[英]Looking for awk command to append filename at end of line
我有一個帶文件名的文本文件,我希望將其動態附加到每行的末尾。 例如,我想要以下內容:
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-01.wav
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-02.wav
成為:
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-01.wav /home/danrothaudiodsp/gfcc_train/ar-01.gfcc
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-02.wav /home/danrothaudiodsp/gfcc_train/ar-02.gfcc
這需要迭代一個包含許多這樣的行的大文本文件。
我已經有以下awk命令:
awk '{$2="/home/danrothaudiodsp/gfcc_train/" OFS $2} 1' file > newfile
但我正在尋找在gfcc_train之后的最后一個'/'之后填寫的值。
$ awk '{fname=$0; sub(/.*\//,"",fname); sub(/\.[^.]+$/,"",fname); print $0, "/home/danrothaudiodsp/gfcc_train/" fname ".gfcc"}' file
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-01.wav /home/danrothaudiodsp/gfcc_train/ar-01.gfcc
/home/danrothaudiodsp/kaldi-trunk/egs/voxforge/s5/voxforge/extracted/1028-20100710-hne/wav/ar-02.wav /home/danrothaudiodsp/gfcc_train/ar-02.gfcc
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