feat: bubbletea application over ssh

This commit is contained in:
2025-05-30 23:32:47 +01:00
commit ed391bee8e
5 changed files with 575 additions and 0 deletions

55
go.mod Normal file
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module johncosta.tech/blogssh
go 1.24.3
require (
github.com/alecthomas/chroma/v2 v2.14.0 // indirect
github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
github.com/atotto/clipboard v0.1.4 // indirect
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/aymerick/douceur v0.2.0 // indirect
github.com/charmbracelet/bubbles v0.21.0 // indirect
github.com/charmbracelet/bubbletea v1.3.5 // indirect
github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
github.com/charmbracelet/glamour v0.10.0 // indirect
github.com/charmbracelet/keygen v0.5.3 // indirect
github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 // indirect
github.com/charmbracelet/log v0.4.1 // indirect
github.com/charmbracelet/ssh v0.0.0-20250128164007-98fd5ae11894 // indirect
github.com/charmbracelet/wish v1.4.7 // indirect
github.com/charmbracelet/x/ansi v0.8.0 // indirect
github.com/charmbracelet/x/cellbuf v0.0.13 // indirect
github.com/charmbracelet/x/conpty v0.1.0 // indirect
github.com/charmbracelet/x/errors v0.0.0-20240508181413-e8d8b6e2de86 // indirect
github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf // indirect
github.com/charmbracelet/x/input v0.3.4 // indirect
github.com/charmbracelet/x/term v0.2.1 // indirect
github.com/charmbracelet/x/termios v0.1.0 // indirect
github.com/charmbracelet/x/windows v0.2.0 // indirect
github.com/creack/pty v1.1.21 // indirect
github.com/dlclark/regexp2 v1.11.0 // indirect
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
github.com/go-logfmt/logfmt v0.6.0 // indirect
github.com/gorilla/css v1.0.1 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-localereader v0.0.1 // indirect
github.com/mattn/go-runewidth v0.0.16 // indirect
github.com/microcosm-cc/bluemonday v1.0.27 // indirect
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/muesli/reflow v0.3.0 // indirect
github.com/muesli/termenv v0.16.0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/sahilm/fuzzy v0.1.1 // indirect
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
github.com/yuin/goldmark v1.7.8 // indirect
github.com/yuin/goldmark-emoji v1.0.5 // indirect
golang.org/x/crypto v0.36.0 // indirect
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
golang.org/x/net v0.36.0 // indirect
golang.org/x/sync v0.13.0 // indirect
golang.org/x/sys v0.32.0 // indirect
golang.org/x/term v0.31.0 // indirect
golang.org/x/text v0.24.0 // indirect
)

112
go.sum Normal file
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github.com/alecthomas/chroma/v2 v2.14.0 h1:R3+wzpnUArGcQz7fCETQBzO5n9IMNi13iIs46aU4V9E=
github.com/alecthomas/chroma/v2 v2.14.0/go.mod h1:QolEbTfmUHIMVpBqxeDnNBj2uoeI4EbYP4i6n68SG4I=
github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
github.com/charmbracelet/bubbles v0.21.0 h1:9TdC97SdRVg/1aaXNVWfFH3nnLAwOXr8Fn6u6mfQdFs=
