb00a2b0821a146736b39f7aeb90759834b07e81e8cc23a9c70bacb9981"
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],
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"version": "==1.0.1"
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},
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"sphinxcontrib-htmlhelp": {
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"hashes": [
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"sha256:4670f99f8951bd78cd4ad2ab962f798f5618b17675c35c5ac3b2132a14ea8422",
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"sha256:d4fd39a65a625c9df86d7fa8a2d9f3cd8299a3a4b15db63b50aac9e161d8eff7"
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],
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"version": "==1.0.2"
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},
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"sphinxcontrib-jsmath": {
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"hashes": [
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"sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178",
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"sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"
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],
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"version": "==1.0.1"
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},
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"sphinxcontrib-qthelp": {
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"hashes": [
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"sha256:513049b93031beb1f57d4daea74068a4feb77aa5630f856fcff2e50de14e9a20",
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"sha256:79465ce11ae5694ff165becda529a600c754f4bc459778778c7017374d4d406f"
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],
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"version": "==1.0.2"
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},
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"sphinxcontrib-serializinghtml": {
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"hashes": [
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"sha256:c0efb33f8052c04fd7a26c0a07f1678e8512e0faec19f4aa8f2473a8b81d5227",
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"sha256:db6615af393650bf1151a6cd39120c29abaf93cc60db8c48eb2dddbfdc3a9768"
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],
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"version": "==1.1.3"
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},
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"urllib3": {
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"hashes": [
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"sha256:61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39",
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"sha256:de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"
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"sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
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"sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"
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],
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"version": "==1.24.1"
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"version": "==1.24.3"
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},
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"urwid": {
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"hashes": [
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@ -1,7 +1,7 @@
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[metadata]
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name = textoutpc
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version = attr: textoutpc.version
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url = https://textout.touhey.fr/
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url = https://textout.touhey.pro/
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author = Thomas Touhey
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author_email = thomas@touhey.fr
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description = textout() equivalent from Planète Casio
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@ -21,13 +21,14 @@ classifiers =
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[options]
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zip_safe = False
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include_package_data = True
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packages = textoutpc, textoutpc.color, textoutpc.builtin
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packages = textoutpc, textoutpc.builtin
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test_suite = test
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scripts =
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scripts/textout2html
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scripts/textout2ls
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install_requires =
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regex
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thcolor
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[options.package_data]
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* = *.txt, *.rst
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@ -5,10 +5,13 @@
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#******************************************************************************
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from .. import InlineTag as _InlineTag
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from ..color import get_color as _get_color
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from thcolor import Color as _Color
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__all__ = ["TextTag"]
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def _get_color(text):
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return _Color.from_text(text).rgba()
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# ---
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# Data.
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# ---
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@ -1,15 +0,0 @@
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#!/usr/bin/env python3
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#******************************************************************************
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# Copyright (C) 2018 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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# This file is part of the textoutpc project, which is MIT-licensed.
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#******************************************************************************
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""" HTML/CSS-like color parsing, mainly for the `[color]` tag.
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Defines the `get_color()` function which returns an rgba value.
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The functions in this module do not aim at being totally compliant with
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the W3C standards, although it is inspired from it.
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"""
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from ._read import get_color
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# End of file.
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@ -1,168 +0,0 @@
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#!/usr/bin/env python3
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#******************************************************************************
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# Copyright (C) 2018 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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# This file is part of the textoutpc project, which is MIT-licensed.
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#******************************************************************************
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""" Named colors definitions. Color names are case-insensitive.
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Taken from: https://www.w3schools.com/cssref/css_colors.asp """
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__all__ = ["colors"]
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colors = {
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# Standard CSS3 named colors, ordered by hex code.
