超クールな Emacs Package（俺的）20 選

by Taiju Aoki

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௒Ϋʔϧͳ Emacs Package 20 બ @blue_1617 Զత

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ࢲ͸୭ʁ ‣ ࠷ۙңͷௐࢠ͕ѱ͍Β͍͠ blue (@blue_1617) https://blue0513.github.io/show_room/ ‣ Emacs ޷͖ͷΤϯδχΞ 2 ࠷ۙͷ Emacs ͳ׆ಈ ‣ Emacs Ͱ LSP Λ࢖ͬͯΈͨΑ ‣ Emacs Ͱ Web αʔϏεΛ։ൃͯ͠8ϲ݄͕ܦͪ·ͨ͠ https://speakerdeck.com/blue0513 ‣ SpeakerDeck ‣ Qiita ‣ eglot Λ clone ͨ͠ solargraphʹ઀ଓ͢Δ ‣ flycheck Ͱ Emacs ͷ Mode Line ΛޫΒͤΔ https://qiita.com/blue0513 ‣ GitHub https://github.com/blue0513 ‣ flycheck-flash-mode-line.el

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͜ͷൃද͸Կʁ 3 य़ʂ ৽ੜ׆ͷલʹEmacsΛݟ௚͠·ͤΜ͔ʁ

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͜ͷൃද͸Կʁ 4 ஌ΒΕ͍ͯͳ͍ package Λ ঺հ͢Δػձͩʂ

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Emacs Package 20 બ

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Emacs Package 20 બ Զత

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ΠέͯΔݕࡧΠϯλϑΣʔεɺ ΄͘͠ͳ͍ʁ

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ivy & counsel 8 https://github.com/abo-abo/swiper ΠϯΫϦϝϯλϧαʔν༻ͷΠϯλϑΣʔεΛఏڙ ‣ M-x ͷީิߜΓࠐΈ ‣ C-s ͷީิߜΓࠐΈ ‣ ֎෦ίϚϯυͱͷ࿈ܞ ‣ git-grep ‣ ﬁnd-ﬁle-in-project ‣ dired

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ఆٛδϟϯϓɺͨ͘͠ͳ͍ʁ

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dumb-jump 10 https://github.com/jacktasia/dumb-jump γϯϓϧͳ Go-to-Deﬁnition ػೳΛఏڙ͢Δ ‣ Tag ͳͲ͕ෆཁ ‣ ֤ݴޠ͝ͱͷઃఆෆཁ ‣ ਖ਼֬ʹδϟϯϓՄೳ ProﬂeStat ͷఆٛʹ γϯάϧΞΫγϣϯͰඈ΂Δ

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ಉ͡ม਺ɺ ϋΠϥΠτͨ͘͠ͳ͍ʁ

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symbol-overlay 12 https://github.com/wolray/symbol-overlay ಉҰγϯϘϧΛϋΠϥΠτ͢ΔػೳΛఏڙ ‣ γϯϘϧؒδϟϯϓ ‣ γϯϘϧͷϦωʔϜ

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LSPɺ࢖͍ͨ͘ͳ͍ʁ

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eglot 14 https://github.com/joaotavora/eglot lsp-mode ΑΓ΋γϯϓϧͳ LSP ΫϥΠΞϯτػೳΛఏڙ ‣ ิ׬ɺఆٛࢀরɺࢀরݕࡧͷҰ௨ΓΛ໢ཏ

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Git statusɺΈͨ͘ͳ͍ʁ

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git-gutter-plus 16 https://github.com/nonsequitur/git-gutter-plus fringe ʹ Git Status Λදࣔ͢Δ ‣ git-gutter ͷ೿ੜ package

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ΞΫςΟϒ΢Οϯυ΢ɺ Θ͔Γͨ͘ͳ͍ʁ

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dimmer 18 https://github.com/gonewest818/dimmer.el ඇΞΫςΟϒͳ΢Οϯυ΢Λ҉͘͢Δ

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มߋՕॴɺΘ͔Γͨ͘ͳ͍ʁ

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volatile-highlights 20 https://github.com/k-talo/volatile-highlights.el ૢ࡞ʹؔ࿈ͨ͠෦ҐΛڧௐදࣔͯ͠ɺࢹ֮తϑΟʔυόοΫΛఏڙ ‣ undo ΍ kill-region ͨ͠ՕॴΛϋΠϥΠτ ‣ ࣍ͷૢ࡞Λ͢ΔͱɺϋΠϥΠτ͸ফ໓ paste ΍ undo ՕॴΛϋΠϥΠτ͢Δ

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Τϥʔɺ ϙοϓΞοϓͨ͘͠ͳ͍ʁ

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flycheck-popup-tip 22 https://github.com/flycheck/flycheck-popup-tip flycheck ͷ݁ՌΛ tooltip ͱͯ͠දࣔ͢Δ ‣ echo area ΑΓ΋ΤϥʔՕॴʹ͍ۙͷͰɺ໨Λಈ͔͞ͳͯ͘ࡁΉ