github.com/charmbracelet/bubbles v0.21.0/go.mod h1:HF+v6QUR4HkEpz62dx7ym2xc71/KBHg+zKwJtMw+qtg=
github.com/charmbracelet/bubbletea v1.3.5 h1:JAMNLTbqMOhSwoELIr0qyP4VidFq72/6E9j7HHmRKQc=
github.com/charmbracelet/bubbletea v1.3.5/go.mod h1:TkCnmH+aBd4LrXhXcqrKiYwRs7qyQx5rBgH5fVY3v54=
github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc h1:4pZI35227imm7yK2bGPcfpFEmuY1gc2YSTShr4iJBfs=
github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc/go.mod h1:X4/0JoqgTIPSFcRA/P6INZzIuyqdFY5rm8tb41s9okk=
github.com/charmbracelet/glamour v0.10.0 h1:MtZvfwsYCx8jEPFJm3rIBFIMZUfUJ765oX8V6kXldcY=
github.com/charmbracelet/glamour v0.10.0/go.mod h1:f+uf+I/ChNmqo087elLnVdCiVgjSKWuXa/l6NU2ndYk=
github.com/charmbracelet/keygen v0.5.3 h1:2MSDC62OUbDy6VmjIE2jM24LuXUvKywLCmaJDmr/Z/4=
github.com/charmbracelet/keygen v0.5.3/go.mod h1:TcpNoMAO5GSmhx3SgcEMqCrtn8BahKhB8AlwnLjRUpk=
github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 h1:ZR7e0ro+SZZiIZD7msJyA+NjkCNNavuiPBLgerbOziE=
github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834/go.mod h1:aKC/t2arECF6rNOnaKaVU6y4t4ZeHQzqfxedE/VkVhA=
github.com/charmbracelet/log v0.4.1 h1:6AYnoHKADkghm/vt4neaNEXkxcXLSV2g1rdyFDOpTyk=
github.com/charmbracelet/log v0.4.1/go.mod h1:pXgyTsqsVu4N9hGdHmQ0xEA4RsXof402LX9ZgiITn2I=
github.com/charmbracelet/ssh v0.0.0-20250128164007-98fd5ae11894 h1:Ffon9TbltLGBsT6XE//YvNuu4OAaThXioqalhH11xEw=
github.com/charmbracelet/ssh v0.0.0-20250128164007-98fd5ae11894/go.mod h1:hg+I6gvlMl16nS9ZzQNgBIrrCasGwEw0QiLsDcP01Ko=
github.com/charmbracelet/wish v1.4.7 h1:O+jdLac3s6GaqkOHHSwezejNK04vl6VjO1A+hl8J8Yc=
github.com/charmbracelet/wish v1.4.7/go.mod h1:OBZ8vC62JC5cvbxJLh+bIWtG7Ctmct+ewziuUWK+G14=
github.com/charmbracelet/x/ansi v0.8.0 h1:9GTq3xq9caJW8ZrBTe0LIe2fvfLR/bYXKTx2llXn7xE=
github.com/charmbracelet/x/ansi v0.8.0/go.mod h1:wdYl/ONOLHLIVmQaxbIYEC/cRKOQyjTkowiI4blgS9Q=
github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd h1:vy0GVL4jeHEwG5YOXDmi86oYw2yuYUGqz6a8sLwg0X8=
github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
github.com/charmbracelet/x/cellbuf v0.0.13 h1:/KBBKHuVRbq1lYx5BzEHBAFBP8VcQzJejZ/IA3iR28k=
github.com/charmbracelet/x/cellbuf v0.0.13/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
github.com/charmbracelet/x/conpty v0.1.0 h1:4zc8KaIcbiL4mghEON8D72agYtSeIgq8FSThSPQIb+U=
github.com/charmbracelet/x/conpty v0.1.0/go.mod h1:rMFsDJoDwVmiYM10aD4bH2XiRgwI7NYJtQgl5yskjEQ=
github.com/charmbracelet/x/errors v0.0.0-20240508181413-e8d8b6e2de86 h1:JSt3B+U9iqk37QUU2Rvb6DSBYRLtWqFqfxf8l5hOZUA=
github.com/charmbracelet/x/errors v0.0.0-20240508181413-e8d8b6e2de86/go.mod h1:2P0UgXMEa6TsToMSuFqKFQR+fZTO9CNGUNokkPatT/0=
github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf h1:rLG0Yb6MQSDKdB52aGX55JT1oi0P0Kuaj7wi1bLUpnI=
github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf/go.mod h1:B3UgsnsBZS/eX42BlaNiJkD1pPOUa+oF1IYC6Yd2CEU=
github.com/charmbracelet/x/input v0.3.4 h1:Mujmnv/4DaitU0p+kIsrlfZl/UlmeLKw1wAP3e1fMN0=