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'black': '#000000',
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'navy': '#000080',
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'darkblue': '#00008B',
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'mediumblue': '#0000CD',
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'blue': '#0000FF',
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'darkgreen': '#006400',
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'green': '#008000',
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'teal': '#008080',
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'darkcyan': '#008B8B',
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'deepskyblue': '#00BFFF',
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'darkturquoise': '#00CED1',
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'mediumspringgreen': '#00FA9A',
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'lime': '#00FF00',
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'springgreen': '#00FF7F',
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'aqua': '#00FFFF',
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'cyan': '#00FFFF',
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'midnightblue': '#191970',
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'dodgerblue': '#1E90FF',
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'lightseagreen': '#20B2AA',
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'forestgreen': '#228B22',
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'seagreen': '#2E8B57',
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'darkslategray': '#2F4F4F',
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'darkslategrey': '#2F4F4F',
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'limegreen': '#32CD32',
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'mediumseagreen': '#3CB371',
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'turquoise': '#40E0D0',
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'royalblue': '#4169E1',
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'steelblue': '#4682B4',
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'darkslateblue': '#483D8B',
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'mediumturquoise': '#48D1CC',
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'indigo': '#4B0082',
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'darkolivegreen': '#556B2F',
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'cadetblue': '#5F9EA0',
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'cornflowerblue': '#6495ED',
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'rebeccapurple': '#663399',
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'mediumaquamarine': '#66CDAA',
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'dimgray': '#696969',
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'dimgrey': '#696969',
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'slateblue': '#6A5ACD',
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'olivedrab': '#6B8E23',
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'slategray': '#708090',
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'slategrey': '#708090',
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'lightslategray': '#778899',
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'lightslategrey': '#778899',
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'mediumslateblue': '#7B68EE',
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'lawngreen': '#7CFC00',
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'chartreuse': '#7FFF00',
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'aquamarine': '#7FFFD4',
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'maroon': '#800000',
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'purple': '#800080',
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'olive': '#808000',
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'gray': '#808080',
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'grey': '#808080',
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'skyblue': '#87CEEB',
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'lightskyblue': '#87CEFA',
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'blueviolet': '#8A2BE2',
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'darkred': '#8B0000',
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'darkmagenta': '#8B008B',
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'saddlebrown': '#8B4513',
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'darkseagreen': '#8FBC8F',
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'lightgreen': '#90EE90',
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'mediumpurple': '#9370DB',
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'darkviolet': '#9400D3',
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'palegreen': '#98FB98',
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'darkorchid': '#9932CC',
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'yellowgreen': '#9ACD32',
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'sienna': '#A0522D',
