From 951d7a124c5c96689aa765e0604d2d585518d161 Mon Sep 17 00:00:00 2001
From: Quentin Fortier <qpfortier@gmail.com>
Date: Thu, 18 Aug 2022 11:31:59 +0200
Subject: [PATCH] Add basthon support

Co-authored-by: Chris Holdgraf <choldgraf@gmail.com>
Co-authored-by: Angus Hollands <goosey15@gmail.com>
---
 docs/conf.py                                  |   1 +
 docs/content/launch.md                        |  18 ++++++++++++++++++
 .../header_buttons/launch.py                  |  14 ++++++++++++++
 .../static/images/logo_basthon.png            | Bin 0 -> 10282 bytes
 tests/sites/base/conf.py                      |   1 +
 tests/test_build/build__header-article.html   |  10 ++++++++++
 tests/test_build/test_header_launchbtns.html  |  10 ++++++++++
 7 files changed, 54 insertions(+)
 create mode 100644 src/sphinx_book_theme/theme/sphinx_book_theme/static/images/logo_basthon.png

diff --git a/docs/conf.py b/docs/conf.py
index c050d7d2..441e4f34 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -113,6 +113,7 @@
         "binderhub_url": "https://mybinder.org",
         "colab_url": "https://colab.research.google.com/",
         "deepnote_url": "https://deepnote.com/",
+        "basthon_url": "https://notebook.basthon.fr/",
         "notebook_interface": "jupyterlab",
         "thebe": True,
         # "jupyterhub_url": "https://datahub.berkeley.edu",  # For testing
diff --git a/docs/content/launch.md b/docs/content/launch.md
index 8c851c34..288a3d69 100644
--- a/docs/content/launch.md
+++ b/docs/content/launch.md
@@ -67,6 +67,7 @@ html_theme_options = {
     ...
 }
 ```
+
 ## Deepnote
 
 To add [Deepnote](https://deepnote.com) links to your page, add the following configuration:
@@ -85,6 +86,23 @@ html_theme_options = {
 This will create a new Deepnote project every time you click the launch button.
 ```
 
+## Basthon
+
+To add [Basthon](https://basthon.fr/) links to your page, add the following configuration:
+
+```python
+html_theme_options = {
+    ...
+    "launch_buttons": {
+        "basthon_url": "https://notebook.basthon.fr"
+    },
+    ...
+}
+```
+
+```{tip}
+By default, a Python kernel is used. You can add "/sql" or "/ocaml" to basthon_url to run a notebook with another language.
+```
 
 ## Live code cells with Thebe
 
diff --git a/src/sphinx_book_theme/header_buttons/launch.py b/src/sphinx_book_theme/header_buttons/launch.py
index 112872d8..5c254e79 100644
--- a/src/sphinx_book_theme/header_buttons/launch.py