github.com/charmbracelet/x/input v0.3.4/go.mod h1:JI8RcvdZWQIhn09VzeK3hdp4lTz7+yhiEdpEQtZN+2c=
github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
github.com/charmbracelet/x/term v0.2.1/go.mod h1:oQ4enTYFV7QN4m0i9mzHrViD7TQKvNEEkHUMCmsxdUg=
github.com/charmbracelet/x/termios v0.1.0 h1:y4rjAHeFksBAfGbkRDmVinMg7x7DELIGAFbdNvxg97k=
github.com/charmbracelet/x/termios v0.1.0/go.mod h1:H/EVv/KRnrYjz+fCYa9bsKdqF3S8ouDK0AZEbG7r+/U=
github.com/charmbracelet/x/windows v0.2.0 h1:ilXA1GJjTNkgOm94CLPeSz7rar54jtFatdmoiONPuEw=
github.com/charmbracelet/x/windows v0.2.0/go.mod h1:ZibNFR49ZFqCXgP76sYanisxRyC+EYrBE7TTknD8s1s=
github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
github.com/creack/pty v1.1.21/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
github.com/dlclark/regexp2 v1.11.0 h1:G/nrcoOa7ZXlpoa/91N3X7mM3r8eIlMBBJZvsz/mxKI=
github.com/dlclark/regexp2 v1.11.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
github.com/go-logfmt/logfmt v0.6.0 h1:wGYYu3uicYdqXVgoYbvnkrPVXkuLM1p1ifugDMEdRi4=
github.com/go-logfmt/logfmt v0.6.0/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=
github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=
github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/microcosm-cc/bluemonday v1.0.27 h1:MpEUotklkwCSLeH+Qdx1VJgNqLlpY2KXwXFM08ygZfk=
github.com/microcosm-cc/bluemonday v1.0.27/go.mod h1:jFi9vgW+H7c3V0lb6nR74Ib/DIB5OBs92Dimizgw2cA=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/sahilm/fuzzy v0.1.1 h1:ceu5RHF8DGgoi+/dR5PsECjCDH1BE3Fnmpo7aVXOdRA=
github.com/sahilm/fuzzy v0.1.1/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
github.com/yuin/goldmark v1.7.1/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
github.com/yuin/goldmark v1.7.8 h1:iERMLn0/QJeHFhxSt3p6PeN9mGnvIKSpG9YYorDMnic=
github.com/yuin/goldmark v1.7.8/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
github.com/yuin/goldmark-emoji v1.0.5 h1:EMVWyCGPlXJfUXBXpuMu+ii3TIaxbVBnEX9uaDC4cIk=
github.com/yuin/goldmark-emoji v1.0.5/go.mod h1:tTkZEbwu5wkPmgTcitqddVxY9osFZiavD+r4AzQrh1U=
golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/net v0.36.0 h1:vWF2fRbw4qslQsQzgFqZff+BItCvGFQqKzKIzx1rmoA=
golang.org/x/net v0.36.0/go.mod h1:bFmbeoIPfrw4sMHNhb4J9f6+tPziuGjq7Jk/38fxi1I=
golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=

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hugo.go Normal file
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@ -0,0 +1,74 @@
package main
import (
"errors"
"os"
"path/filepath"
"strings"
"time"
)
func getAllPosts(dir string) ([]string, error) {
entries, err := os.ReadDir(dir)
if err != nil {
return []string{}, err
}
posts := make([]string, 0)
for _, entry := range entries {
if filepath.Ext(entry.Name()) != ".md" {
continue
}
content, err := os.ReadFile(filepath.Join(dir, entry.Name()))
if err != nil {
return []string{}, err
}
posts = append(posts, string(content))
}
return posts, nil
}
type postInfo struct {
Title string
Date time.Time
}
// TODO: this could actually be a parser
// Pull out the old course notes on recursive descent.