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'brown': '#A52A2A',
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'darkgray': '#A9A9A9',
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'darkgrey': '#A9A9A9',
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'lightblue': '#ADD8E6',
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'greenyellow': '#ADFF2F',
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'paleturquoise': '#AFEEEE',
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'lightsteelblue': '#B0C4DE',
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'powderblue': '#B0E0E6',
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'firebrick': '#B22222',
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'darkgoldenrod': '#B8860B',
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'mediumorchid': '#BA55D3',
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'rosybrown': '#BC8F8F',
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'darkkhaki': '#BDB76B',
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'silver': '#C0C0C0',
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'mediumvioletred': '#C71585',
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'indianred': '#CD5C5C',
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'peru': '#CD853F',
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'chocolate': '#D2691E',
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'tan': '#D2B48C',
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'lightgray': '#D3D3D3',
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'lightgrey': '#D3D3D3',
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'thistle': '#D8BFD8',
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'orchid': '#DA70D6',
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'goldenrod': '#DAA520',
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'palevioletred': '#DB7093',
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'crimson': '#DC143C',
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'gainsboro': '#DCDCDC',
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'plum': '#DDA0DD',
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'burlywood': '#DEB887',
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'lightcyan': '#E0FFFF',
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'lavender': '#E6E6FA',
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'darksalmon': '#E9967A',
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'violet': '#EE82EE',
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'palegoldenrod': '#EEE8AA',
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'lightcoral': '#F08080',
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'khaki': '#F0E68C',
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'aliceblue': '#F0F8FF',
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'honeydew': '#F0FFF0',
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'azure': '#F0FFFF',
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'sandybrown': '#F4A460',
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'wheat': '#F5DEB3',
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'beige': '#F5F5DC',
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'whitesmoke': '#F5F5F5',
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'mintcream': '#F5FFFA',
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'ghostwhite': '#F8F8FF',
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'salmon': '#FA8072',
|
||||
'antiquewhite': '#FAEBD7',
|
||||
'linen': '#FAF0E6',
|
||||
'lightgoldenrodyellow': '#FAFAD2',
|
||||
'oldlace': '#FDF5E6',
|
||||
'red': '#FF0000',
|
||||
'magenta': '#FF00FF',
|
||||
'fuchsia': '#FF00FF',
|
||||
'deeppink': '#FF1493',
|
||||
'orangered': '#FF4500',
|
||||
'tomato': '#FF6347',
|
||||
'hotpink': '#FF69B4',
|
||||
'coral': '#FF7F50',
|
||||
'darkorange': '#FF8C00',
|
||||
'lightsalmon': '#FFA07A',
|
||||
'orange': '#FFA500',
|
||||
'lightpink': '#FFB6C1',
|
||||
'pink': '#FFC0CB',
|
||||
'gold': '#FFD700',
|
||||
'peachpuff': '#FFDAB9',
|
||||
'navajowhite': '#FFDEAD',
|
||||
'moccasin': '#FFE4B5',
|
||||
'bisque': '#FFE4C4',
|
||||
'mistyrose': '#FFE4E1',
|
||||
'blanchedalmond': '#FFEBCD',
|
||||
'papayawhip': '#FFEFD5',
|
||||
'lavenderblush': '#FFF0F5',
|
||||
'seashell': '#FFF5EE',
|
||||
'cornsilk': '#FFF8DC',
|
||||
'lemonchiffon': '#FFFACD',
|
||||
'floralwhite': '#FFFAF0',
|
||||
'snow': '#FFFAFA',
|
||||
'yellow': '#FFFF00',
|
||||
'lightyellow': '#FFFFE0',
|
||||
'ivory': '#FFFFF0',
|
||||
'white': '#FFFFFF',
|
||||
|
||||
# Keyword/special named color.
|
||||
|
||||
'transparent': 'rgba(0,0,0,0)',
|
||||
}
|
||||
|
||||
# End of file.
|
||||
|
|
@ -1,365 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
#******************************************************************************
|
||||
# Copyright (C) 2018 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
|
||||
# This file is part of the textoutpc project, which is MIT-licensed.
|
||||
#******************************************************************************
|
||||
""" HTML/CSS like color parsing, mainly for the `[color]` tag.
|
||||
Defines the `get_color()` function which returns an rgba value.