+++ b/src/sphinx_book_theme/header_buttons/launch.py
@@ -114,6 +114,7 @@ def add_launch_buttons(
     jupyterhub_url = launch_buttons.get("jupyterhub_url", "").strip("/")
     binderhub_url = launch_buttons.get("binderhub_url", "").strip("/")
     colab_url = launch_buttons.get("colab_url", "").strip("/")
+    basthon_url = launch_buttons.get("basthon_url", "").strip("/")
     deepnote_url = launch_buttons.get("deepnote_url", "").strip("/")
 
     # Loop through each provider and add a button for it if needed
@@ -188,6 +189,19 @@ def add_launch_buttons(
                 }
             )
 
+    if basthon_url:
+        gh = "https://raw.githubusercontent.com"
+        url = f"{basthon_url}/?from={gh}/{org}/{repo}/{branch}/{path_rel_repo}"
+        launch_buttons_list.append(
+            {
+                "type": "link",
+                "text": "Basthon",
+                "tooltip": "Launch on Basthon",
+                "icon": "_static/images/logo_basthon.png",
+                "url": url,
+            }
+        )
+
     # Add thebe flag in context
     if launch_buttons.get("thebe", False):
         launch_buttons_list.append(
diff --git a/src/sphinx_book_theme/theme/sphinx_book_theme/static/images/logo_basthon.png b/src/sphinx_book_theme/theme/sphinx_book_theme/static/images/logo_basthon.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a440aade2bcdd06b472dcc7c4c7da7fd89100b4
GIT binary patch
literal 10282
zcmeHrcT`i&w{`$2B25tl0SQGA5D0{lAf3>w0hA^hLI?pu386~w0@AyHh#=AhrFTKP
z6lu~y0VOmQkuG2G?ccp?-Su1R-v8cYopa{w+56dhKeK1nnR#HKr%p?KnHm59&}wSH
z;KZl(=|x3BygPqLHUa<`;NC_icsRlX=!|o+!8o9RcrRxZ5ao%n0RTLw@-rq~c*HKi
zP7rT00uDix=nn4}D_cT2n(-G3<8AU79uX*9M&pyu8oWI@_9#60!k9bK8=i!GaC7@(
zlxX!gzO`+`-Qr=tmd(eX%h4<Q&GiZ|W^fj>`_f&-#~aOc9?l}k9*a+&&XiMb>?_q#
zyx2EXpHS4ZvGxL&#q^HFzx)(fC-Z#AOsi+r<t#RPZD$`z@iVEh<dN>XI-j5O{3X()
zA0hSyV7+ZZrW~X5H*|7wV^8Dd+qSlupXBI0-9+w!+koZk_!EJC+a9CiJ~e&Ix)yNx
zR`KB6w;y&N<XNF}<)T|cjF$INkA5PoAD4Ul*!OFgdHS7y&FN!#{DdXA__@3l!Bdz}
zopc=I{*cT1b4i+6$BlTFUW?_LFOMD&224~uD6oy9ogd0jjjYcyP%F*uBk8#{hLas^
z_6=@_Hts#l)3aYWTWltmBH290>zijcvzi9qtRtc}?P60{y;w5LRM0jJC#fxj8cq{!
zcpFRBR<)Jocw|L-n5Uj4CXBwnKKgQXpi|3Z|BiAxdWwq5JdL&&8~EX%eMQn5jtyIu
z+H7_Sj0ML%?l3x?PKa#4MD#hn%ULD5o%gz<g9Qz12ByO(b*S7ynrm56dwk}s8L_-C
zA5Gn>E3KtZTYRvPtG)NEHu7a7eTV+Hbe5tva!%z4u26QZ=fkR;D$!!9ByTb-z6pk2
zG}MA78@=q44`+Ang{E3W3DXVHTum{;3FP1EEctG+kIz>seJeHLbFS!3ikV~nnBE?K
zUL{s;XGXicold$n_PqLKucVs==^^jFgZm*P{V)6Lsj8MozX_GpzUwV6@!p+U9v5wC