func getPostInfo(post string) (postInfo, error) {
lines := strings.Split(post, "\n")
if len(lines) == 0 {
return postInfo{}, errors.New("Post has 0 lines")
}
if lines[0] != "+++" {
return postInfo{}, errors.New("Post does not contain metadata field +++ on first line")
}
info := postInfo{}
for _, line := range lines {
splitLine := strings.Split(line, " = ")
if len(splitLine) != 2 {
continue
}
switch splitLine[0] {
case "title":
info.Title = splitLine[1]
case "date":
t, err := time.Parse(time.RFC3339, splitLine[1])
if err != nil {
continue
}
info.Date = t
}
}
return info, nil
}

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main.go Normal file
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package main
import (
"context"
"errors"
"net"
"os"
"os/signal"
"slices"
"strings"
"syscall"
"time"
"github.com/charmbracelet/bubbles/list"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/glamour"
"github.com/charmbracelet/lipgloss"
"github.com/charmbracelet/log"
"github.com/charmbracelet/ssh"
"github.com/charmbracelet/wish"
"github.com/charmbracelet/wish/activeterm"
"github.com/charmbracelet/wish/bubbletea"
"github.com/charmbracelet/wish/logging"
"github.com/charmbracelet/x/term"
)
var docStyle = lipgloss.NewStyle().Margin(1, 2)
type errMsg error
type item struct {
title, desc string
index int // This is stupid but it'll work for now
}
func (i item) Title() string { return i.title }
func (i item) Description() string { return i.desc }
func (i item) FilterValue() string { return i.title }
// TODO: this should take in a parsed object, not just a string.
// That way we don't have to handle the parsing errors here.
func getPostWithoutMetaData(post string) (string, error) {
splitPost := strings.Split(post, "\n")
index := slices.Index(splitPost[1:], "+++")
if index == -1 {
return "", errors.New("Could not find close +++")
}
return strings.Join(splitPost[index+2:], "\n"), nil
}
type Page int
const (
FRONT Page = iota
POST
)
type model struct {
list list.Model
allPosts []string
width int
height int
postModel postModel
page Page
viewport viewport.Model
termRenderer *glamour.TermRenderer
err error
}
func initialModel() model {
posts, err := getAllPosts("/home/johnc/Code/JohnTech/content/blog")
if err != nil {
panic(err)
}
listItems := make([]list.Item, len(posts))
for i, post := range posts {
postInfo, err := getPostInfo(post)
if err != nil {
continue
}
listItems[i] = item{title: postInfo.Title, desc: postInfo.Date.String(), index: i}
}
list := list.New(listItems, list.NewDefaultDelegate(), 0, 0)
list.Title = "Blog Posts"
w, h, err := term.GetSize(os.Stdout.Fd())
if err != nil {
panic(err)
}
vp := viewport.New(w, h)
vp.Style = lipgloss.NewStyle().
BorderStyle(lipgloss.RoundedBorder()).
BorderForeground(lipgloss.Color("62")).
PaddingRight(2)
// We need to adjust the width of the glamour render from our main width
// to account for a few things:
//
// * The viewport border width
// * The viewport padding
// * The viewport margins
// * The gutter glamour applies to the left side of the content
//
const glamourGutter = 2
glamourRenderWidth := w - vp.Style.GetHorizontalFrameSize() - glamourGutter
renderer, err := glamour.NewTermRenderer(
glamour.WithAutoStyle(),
glamour.WithWordWrap(glamourRenderWidth),
)
if err != nil {
panic(err)
}
return model{list: list, allPosts: posts, page: FRONT, termRenderer: renderer, viewport: vp}
}
func (m model) Init() tea.Cmd {
return tea.WindowSize()
}
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch m.page {
case FRONT:
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case tea.KeyEnter.String():
m.page = POST
selectedItem := m.list.SelectedItem().(item)
postModel, err := createPostModel(m.allPosts[selectedItem.index], m.termRenderer, m.viewport)
if err != nil {
panic(err)
}
m.postModel = postModel
return m, nil
}
case tea.WindowSizeMsg:
h, v := docStyle.GetFrameSize()
m.list.SetSize(msg.Width-h, msg.Height-v)
m.height = msg.Height
m.width = msg.Width
}
list, cmd := m.list.Update(msg)
m.list = list
return m, cmd
case POST:
updatedPostModel, cmd := m.postModel.Update(msg)
if cmd != nil {
if _, ok := cmd().(childMessage); ok {
m.page = FRONT
}
}
m.postModel = updatedPostModel.(postModel)
return m, nil
default:
panic("unreachable")
}
}
func (m model) View() string {
// TODO: better type safety would be to do this over the type.