|
||||
"""
|
||||
|
||||
import re as _re
|
||||
import math as _math
|
||||
|
||||
from ._named import colors as _named_colors
|
||||
from ._sys import hls_to_rgb as _hls_to_rgb, hwb_to_rgb as _hwb_to_rgb
|
||||
|
||||
__all__ = ["get_color"]
|
||||
|
||||
_cr = _re.compile("""
|
||||
rgba?\s*\(
|
||||
\s* ((?P<rgb_r>[0-9]{1,3})
|
||||
|(?P<rgb_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<rgb_g>[0-9]{1,3})
|
||||
|(?P<rgb_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<rgb_b>[0-9]{1,3})
|
||||
|(?P<rgb_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<rgb_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<rgb_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
rbga?\s*\(
|
||||
\s* ((?P<rbg_r>[0-9]{1,3})
|
||||
|(?P<rbg_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<rbg_b>[0-9]{1,3})
|
||||
|(?P<rbg_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<rbg_g>[0-9]{1,3})
|
||||
|(?P<rbg_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<rbg_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<rbg_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
brga?\s*\(
|
||||
\s* ((?P<brg_b>[0-9]{1,3})
|
||||
|(?P<brg_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<brg_r>[0-9]{1,3})
|
||||
|(?P<brg_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<brg_g>[0-9]{1,3})
|
||||
|(?P<brg_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<brg_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<brg_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
bgra?\s*\(
|
||||
\s* ((?P<bgr_b>[0-9]{1,3})
|
||||
|(?P<bgr_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<bgr_g>[0-9]{1,3})
|
||||
|(?P<bgr_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<bgr_r>[0-9]{1,3})
|
||||
|(?P<bgr_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<bgr_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<bgr_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
grba?\s*\(
|
||||
\s* ((?P<grb_g>[0-9]{1,3})
|
||||
|(?P<grb_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<grb_r>[0-9]{1,3})
|
||||
|(?P<grb_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<grb_b>[0-9]{1,3})
|
||||
|(?P<grb_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<grb_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<grb_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
gbra?\s*\(
|
||||
\s* ((?P<gbr_g>[0-9]{1,3})
|
||||
|(?P<gbr_g_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<gbr_b>[0-9]{1,3})
|
||||
|(?P<gbr_b_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s]
|
||||
\s* ((?P<gbr_r>[0-9]{1,3})
|
||||
|(?P<gbr_r_per> ([0-9]+\.?|[0-9]*\.[0-9]+)) \s*%) \s* ([,\\s/]
|
||||
\s* ((?P<gbr_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<gbr_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?)?)?
|
||||
\)|
|
||||
lab\s*\(
|
||||
\s* (?P<lab_l>-?[0-9]{1,3}) \s* [,\\s]
|
||||
\s* (?P<lab_a>-?[0-9]{1,3}) \s* [,\\s]
|
||||
\s* (?P<lab_b>-?[0-9]{1,3}) \s* ([,\\s/]
|
||||
\s* ((?P<lab_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<lab_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?
|
||||
\)|
|
||||
lch\s*\(
|
||||
\s* (?P<lch_l>-?[0-9]{1,3}) \s* [,\\s]
|
||||
\s* (?P<lch_ch>-?[0-9]{1,3}) \s* [,\\s]
|
||||
\s* (?P<lch_hue>-? ([0-9]+\.?|[0-9]*\.[0-9]+) )
|
||||
(?P<lch_agl>deg|grad|rad|turn|) \s* ([,\\s/]
|
||||
\s* ((?P<lch_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<lch_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?
|
||||
\)|
|
||||
gray\s*\(
|
||||
\s* (?P<gray_l>-?[0-9]{1,3}) \s* ([,\\s/]
|
||||
\s* ((?P<gray_a_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<gray_a_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?
|
||||
\)|
|
||||
hsla?\s*\(
|
||||
\s* (?P<hsl_hue>-? ([0-9]+\.?|[0-9]*\.[0-9]+) )
|
||||
(?P<hsl_agl>deg|grad|rad|turn|) \s*[,\\s]
|
||||
\s* ((?P<hsl_sat_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hsl_sat_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*[,\\s]
|
||||
\s* ((?P<hsl_lgt_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hsl_lgt_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*([,\\s/]
|
||||
\s* ((?P<hsl_aph_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hsl_aph_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*
|
||||
)?
|
||||
\)|
|
||||
hlsa?\s*\(
|
||||
\s* (?P<hls_hue>-? ([0-9]+\.?|[0-9]*\.[0-9]+) )
|
||||
(?P<hls_agl>deg|grad|rad|turn|) \s*[,\\s]
|
||||
\s* ((?P<hls_lgt_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hls_lgt_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*[,\\s]
|
||||
\s* ((?P<hls_sat_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hls_sat_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*([,\\s/]
|
||||
\s* ((?P<hls_aph_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hls_aph_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*)?