z`I1rBXj4;=hp4~*ut8w99z@Eo<P+9j@{J;v--Uz(`vxt;wpHq>=kqM;s!$LrLCHrd
z+LMO<0OMe?vT_3ztNzCIWJx;tC~<y$-dpd%n%`<&x!?WeDlXJ>r`W9P7oXax|M=>&
zV&|G{)%D7!norzsV9YaNd|%e(dIa(~kKHVz=JLBpNqiRrP+#BcIx|Osw46+3xa8ZE
zBX)N}p#95AKBkci0b}0Jq@}&Gs=^5y5khbd>@MHRgC^n58q3`U%3+3R`W1KM$4*BZ
z$uX@#J$nKV({8g@!?G@g(Upm2&0MZt7FXWBS`o+KUHq0m_nfqLiFG2H%#L6C9FlI2
zmRSrLJucG*MPGSnzyoaaydG9}r=z=YvB`Gob$@6MUCJJHuMWuY1LYiWAkLmgjoFXD
z%8RqFzQri=rF#54!TCt#a~C)Ebq@LMW#PWO8tygP*J?p$eHmf|LOL_2dPk~F%wF-K
zgPwSS6Ls4Q)DD-}?1xn~o$@wHbmyQ!c1&{ba>Ywk<3?s>&hvqzvAV1*WT4Dsn>acW
z+Nv;}(a>20iet1*>EijS277zk6x8RWA44;ZowHASuUlJOB{Os>e^S?^w0b<$zlK<k
zjUSWzekG0Warn<SxnqaMCyv8}<0AhW+a15L7V}pJg~iD33u$q1X9UYP@<wg)_x%;&
ztH~9PqvJE7;$CQFw&sn`x~q|MS8qFUIGa-fc)&Z@!RG@#h8i$QidT)5@0osXs|qU9
zTulV!F^{Cirn<{-md9>gh0h4-l)w+|Gslu38B8LdWS^!_T{~kGb@_XM;l529Qe_hG
zCEdv?pz*@X$H&ULCfGjL^oV?oo1gWw(ww~5*4DpnfTL}<G(~Rjr0ujcOclH-`ZOl8
zRs8;dM1W2Ya6t+9Atnl_ShU>Fgw!AF_<m1U)@1u(jTF32t4A+T(-v@ZVF_StxX4<#
z`OzsZQan&tgYON*&ulTzGNkfSDx2nXrKk3#+#Xp4AJ3FR{LYgi-?}0XdP@s>QvbGj
zsc7<}Pv1WB3XaLf<9qtpaT;;$!Hq$!g$C=*o!i2hDn_)Om3gVN9LEmek&#yK{*{J^
z6gn1ZttO*AyJ#KX&m5%4P_>;bXL%#@$kjMrm{P(!sam!k?(eJK*W-F<UTL&2^A(=2
zpIci2dv$-D(En;nM{lfNW|#Wd_Qnv1gkdd*B4x(hAT-;cFoVhKnZ^q%X>eb}Ky<%P
z6PiHBm3HvV@4U+*iTd5u;D`r$^6`3mb3fY*uhdv;*l1V7jc*JO35U>c_UJHl4Vn8}
zWmj&TgPmheh>iduxX2Dv#$p&U0Id73xfV1&c<gk3{jgaxmk@mv9ZbkJyHU|$9t*lw
zWkoqa$CfSsB&VN$tb$bKH5d4R*RXG~mT^tZT*gzDKZWIL_17x}^g53?><P2qQI0>g
z{We+W5)DXqQ*sHu!Kq$Tf}>3|@~E$P^b))z6fQ90&^vmC<B`F<GFH6dW0fKG_Lj(#
z(X2{qQ@ix6l;RuCbTZ{{guIJ}ci7YK(MZaw5#-E;gRb%9Utkx2^U@r>*qP&c^-N{u
zj=o#GJ=vSs`GVQHXsAH44(125xBu{0k7(Ui2-TSul}Gd@9fH~mA7GqcaSK784TG40
z<7CkaxqFg~NkK?N+b5;j8Qb_(1{P^x&vZAlv<)J{Pk)L!IR^kX3hDl&`I>o)_mxAz
z3!B)Lvqc7^?Rik2$AyM`ephb94vrnZ4}6_APDu#WdT08AuB~4y?S9Ayn0IaRP)Jjv
zv}qj#$w&G0vtAz6K4MmorEyvn`r&Ry?m-ro4>D`*s+#AIR`cTPZe~Om-4pD~g!FO^
zq;V!JG6>B}d~fRrz0ggSI|C<$zT|>MCUqAq7!2MdEmy)v=-qK7$hOCQd+T#QLy?2R
z#;8P3pZ280TTBPv;*-e~{Nx$RdQ4*Y(`Vl(C8J7!AkIO{iZ%Ge0GCqu#8DTf#WS6Y
zRE-;kU613og<(Qq&$7u5Xg9zDfIthAr~0clKN`CwlkTctTV%m)cIp@%F;n^v=!`a`
z{UiZ<y)#he&NzM=;hq2Fha^74ul<wO4|ZOKS5WQOYQwXf{=R}`b)~k7e2LM;hBF~q
z&eNuR0i5l<n&YsF1iLR^mxS_UEyuQDuJ4WOKM%E=nx&x3d9e+0NfPt1?Vmq!C9Vm|
zP1NyUdtb6t*q`-n$;0b)1ih->@wsV#-a`VLf+nSJ&`#AT=@GQ&#2`{+oJ{uGmkrGX
zI`?wwWG)X_aPdRgo+iGFt$06q<0lFU-aB%|9;FE~@6?=ZhZd`I7M1$)3vZ4tn^abk
zW%gSyX>s`3g!PL|-1KjQ3m2(zh?h)vzDv1k2U5?qc<li=(E65P&`M!v`phEmjt#V_
z9_ad@ro=ehzS(81Ak)|Vjq6+yS~JkmuB%PdbvOM$_VXi2Yn2gW>gWmGa}rWh-_P<=
z@S7tIqydqYH!4Ivyn4dpBh*CN4?^(khs;6T_#x$&_A+LDm|2YYcX)OJmq$tjZeDw?