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΢Οϯυ΢ɺ ͓͖ͬͨ͘͘͠ͳ͍ʁ

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instant-maximized-window 24 https://github.com/blue0513/instant-maximized-window ର৅ window Λۃ୺ʹ֦େͰ͖Δ

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Χʔιϧδϟϯϓɺ ͨ͘͠ͳ͍ʁ

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avy 26 https://github.com/abo-abo/avy Χʔιϧ͕Ͳ͜ʹ͋ͬͯ΋ɺγϯάϧΞΫγϣϯͰδϟϯϓͰ͖Δ ‣ ୯ޠ୯Ґɺจࣈྻ୯ҐͰδϟϯϓՕॴΛࢦఆͰ͖Δ

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ΧʔιϧҐஔɺ Θ͔Γͨ͘ͳ͍ʁ

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beacon 28 https://github.com/Malabarba/beacon ΧʔιϧͷҐஔΛࢹ֮తʹϑΟʔυόοΫͯ͘͠ΕΔ ΧʔιϧҐஔΛҰॠϋΠϥΠτ

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ม਺ɺ৭෇͚ͨ͘͠ͳ͍ʁ

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color-identiﬁers-mode 30 https://github.com/ankurdave/color-identiﬁers-mode ม਺͝ͱʹݻ༗ͷΧϥʔϦϯάΛͯ͘͠ΕΔ ‣ ࢹೝੑ্͕͕Δ ‣ λΠϙ͕ݮΔ

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ۭനจࣈɺΘ͔Γͨ͘ͳ͍ʁ

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highlight-chars 32 https://www.emacswiki.org/emacs/highlight-chars.el ಛఆͷจࣈΛϋΠϥΠτͯ͘͠ΕΔ ‣ ۭനจࣈΛࢦఆ͢Δ͜ͱͰɺ༨෼ͳεϖʔεʹؾ͖ͮ΍͘͢ͳΔ εϖʔεΛڧௐ

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ಁ໌౓ɺૢ࡞ͨ͘͠ͳ͍ʁ

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cycle-frame-transparency 34 https://github.com/blue0513/cycle-frame-transparency frame ͷಁ໌౓ΛϫϯίϚϯυͰԼ͛ͯ͘ΕΔ

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Χʔιϧɺ໭ͨ͘͠ͳ͍ʁ

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point-undo 36 https://www.emacswiki.org/emacs/point-undo.el ΧʔιϧҐஔΛ undo ͯ͘͠ΕΔ ‣ δϟϯϓ͗ͯ͢͠΋ݩͷҐஔΛݟࣦΘͳ͍ͷͰɺศར ݩͷҐஔʹ໭Δ

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จࣈɺ͓͖ͬͨ͘͘͠ͳ͍ʁ

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presentation-mode 38 https://github.com/zonuexe/emacs-presentation-mode શͯͷ buﬀer ͷจࣈαΠζΛ֦େͯ͘͠ΕΔ ‣ ϖΞϓϩ΍ϓϨθϯ͢Δͱ͖ʹศར

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΢Οϯυ΢ɺ͍͍ײ͡ʹ ͓͖ͬͨ͘͘͠ͳ͍ʁ

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zoom 40 https://github.com/cyrus-and/zoom ΞΫςΟϒͳ window Λগ͠େ͖ͯ͘͘͠ΕΔ

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Google Chromeɺ ૢ࡞ͨ͘͠ͳ͍ʁ

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emacs-chrome 42 https://github.com/blue0513/emacs_chrome Emacs ͔Β Chrome Λૢ࡞ͯ͘͠ΕΔ ‣ ϒϥ΢βૢ࡞ͷApple Script Λ࣮ߦ͍ͯ͠Δ

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ۭനɺফͨ͘͠ͳ͍ʁ

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smart-hungry-delete 44 https://github.com/hrehfeld/emacs-smart-hungry-delete ۭനΛ͍͍ײ͡ʹҰؾʹফͯ͘͠ΕΔ ‣ ୯ޠͱ୯ޠͷؒ͸ɺ͍͍ײ͡ʹؾΛݣۭͬͯനΛ࢒ͯ͘͠ΕΔ ‣ ࿈ଓ͢ΔۭനจࣈΛҰؾʹফ͢

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buﬀer Ҡಈɺ Θ͔Γ΍ͨ͘͘͢͠ͳ͍ʁ

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buffer-expose 46 buﬀer ҰཡΛάϦουϏϡʔͰදࣔ͠ɺbuﬀer Λબ୒Ͱ͖Δ https://github.com/clemera/buffer-expose

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࠷ޙʹ ‣ ৽͍͠ package ͕ଓʑͱݱΕ͍ͯΔ ‣ melpa ΛϑΟʔυߪಡ ‣ redditɺemacs-jp Λ؂ࢹ 47 ‣ package ։ൃʹ͸ߩݙͰ͖Δ ‣ melpa Ͱͳ͘ GitHub Ͱެ։͢Δ ‣ ެ։͞Ε͍ͯΔ repository ʹ PR ΛૹΔ ‣ ެ։͞Ε͍ͯΔ repository ʹ issue ΛཱͯΔ ‣ package Λར༻ͯ͠܅͚ͩͷ࠷ߴͷ Emacs Λ