|
||||
\)|
|
||||
hwb\s*\(
|
||||
\s* (?P<hwb_hue>-? ([0-9]+\.?|[0-9]*\.[0-9]+) )
|
||||
(?P<hwb_agl>deg|grad|rad|turn|) \s*[,\\s]
|
||||
\s* ((?P<hwb_wht_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hwb_wht_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*[,\\s]
|
||||
\s* ((?P<hwb_blk_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hwb_blk_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*([,\\s/]
|
||||
\s* ((?P<hwb_aph_per> ([0-9]+\.?|[0-9]*\.[0-9]+) ) \s*%
|
||||
|(?P<hwb_aph_flt> (0*[01]\.?|0*\.[0-9]+) )) \s*)?
|
||||
\)|
|
||||
\# (?P<hex_digits> [0-9a-f]+)
|
||||
|
|
||||
(?P<legacy_chars> [0-9a-z]+)
|
||||
""", _re.VERBOSE | _re.I | _re.M)
|
||||
|
||||
_rgb = ('rgb', 'rbg', 'brg', 'bgr', 'grb', 'gbr')
|
||||
|
||||
def get_color(value):
|
||||
""" Get a color from a string.
|
||||
Returns an (r, g, b, a) color.
|
||||
Raises an exception if the color could not be read. """
|
||||
|
||||
# Check if is a color name.
|
||||
value = value.strip()
|
||||
try: value = _named_colors[value.lower()]
|
||||
except: pass
|
||||
|
||||
# Initialize the alpha.
|
||||
|
||||
alpha = 1.0
|
||||
|
||||
# Get the match.
|
||||
|
||||
match = _cr.fullmatch(value)
|
||||
if not match:
|
||||
raise ValueError("invalid color string")
|
||||
|
||||
match = match.groupdict()
|
||||
|
||||
if match['hex_digits'] or match['legacy_chars']:
|
||||
# Imitate the Netscape behaviour. Find more about this here:
|
||||
# https://stackoverflow.com/a/8333464
|
||||
#
|
||||
# I've also extended the thing as I could to introduce more
|
||||
# modern syntaxes described on the dedicated MDN page:
|
||||
# https://developer.mozilla.org/en-US/docs/Web/CSS/color_value
|
||||
#
|
||||
# First of all, depending on our source, we will act differently:
|
||||
# - if we are using the `hex_digits` source, then we use the modern
|
||||
# behaviour and do the fancy things such as `#ABC -> #AABBCC`
|
||||
# management and possible alpha decoding;
|
||||
# - if we are using the `legacy_chars` source, then we sanitize our
|
||||
# input by replacing invalid characters by '0' characters (the
|
||||
# 0xFFFF limit is due to how UTF-16 was managed at the time).
|
||||
# We shall also truncate our input to 128 characters.
|
||||
#
|
||||
# After these sanitization options, we will keep the same method as
|
||||
# for legacy color decoding. It should work and be tolerant enough…
|
||||
|
||||
members = 3
|
||||
if match['hex_digits']:
|
||||
hx = match['hex_digits'].lower()
|
||||
|
||||
# RGB and RGBA (3 and 4 char.) notations.
|
||||
|
||||
if len(hx) in (3, 4):
|
||||
hx = hx[0:1] * 2 + hx[1:2] * 2 + hx[2:3] * 2 + hx[3:4] * 2
|
||||
|
||||
# Check if there is transparency or not.
|
||||
|
||||
if len(hx) % 3 != 0 and len(hx) % 4 == 0:
|
||||
members = 4
|
||||
|
||||
else: # our source is `legacy_chars`
|
||||
hx = match['legacy_chars'].lower()
|
||||
hx = ''.join(c if c in '0123456789abcdef' \
|
||||
else ('0', '00')[ord(c) > 0xFFFF] for c in hx[:128])[:128]