zeNCI%M&Qavv{<8(uONNaGov>ZOacpUryjj@U2}WX5L{nn`AQ|(0~bTtvG?WG<{rsA
z#*{l4!Blv8#(@NAET!<iu<+sTH06_r53U6Kz&U;BGKth`iVeDGiNBOD|2nw<pklu@
z%uh&0oPWmk;<oFT!J>f<KEJAT$B?mhPBjT94^66vB(7_fw2@L>J@DydF;ztpTdl<V
zF_YuDls6@<#LWZ|LsFZiH55vTvu{k;P6m}K5urm`E}B(3mu(Fejj9)05)L>6v%Evy
z{mI-3OjENRogO)qSF<%LRP!mimAa*FcUqaM#cDEA_?{V^Q+#dK-O4U`Q9j>QDd}V6
zBusaMBk|%$lf&~}ruD8Jtf&%)@al+!o>Wo|m6!mj(;n73{Q9QM2geIcB32~wmr#jg
zkQRrF5n9ewWzl`bo-8XAx6E#h!{T_wNFH24ENL_hC#anChtwD6k|<c1n+d-ZG~>6j
zPp5Vh^o59#U$^g1LbYf1hc)F=suVYwz|IqDw_nRDt_hec&wVbl8&nw;n4x^YO1%JQ
zl%>_LkO?V$s0h{kNS5nbuT`c_GFkm%ihw<Qxn_8X4DbxpdMVCuMfWY#*^2b~ol1%Z
zF9OwtyFAWH1K(5=ip=+Z7V{e4CEcq@kWkDY=AzaNyrn_1FPE9w#yz(%YH~D9`y^mR
zYBoL7)a}dMb3_pP>mXK?&s1*<R@H*-{ES!CO&2+1`q;Z0M(Yo$-{<N<NiAm8ZyaAc
zL-Q=Mw&te5Q=@pb>>Z8I_tn)c1!FO`eOAikMJq!caRO4R5DmPl(=6OO0#1v)#&#*i
zP|k7IAa`B<wXjT@g|f@V&@&`yMy#!A;^V2^kDA*JAW^AHVf-H~TI+g-7b*Cy{8eDg
zyxfcf<D%D>t9PQTTRYGNrq8}sjPw&646OtNJ2#EFzq%Gk1T8mY?SN8X4w+qOn4y@3
z^MIiBId(N31##n$1MHpeeHx`#`p5+@uBrv;igKN~n+tbK3}2nxf(KeX%BQR1RTO39
z_TVqhcs0i-(aF<YK*DA>9gf$neqr94hvAN2@QPQq@wTvI3g6J^4E91bu)Qp2PghjW
z@s8FTXBE)S(JUW+Etx<<*7&Se%syAIX^!^5ccoAvDTWiBU7tU<);L82^#d*a$lyw}
z(E1TIC%*I(P9=9M=zg++(-l9F3;a=u3|4(cXrWs_ERF<q2OzHDoJt>aLtS?a`FiY|
zm?T`N#(>>HU~Ga9gw{K}wlYWV47&3by{`H0vm&kZp_mIQX*vw~y8$>RD2z4N%+frl
z@9D`Un#js3z1$1o2=Y-DlC9K?#r5HF<CM5-I*vnwH2S%{RyQ|q+@W4g=pxK{?DvN2
zLk-R%VCNAnUn6uFMnsY6GM@1$f1u}niqS>+R0$aKL7CEMh{AHn`wHdj$r0APS~_yY
zQ@mxfaVCL_=jtCO4}FwVj4R4ydK#CoIWT5<e$VLAWpaXJ_Eje@9h{m;Y0Nx__>mFg
