gulpがよくわかりません。POSTCSSが使いたいので下記を参考にやってみたのですが下記のソースのようになります。
http://creator.dwango.co.jp/5146.html
tynypngは何とかできたのですが、これは、新しいフォルダを作って新しいものを使うたびに毎回
そのフォルダ上でnpm install gulp-postcss --save-devを実行しないといけないものなのでしょうか?
gulpのファイルそのものがどれなのかなど解説が見当たりません。
C:\Users\user\Desktop\images\gulp-folder\node_modules\gulp-tinypng-compress>gulp update (node:4948) fs: re-evaluating native module sources is not supported. If you are using the graceful-fs module, please update it to a more recent version. [15:02:59] Using gulpfile ~\Desktop\images\gulp-folder\node_modules\gulp-tinypng-compress\gulpfile.js [15:02:59] Task 'update' is not in your gulpfile [15:02:59] Please check the documentation for proper gulpfile formatting C:\Users\user\Desktop\images\gulp-folder\node_modules\gulp-tinypng-compress>npm install gulp-postcss --save-dev npm WARN update-linked node_modules\gulp needs updating to 3.9.1 from 3.9.1 but we can't, as it's a symlink gulp-tinypng-compress@1.2.1 C:\Users\user\Desktop\images\gulp-folder\node_modules\gulp-tinypng-compress `-- gulp-postcss@6.1.1 +-- gulp-util@3.0.7 | +-- array-differ@1.0.0 kara `-- vinyl-sourcemaps-apply@0.2.1 C:\Users\user\Desktop\images\gulp-folder\node_modules\gulp-tinypng-compress>cd C:\Users\user\Desktop\images\gulp-folder\postcss C:\Users\user\Desktop\images\gulp-folder\postcss>gulp [15:33:28] Local gulp not found in ~\Desktop\images\gulp-folder [15:33:28] Try running: npm install gulp C:\Users\user\Desktop\images\gulp-folder\postcss>npm install ==save-dev gulp npm ERR! addLocal Could not install C:\Users\user\Desktop\images\gulp-folder\==save-dev npm ERR! Windows_NT 10.0.10586 npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "==save-dev" "gulp" npm ERR! node v6.2.0 npm ERR! npm v3.8.9 npm ERR! path C:\Users\user\Desktop\images\gulp-folder\==save-dev npm ERR! code ENOENT npm ERR! errno -4058 npm ERR! syscall open npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\user\Desktop\images\gulp-folder\==save-dev' npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\user\Desktop\images\gulp-folder\==save-dev' npm ERR! enoent This is most likely not a problem with npm itself npm ERR! enoent and is related to npm not being able to find a file. npm ERR! enoent npm ERR! Please include the following file with any support request: npm ERR! C:\Users\user\Desktop\images\gulp-folder\postcss\npm-debug.log C:\Users\user\Desktop\images\gulp-folder\postcss>npm install --save-dev gulp npm WARN deprecated graceful-fs@3.0.8: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree. npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0. npm WARN deprecated graceful-fs@1.2.3: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree. npm WARN update-linked node_modules\gulp-tinypng-compress\node_modules\gulp needs updating to 3.9.1 from 3.9.1 but we can't, as it's a symlink gulp-folder@1.0.0 C:\Users\user\Desktop\images\gulp-folder `-- gulp@3.9.1 +-- archy@1.0.0 +-- deprecated@0.0.1 +-- interpret@1.0.1 +-- liftoff@2.2.1 | +-- extend@2.0.1 | +-- findup-sync@0.3.0 | | `-- glob@5.0.15 | | +-- inflight@1.0.5 | | `-- path-is-absolute@1.0.0 | +-- flagged-respawn@0.3.2 | +-- rechoir@0.6.2 | `-- resolve@1.1.7 +-- orchestrator@0.3.7 | +-- end-of-stream@0.1.5 | | `-- once@1.3.3 | | `-- wrappy@1.0.2 | +-- sequencify@0.0.7 | `-- stream-consume@0.1.0 +-- pretty-hrtime@1.0.2 +-- semver@4.3.6 +-- tildify@1.2.0 | `-- os-homedir@1.0.1 +-- v8flags@2.0.11 | `-- user-home@1.1.1 `-- vinyl-fs@0.3.14 +-- defaults@1.0.3 +-- glob-stream@3.1.18 | +-- glob@4.5.3 | +-- glob2base@0.0.12 | | `-- find-index@0.1.1 | +-- ordered-read-streams@0.1.0 | +-- through2@0.6.5 | | `-- readable-stream@1.0.34 | `-- unique-stream@1.0.0 +-- glob-watcher@0.0.6 | `-- gaze@0.5.2 | `-- globule@0.1.0 | +-- glob@3.1.21 | | +-- graceful-fs@1.2.3 | | `-- inherits@1.0.2 | +-- lodash@1.0.2 | `-- minimatch@0.2.14 | +-- lru-cache@2.7.3 | `-- sigmund@1.0.1 +-- graceful-fs@3.0.8 +-- mkdirp@0.5.1 | `-- minimist@0.0.8 +-- strip-bom@1.0.0 | `-- first-chunk-stream@1.0.0 +-- through2@0.6.5 | `-- readable-stream@1.0.34 `-- vinyl@0.4.6 `-- clone@0.2.0 npm WARN gulp-folder@1.0.0 No description npm WARN gulp-folder@1.0.0 No repository field. C:\Users\user\Desktop\images\gulp-folder\postcss>gulp update [15:40:59] Working directory changed to ~\Desktop\images\gulp-folder (node:5576) fs: re-evaluating native module sources is not supported. If you are using the graceful-fs module, please update it to a more recent version. [15:41:01] Using gulpfile ~\Desktop\images\gulp-folder\gulpfile.js [15:41:01] Task 'update' is not in your gulpfile [15:41:01] Please check the documentation for proper gulpfile formatting C:\Users\user\Desktop\images\gulp-folder\postcss>npm install gulp-postcss --save-dev npm WARN update-linked node_modules\gulp-tinypng-compress\node_modules\gulp needs updating to 3.9.1 from 3.9.1 but we can't, as it's a symlink npm WARN gulp-folder@1.0.0 No description npm WARN gulp-folder@1.0.0 No repository field. C:\Users\user\Desktop\images\gulp-folder\postcss>npm install gulp --save-dev npm WARN deprecated graceful-fs@3.0.8: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree. npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0. npm WARN deprecated graceful-fs@1.2.3: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree. npm WARN update-linked node_modules\gulp-tinypng-compress\node_modules\gulp needs updating to 3.9.1 from 3.9.1 but we can't, as it's a symlink npm WARN gulp-folder@1.0.0 No description npm WARN gulp-folder@1.0.0 No repository field.
gulp-tinypng-compress直下にgulpfile.jsはありますか?
そのgulpfile.jsにはupdateというタスクが定義されていますか?
すいません。一度がるぷをインストールした場合下記の作業は不要と思っていましたが、毎回やらないといけないのですね。
・下記コマンドでpackage.jsonを生成する
npm init //任意の値を入れてpackage.jsonを生成する
・npm install gulp --save-devコマンドでローカルにnode_modulesフォルダと中身を作成する。
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