|
||||
|
||||
# First, calculate some values we're going to need.
|
||||
# `iv` is the size of the zone for a member.
|
||||
# `sz` is the size of the digits slice to take in that zone (max. 8).
|
||||
# `of` is the offset in the zone of the slice to take.
|
||||
|
||||
iv = _math.ceil(len(hx) / members)
|
||||
of = iv - 8 if iv > 8 else 0
|
||||
sz = iv - of
|
||||
|
||||
# Then isolate the slices using the values calculated above.
|
||||
# `gr` will be an array of 3 or 4 digit strings (depending on the
|
||||
# number of members).
|
||||
|
||||
gr = list(map(lambda i: hx[i * iv + of:i * iv + iv] \
|
||||
.ljust(sz, '0'), range(members)))
|
||||
|
||||
# Check how many digits we can skip at the beginning of each slice.
|
||||
|
||||
pre = min(map(lambda x: len(x) - len(x.lstrip('0')), gr))
|
||||
pre = min(pre, sz - 2)
|
||||
|
||||
# Then extract the values.
|
||||
|
||||
it = map(lambda x: int('0' + x[pre:pre + 2], 16), gr)
|
||||
if members == 3:
|
||||
r, g, b = it
|
||||
else:
|
||||
r, g, b, alpha = it
|
||||
alpha /= 255.0
|
||||
elif any(match[key + '_r'] or match[key + '_r_per'] for key in _rgb):
|
||||
# Extract the values.
|
||||
|
||||
for key in _rgb:
|
||||
if not match[key + '_r'] and not match[key + '_r_per']:
|
||||
continue
|
||||
|
||||
r = match[f'{key}_r']
|
||||
rp = match[f'{key}_r_per']
|
||||
g = match[f'{key}_g']
|
||||
gp = match[f'{key}_g_per']
|
||||
b = match[f'{key}_b']
|
||||
bp = match[f'{key}_b_per']
|
||||
ap = match[f'{key}_a_per']
|
||||
af = match[f'{key}_a_flt']
|
||||
break
|
||||
|
||||
r = int(r) if r else int(int(rp) * 255 / 100)
|
||||
g = int(g) if g else int(int(gp) * 255 / 100) if gp else 0
|
||||
b = int(b) if b else int(int(bp) * 255 / 100) if bp else 0
|
||||
|
||||
if ap:
|
||||
alpha = float(ap) / 100.0
|
||||
elif af:
|
||||
alpha = float(af)
|
||||
elif match['hsl_hue'] or match['hls_hue']:
|
||||
# Extract the values.
|
||||
|
||||
if match['hsl_hue']:
|
||||
hue = float(match['hsl_hue'])
|
||||
agl = match['hsl_agl']
|
||||
|
||||
# Saturation.
|
||||
if match['hsl_sat_per']:
|
||||
sat = float(match['hsl_sat_per']) / 100.0
|
||||
else:
|
||||
sat = float(match['hsl_sat_flt'])
|
||||
if sat > 1.0:
|
||||
sat /= 100.0
|
||||
|
||||
# Light.
|
||||
if match['hsl_lgt_per']:
|
||||
lgt = float(match['hsl_lgt_per']) / 100.0
|
||||
else:
|
||||
lgt = float(match['hsl_lgt_flt'])
|
||||
if lgt > 1.0:
|
||||
lgt /= 100.0
|
||||
|
||||
# Alpha value.
|
||||
if match['hsl_aph_per']:
|
||||
alpha = float(match['hsl_aph_per']) / 100.0
|
||||
elif match['hsl_aph_flt']:
|
||||
alpha = float(match['hsl_aph_flt'])
|
||||
else:
|
||||
hue = float(match['hls_hue'])
|
||||
agl = match['hls_agl']
|
||||
|
||||
# Saturation.
|
||||
if match['hls_sat_per']:
|
||||
sat = float(match['hls_sat_per']) / 100.0
|
||||
else:
|
||||
sat = float(match['hls_sat_flt'])