z^WEG9j||18OXSWSUyK<QLD%!;p%I+lyJAM4FEW+iJO{ke^I=<%H(6cv@H+p?*$L^x
zqfv*+`}gBQ3G?*#2aJyo5rZU*J6qv$Xm!<Ny!Ntw*9c)}T+6Ge3YVq(kqlCrsZ05t
zZTsomHS=y3U%G<ZY^&>8S&Z7(rsaj?x(X+5ExFx_oDi*G>?po}I7ALDPoj<SH6e6v
zgqXaFRp1Z6-Li}Mq4i=7wK4gQ?J&=%Pug?<u_{?RzKP(JxO*e-utb8rZ%LY`cx=#x
zz-rd~aM#PZboUEqaEnFtf#Yn8>HmLMuym&}ZJNvSo5^%U+aJ)&=pEZk5N^%GoJ<Rl
z0ZSgtjwbQBy!$T=Lzb$v-BB5DZKoDWoI1N43iX}4tOLNf={8}qZ`lW`p}iMrM#a9r
zuZf%kL)$X1DcC;PJj#(xSEJ1t>P}Aq8*u-8aFLX<a1}qgeE9fPL#65Q^8R+}n!5UH
z>3hZ(@htY*B*`%HNWDzu^iadMeC9h!FwV{-#yG-u+IiFYR|&^nlRX8|{O35@Ru%+u
zv3i_A?8pw3K#cd=tkKe=8>9*3eE>l|==3KTN6&8B3qIg;)P2Qfe>a~-wVNlD{G+d9
zjwlDn005F;jEahZri#iRrwhb0g-qXgIgNIMi=q04`Kp3+8^8~7Ph?CPm|R8$FFsLz
z&Sd5W@>=DTz-YiN*vTh?f)%2SDKDY#a9EHleWC0a?$I1p)oK(Kcop%rZP_<-cVMyk
z5b(qll`#gUv#rP4z%|8E?=q>BQ}IMnF<INNx+WxrZ5`CB2W)wq&0hB38XPNUzD{ul
z_QBL9P3kMf*YD4;&U5@R6_q6y9y7+Kj{?8)OfbdHLsBi6J#G5?ZB`y2JFE($l0|G#
zhCJEaF~u2r`^p2z<ZWhjsTq1he*YW~xi2bx&8S@iab7zPsI0`nWQ5>RYS4=erOD#=
zJyI#V%bluRM$H0cHVCGe+zCEu+nO|c({ol-AmNPnUG`7NGgKR-rC}d^IB)2!ouQH^
zyY1a|*PayoI8R!}?1+lxJ%vcwjf_f4i%meVewagV*~PpIk*W*F(ai$%FsHy~Nhik*
z*GzeUX@>Cu1q5<NO*^S+b9>Wycjjl)NcKEEAROmqP%*bfJOuK@5D$AybaiBqPFN9y
zwUZS}#1rdGJPZN=WEDJ}5lDL!9%zL^V;tqUw;Ecwff#E!?%R^OAYEq_lr2WX8;3IV
z)-ytS+asaY+zRs4vYs+T04xfR0D58_99?BR<+y+0$`IS9Vo`43FBQDK9Jh(C0Z_#W
zhXP87NQi)hRXs88;@tAoKv|r%jSL*7_B#aeO^(|Zk9U?474`7&5b*$uIN{KuVo)el
z6eKPxE-p;e5O(!)#3MX~9bI`&A%4Svp<IzTj58kN<On>)L|8ew;pMowiT%Jo;=?-Y
z>i!Au==wVgL_S145zeAwA|O#LR`l-{u6R{<BFOIn{kImbM#M8SQ8>!g$qk1@sk);a
z@jQQrutxrA@9c(i_?3<|QWWKY!V*<oiC)G2;Zj{w*Wgc!Qwq=+tn)7`BH91Y#A9s!