switch m.page {
case FRONT:
return docStyle.Render(m.list.View())
case POST:
return m.postModel.View()
default:
panic("unreachable")
}
}
const (
host = "localhost"
port = "23234"
)
func main() {
s, err := wish.NewServer(
wish.WithAddress(net.JoinHostPort(host, port)),
wish.WithHostKeyPath(".ssh/id_rsa"),
wish.WithMiddleware(
bubbletea.Middleware(teaHandler),
activeterm.Middleware(), // Bubble Tea apps usually require a PTY.
logging.Middleware(),
),
)
if err != nil {
log.Error("Could not start server", "error", err)
}
done := make(chan os.Signal, 1)
signal.Notify(done, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
log.Info("Starting SSH server", "host", host, "port", port)
go func() {
if err = s.ListenAndServe(); err != nil && !errors.Is(err, ssh.ErrServerClosed) {
log.Error("Could not start server", "error", err)
done <- nil
}
}()
<-done
log.Info("Stopping SSH server")
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer func() { cancel() }()
if err := s.Shutdown(ctx); err != nil && !errors.Is(err, ssh.ErrServerClosed) {
log.Error("Could not stop server", "error", err)
}
}
// You can wire any Bubble Tea model up to the middleware with a function that
// handles the incoming ssh.Session. Here we just grab the terminal info and
// pass it to the new model. You can also return tea.ProgramOptions (such as
// tea.WithAltScreen) on a session by session basis.
func teaHandler(s ssh.Session) (tea.Model, []tea.ProgramOption) {
// This should never fail, as we are using the activeterm middleware.
// pty, _, _ := s.Pty()
// When running a Bubble Tea app over SSH, you shouldn't use the default
// lipgloss.NewStyle function.
// That function will use the color profile from the os.Stdin, which is the
// server, not the client.
// We provide a MakeRenderer function in the bubbletea middleware package,
// so you can easily get the correct renderer for the current session, and
// use it to create the styles.
// The recommended way to use these styles is to then pass them down to
// your Bubble Tea model.
// renderer := bubbletea.MakeRenderer(s)
// txtStyle := renderer.NewStyle().Foreground(lipgloss.Color("10"))
// quitStyle := renderer.NewStyle().Foreground(lipgloss.Color("8"))
//
// bg := "light"
// if renderer.HasDarkBackground() {
// bg = "dark"
// }
m := initialModel()
return m, []tea.ProgramOption{tea.WithAltScreen()}
}

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package main
import (
"strings"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/glamour"
)
type childMessage struct{}
type postModel struct {
viewport viewport.Model
}
func (m postModel) Init() tea.Cmd {
return nil
}
func (m postModel) View() string {
return m.viewport.View()
}
func (m postModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case tea.KeyEsc.String():
return m, func() tea.Msg {
return childMessage{}
}
default:
var cmd tea.Cmd
m.viewport, cmd = m.viewport.Update(msg)
return m, cmd
}
case tea.WindowSizeMsg:
//TODO: something. What should happen on height change.
}
return m, nil
}
func createPostModel(post string, termRender *glamour.TermRenderer, viewPort viewport.Model) (postModel, error) {
postContent, err := getPostWithoutMetaData(post)
if err != nil {
return postModel{}, err
}
postInfo, err := getPostInfo(post)
if err != nil {
return postModel{}, err
}
// This is stupid
lines := strings.Split(postContent, "\n")
lines = append([]string{"# " + postInfo.Title[1:len(postInfo.Title)-1]}, lines...)
post = strings.Join(lines, "\n")
m := postModel{
viewport: viewPort,
}
out, err := termRender.Render(post)
if err != nil {
// TODO: fix this shit
panic(err)
}
m.viewport.SetContent(out)
return m, nil
}