|
||||
|
||||
# Light.
|
||||
if match['hls_lgt_per']:
|
||||
lgt = float(match['hls_lgt_per']) / 100.0
|
||||
else:
|
||||
lgt = float(match['hls_lgt_flt'])
|
||||
|
||||
# Alpha value.
|
||||
if match['hls_aph_per']:
|
||||
alpha = float(match['hls_aph_per']) / 100.0
|
||||
elif match['hls_aph_flt']:
|
||||
alpha = float(match['hls_aph_flt'])
|
||||
|
||||
# Prepare the angle.
|
||||
if agl == 'grad':
|
||||
hue = hue * 400.0
|
||||
elif agl == 'rad':
|
||||
hue = hue / (2 * _math.pi)
|
||||
elif not agl or agl == 'deg':
|
||||
hue = hue / 360.0
|
||||
hue = hue % 1.0
|
||||
|
||||
if sat > 1 or lgt > 1:
|
||||
raise Exception
|
||||
|
||||
r, g, b = _hls_to_rgb(hue, lgt, sat)
|
||||
r, g, b = map(lambda x:int(round(x * 255)), (r, g, b))
|
||||
elif match['hwb_hue']:
|
||||
hue = float(match['hwb_hue'])
|
||||
agl = match['hwb_agl']
|
||||
|
||||
# Prepare the angle.
|
||||
if agl == 'grad':
|
||||
hue = hue * 400.0
|
||||
elif agl == 'rad':
|
||||
hue = hue / (2 * _math.pi)
|
||||
elif not agl or agl == 'deg':
|
||||
hue = hue / 360.0
|
||||
hue = hue % 1.0
|
||||
|
||||
# Saturation.
|
||||
if match['hwb_wht_per']:
|
||||
wht = float(match['hwb_wht_per']) / 100.0
|
||||
else:
|
||||
wht = float(match['hwb_wht_flt'])
|
||||
|
||||
# Light.
|
||||
if match['hwb_blk_per']:
|
||||
blk = float(match['hwb_blk_per']) / 100.0
|
||||
else:
|
||||
blk = float(match['hwb_blk_flt'])
|
||||
|
||||
if wht > 1 or blk > 1:
|
||||
raise Exception
|
||||
r, g, b = _hwb_to_rgb(hue, wht, blk)
|
||||
r, g, b = map(lambda x: int(round(x * 255)), (r, g, b))
|
||||
else:
|
||||
raise ValueError("unsupported format yet")
|
||||
|
||||
if r < 0 or r > 255 or g < 0 or g > 255 or b < 0 or b > 255:
|
||||
raise ValueError("invalid color string")
|
||||
if alpha < 0.0 or alpha > 1.0:
|
||||
raise ValueError("invalid color string")
|
||||
alpha = round(alpha, 4)
|
||||
|
||||
return (r, g, b, alpha)
|
||||
|
||||
# End of file.
|
||||
|
|
@ -1,22 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
#******************************************************************************
|
||||
# Copyright (C) 2018 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
|
||||
# This file is part of the textoutpc project, which is MIT-licensed.
|
||||
#******************************************************************************
|
||||
""" Conversions between color systems. """
|
||||
|
||||
from colorsys import hls_to_rgb
|
||||
|
||||
__all__ = ["hls_to_rgb", "hwb_to_rgb"]
|
||||
|
||||
def hwb_to_rgb(hue, w, b):
|
||||
""" Convert HWB to RGB color.
|
||||
https://drafts.csswg.org/css-color/#hwb-to-rgb """
|
||||
|
||||
r, g, b = hls_to_rgb(hue, 0.5, 1.0)
|
||||
f = lambda x: x * (1 - w - b) + w
|
||||
r, g, b = f(r), f(g), f(b)
|
||||
|
||||
return r, g, b
|
||||
|
||||
# End of file.
|
||||
Loading…
Reference in New Issue