zBI_Tqo%Z}n=kI|K&Hu#xhxQ-2|57Gu>FUbBoRDs(;c3F;xKI7dSUVvx)-u1E(qIr2
z1(5&?gKWg4ge9OzF=2!x2qG*6l?F>8Kqv`mYq7sUX*#;%5spaIDHIW01Vh9T2Z5}i
zR$?e&q%;^JEMWsd2_vA=(!wYk39zKJxFkpnD*iVJeH?~Zl?aEwM|BEiO@so8qfl02
z5+GqQq>Y5IgcTA@jK*48*cxObB?$&ggC!xqMPrSWQFFp!5yaudU=e7PsIw#bmyc7z
zWt0pw<+#N~Kz~UL91wULqJbQ@4#v^V^REsg3>IaGN1U=LCM5-eiit@}LO@_CX-SE{
zly0GLuEa__#S{aHfPc&8bXa7F$q<P}oYpB3;Fkq47a0{C3W0aR896yQ$Z?;B1U$9;
zvs;%qovaaf1Pp;k5kW!X;xZtJj2P5NOhSg(21A5EM9JUuovbl7UjLK!>Er>*{x;+q
z7+0cyuV13yW|Sey<+r!rUL7#MrV<eNYf{J{kiVtiif~6+|B91{^;;Lx7U76S5m%4j
z%k>XA=D#Tgl$ezyL;?vF7K2KHg(a-Tt%a?`C5iQbKv*HfAz(3y->d0QbXO-Eyaxh@
zQbH4XByvS8&tF^tul*V*fq%y0VT(E)1tMX>#2Wptgo*y1u;}TU@khq8qW^^x*<T8O
zTV#lKzsZP;7jZ2V{c|z=oik#*|Chht$KwCe1rYeJlmCd{f9d*{uK$RE|48}Y>iU<i
z|A>MANcrFD`d_1q`mgO2%8~dL<U!ml<zwqci5o2nD{XZc;N<k5(^Qa1l$>?eFm)yF
z&L&PT66I@;Jc&X|yr!-y<q8!e4KrU|#<ey8fJ#jhrex$fwULD_u~230@^>AWY^r&G
zj$BKNDOBydRVfSO0}5@@AdJIoUAH#Fm(a_)XR%ffQ$3XwB&6QGGuj_Aa!AUB2SsAG
z1`10fDDD~{RqeDMnY`6~s8uW=oUFCg2L*o&cTI6P|6_BqK@{Dvt*^H^-9P(s&}pTA
zyI&S8WE+&1geL0?j3wD3C(X>JbSE)Sg8P@$B-oNhuLZtsW#b5*NTO(_EV-rCGztg8
zdl3tMt*-8mZ`}{Ps#W+@n1nmOk=C=LtvjzElwl&dZ@FheXhD(+dF4e<TX)Hu@u|Tv
z!J+3$x5++152f-N@{`DP$++`r0;V(Xu#H<Rw7*^FN(DH%xM#(e+403iWyzsS$jf)b
z)kte!ioXhaa7E%rQ>!{#6+(!IfKG-Ncs~qF`u16e6!)omMTahe?88z31gLk~7^Nm3
z*&Dq?dUb);xW#g*f1HFEY*gSp*>-07x3Asxvu)j%;#@PmW^y(IAdJ5oEd^xm$Jf8z
zeyA;Qu5~)lgDjQQiFAP6CSR2=fU&hDK&4gw-eb63k$E6{w?G86^-`dI9z*44CwOo9
zWn}f{Ox*~6nrH2>HMkYRaQjYuFlc~0n?mh!0Es5`NR8~^;mXiZ+=Q`W5<DJG5V7B2
z=j!lEj<VLuH>^MBi9R^K=1lpeo#N*py0ogV0cSwp?p$Oc^0>r8ksqvCrq{Ab>3B=a
z_coP_(3fzEpA!UlA#XjM#(+ePIP<l9s{mY`!#kxL#d9~80r)pL*=YVHGl6B}@u_(#
zuCg4pG6&kTIqw&*%<m`)W{}HX4S|qabhEw+EqgQ{L2ogt9f-KHlPL4?X{_@><x8@6
zA!*0}UV*wP#sjk~WIH8+JfTy{*SICpXI`Nh*+n<Kt*Dg`2ZrqNI`h8(NgDB#6+V8l
z?h$}8R_HQYQ-SwZWq*>Bl992ye?eo4=L%&CzIA8!F8Q|jy+>jzJ_$`pO-$i5w6tdz
zp3t?XZ4P_1B;k|>Nh-!IX=joQcfC~|ub5)iY6C|+j%cbE<WojM46jyJlW~QVeXQ^u
zd6%!fHCbh!x^ay`U^&0_N`hoq3TCnrMOyoetn_5Q)j!>jY%K^#CGw<VHT{`<r6X37
z1~9)XO1k0!=%&|@x=S~Xcq;S_6xQ!JB4?2@tcwln3^>$at|xeHsCoh3iB!1`HjrnZ
zk*D&Z+SAF}nOeatbJ3-bC}y1ixV~I>PB<7p;SX$5j;Q$F7+=MDd5K(3!40l59WYp6
zIe8cmNF%b2v)_2gt6gVmw0;%HFP`M9Naa#q^+TvtaH^&iUz8ef)HHw_G_h9?2*;c(
zN}sIfD;)!OP?Zi0%GWh#zq+s0$pSDF*FPy}Buv_A7R(KI-8er?*3wTF*R)YflAlEG
zC#GAG*s9H&9*Ny*yLpl0GlYSwBUXd1)`v?{WBIaEo3E_=+j-q7_zkfYxyJjuj?*r{
zWt^!{zMAadqfcIQGrg+kE-Z&IG)#^0fC-QnRav4CY!n*@hh(eJ*<N^W?WFWgkyIXm
z<${2MfNfXOc2W<ad`sI;Q7e2m^#pd<ov#`=4kN{)Is<Mb!Of?SU)M#BCd2(n%2MG2
z-07Gy36`fxmGE9~^B>9J2#(G`My<ja-sDd>0!%<sKG>2w0Fh7?ld(`zCDabWr$=Fj
z9=auo@w!^ok-pP5pR(kgoKLXdA!RsMazWWbv698Tn*@{1$M$^tXmoT``dzIZ&7M2c
z^KO##^lVJd0Q8Mj#lcKUuhNh|v+~j=%d{igXp5fsj(psc0RV%R0OuJIO8KlGF*~cW
z8EahNXhTOp463A_#WRVwkYu4xs}Squ6FYLXSD4gs@w?8q8h4i7!Mvm`(q>qt<iWa3
zv05u*t6BbNcB53i*#q3U!1>{3e9m=)7(j7YSlA}9XjKwazh&cnp34sC#ruFJ<QHmM
z88J;3#kc6|ps}E$<W1^ZtEz=Y-$EEdC1_&XL8JI|I}&K|^qdY$*fXVx_p}5(blCJ^
zq?F^#XI&i~s`=d}AXUit)VA;4GfDwf)woGWjPSh>26rEyneV&1)A8}=*8(Jz*2YV>
zqs5deOlYV>m4_xKF6}jQ?mdv5-}O~Au|KbDVqZFDwg!o*s=BqiyW4g1;u|(8hX{Ut
zeq?Et<x87~Zi<(K7Y~~`zwhiY`OJ$NT|A@o#N;}K62rwHBW0@ipoou<n5Ra~Tk1*-
z9f^sFHxFuKZk1WEI?Xjs$^cp2_P!v%{y%-N(O)Cq<T5Bz4Q|83dov(0Zc~P^DeV$H
zrmhO9&JIIE!-{bk@y-r2dk)q30mkSu(n`z--?<L+YKP&j7!F2dDuqbyL6(n~sLAQS
zz%^b^b#zMYcXqfqM2k(aAYYAp|5%^2@$`hGe$)^K*2yl|zlmg$%8EK@IW%waYhvNl
zXTD5HLD5}2%tl^WKx8z#serYMYkX=L-)u_*fx9(*&JCploNXTx%-=j0w192iYN^A;
zucx^YMsu2d58btm-RqOyL0;AsGE#Q*khtI!*%|mLJ4jsYQ0(6>7kOlvX$rW}PvH?9
zs1G)zP&0I${hj-Rj_v)i*X=j%t{%}9I8Hpypx~uxXKXFc)MZN{@tav!IwnC+gze<P
z35te+Ciec+>(140OHu<xC1y8h+lLa^e^$*;LJ~c^(WP@@Pa!Y?H}=|rhx~4<yw3OK
zSa-oPYhM=Hf<@`+=;XC<p8d<U^b&qm&op9a>r@4H*1QEJHmtM0BiEV9w)pp19$3XH
nzu@hgIShO(luw5)JW>dB?3cT*MczUD$N*@n>cPsC?*;uoM&ZET

literal 0
HcmV?d00001

diff --git a/tests/sites/base/conf.py b/tests/sites/base/conf.py
index 63f37fe8..13ef23f4 100644
--- a/tests/sites/base/conf.py
+++ b/tests/sites/base/conf.py
@@ -27,6 +27,7 @@
         "jupyterhub_url": "https://datahub.berkeley.edu",
         "colab_url": "https://colab.research.google.com",
         "deepnote_url": "https://deepnote.com",
+        "basthon_url": "https://notebook.basthon.fr",
         "notebook_interface": "jupyterlab",
         "thebe": True,
     },
diff --git a/tests/test_build/build__header-article.html b/tests/test_build/build__header-article.html
index bbac6fd6..242ac023 100644
--- a/tests/test_build/build__header-article.html
+++ b/tests/test_build/build__header-article.html
@@ -57,6 +57,16 @@
          </span>
         </a>
        </li>
+       <li>
+        <a class="btn btn-sm dropdown-item" data-bs-placement="left" data-bs-toggle="tooltip" href="https://notebook.basthon.fr/?from=https://raw.githubusercontent.com/executablebooks/sphinx-book-theme/master/TESTPATH/section1/ntbk.ipynb" target="_blank" title="Launch on Basthon">
+         <span class="btn__icon-container">
+          <img src="../_static/images/logo_basthon.png"/>
+         </span>
+         <span class="btn__text-container">
+          Basthon
+         </span>
+        </a>
+       </li>
        <li>
         <button class="btn btn-sm btn-launch-thebe dropdown-item" data-bs-placement="left" data-bs-toggle="tooltip" onclick="initThebeSBT()" title="Launch Thebe">
          <span class="btn__icon-container">
diff --git a/tests/test_build/test_header_launchbtns.html b/tests/test_build/test_header_launchbtns.html
index 45a93e8a..0138a25e 100644
--- a/tests/test_build/test_header_launchbtns.html
+++ b/tests/test_build/test_header_launchbtns.html
@@ -44,6 +44,16 @@
     </span>
    </a>
   </li>
+  <li>
+   <a class="btn btn-sm dropdown-item" data-bs-placement="left" data-bs-toggle="tooltip" href="https://notebook.basthon.fr/?from=https://raw.githubusercontent.com/executablebooks/sphinx-book-theme/master/TESTPATH/section1/ntbk.ipynb" target="_blank" title="Launch on Basthon">
+    <span class="btn__icon-container">
+     <img src="../_static/images/logo_basthon.png"/>
+    </span>
+    <span class="btn__text-container">
+     Basthon
+    </span>
+   </a>
+  </li>
   <li>
    <button class="btn btn-sm btn-launch-thebe dropdown-item" data-bs-placement="left" data-bs-toggle="tooltip" onclick="initThebeSBT()" title="Launch Thebe">
     <span class="btn__icon-container">